{"id":88931,"date":"2016-06-19T12:54:51","date_gmt":"2016-06-19T10:54:51","guid":{"rendered":"http:\/\/www.danysoft.pt\/?p=88931"},"modified":"2025-07-29T14:49:26","modified_gmt":"2025-07-29T12:49:26","slug":"os-12-piores-botnets","status":"publish","type":"post","link":"https:\/\/www.danysoft.com\/pt-pt\/os-12-piores-botnets\/","title":{"rendered":"Os 12 piores botnets da hist\u00f3ria"},"content":{"rendered":"<div id='full_slider_1'  class='avia-fullwidth-slider main_color avia-shadow   avia-builder-el-0  el_before_av_section  avia-builder-el-first   container_wrap sidebar_right'  ><div  class='avia-slideshow av-1ak9t6gz-ece72e37da262c44438647953272df47 avia-slideshow-featured av_slideshow_full avia-slide-slider av-slideshow-ui av-control-default av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied   avia-slideshow-1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:false,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:0}\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 28.666666666667%;'><li  class='avia-slideshow-slide av-1ak9t6gz-ece72e37da262c44438647953272df47__0  av-single-slide slide-1 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-1ak9t6gz-ece72e37da262c44438647953272df47__0 caption_fullwidth caption_center caption_center_framed caption_framed'><div class=\"container caption_container\"><div class=\"slideshow_caption\"><div class=\"slideshow_inner_caption\"><div class=\"slideshow_align_caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >O ASSALTO DOS BOTNETS<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>Os 12 piores botnets da hist\u00f3ria.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-87687 avia-img-lazy-loading-not-87687\"  src=\"https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/banner-botnets-gfi2-1500x430.jpg\" width=\"1500\" height=\"430\" title='banner-botnets-gfi2' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/banner-botnets-gfi2.jpg 1500w, https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/banner-botnets-gfi2-300x86.jpg 300w, https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/banner-botnets-gfi2-1030x295.jpg 1030w, https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/banner-botnets-gfi2-768x220.jpg 768w, https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/banner-botnets-gfi2-705x202.jpg 705w, https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/banner-botnets-gfi2-450x129.jpg 450w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><\/div><\/li><\/ul><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4kyyx1f-da8e59f9f650a76496355acd9b42466e\">\n.avia-section.av-4kyyx1f-da8e59f9f650a76496355acd9b42466e{\nbackground-color:#b02b2c;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-4kyyx1f-da8e59f9f650a76496355acd9b42466e main_color avia-section-default avia-no-shadow  avia-builder-el-1  el_after_av_slideshow_full  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-88931'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-19gk99ur-6c6f6cf3cf2f6e27f37671682e221094\">\n#top .av-special-heading.av-19gk99ur-6c6f6cf3cf2f6e27f37671682e221094{\npadding-bottom:10px;\ncolor:#ffffff;\n}\nbody .av-special-heading.av-19gk99ur-6c6f6cf3cf2f6e27f37671682e221094 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-19gk99ur-6c6f6cf3cf2f6e27f37671682e221094 .special-heading-inner-border{\nborder-color:#ffffff;\n}\n.av-special-heading.av-19gk99ur-6c6f6cf3cf2f6e27f37671682e221094 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-19gk99ur-6c6f6cf3cf2f6e27f37671682e221094 av-special-heading-h1 custom-color-heading blockquote modern-quote modern-centered  avia-builder-el-2  el_before_av_textblock  avia-builder-el-first '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >O assalto dos botnets<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-18scv8v7-b237072d27acaa6296d2645bfa5610e5\">\n#top .av_textblock_section.av-18scv8v7-b237072d27acaa6296d2645bfa5610e5 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-18scv8v7-b237072d27acaa6296d2645bfa5610e5 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h3 style=\"text-align: center;\">Neste artigo, mostramos quais s\u00e3o os piores bonets da \u00faltima d\u00e9cada e como os combater.<\/h3>\n<\/div><\/section>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_2'  class='avia-section av-fyy2cj-d012b5b9aa1560b5191c5e2ccc5c3213 main_color avia-section-default avia-no-shadow  avia-builder-el-4  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-88931'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-17q5o7s3-4a4c41c0ac22e6eff6d3411979b09ff1\">\n.flex_column.av-17q5o7s3-4a4c41c0ac22e6eff6d3411979b09ff1{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-17q5o7s3-4a4c41c0ac22e6eff6d3411979b09ff1 av_two_third  avia-builder-el-5  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-17bp97wj-094c3854628a309bd03508be8abefd7f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Nos \u00faltimos 10 anos tornaram-se famosos por seu alto grau de propaga\u00e7\u00e3o e por ser muito prejudicial, uns &#8220;programinhas&#8221; de Malware, tipo Troiano, conhecidos como botnets.<\/h3>\n<p>Os botnets agrediam usu\u00e1rios individuais, empresas e at\u00e9 mesmo pa\u00edses inteiros. Alguns causavam os mesmo preju\u00edzos e inconvenientes que o spam, dedicavam-se a lan\u00e7ar enormes quantidades de mensagens desde as equipes dos usu\u00e1rios infectados.<\/p>\n<p>Outros n\u00e3o foram t\u00e3o atenciosos e tornaram-se um dos ve\u00edculos favoritos dos <strong>ciberdelinquentes <\/strong>para efetuar suas extors\u00f5es cifrando os dados das suas v\u00edtimas em ataques conhecidos como <strong>Cryptolocker.<\/strong><\/p>\n<p>Outros espiavam silenciosamente credenciais de bancos e cart\u00f5es de cr\u00e9dito de usu\u00e1rios despreocupados, para roubar fundos e identidades.<\/p>\n<p>Apesar dos numerosos <strong>botnets <\/strong>que circularam na nuvem, a grande maioria tem sido apenas varia\u00e7\u00f5es de uns poucos que criaram uma escola na comunidade dos malvados programadores. Destes modelos de <strong>botnets<\/strong>, alguns t\u00eam destacado pelo dano que podiam causar e pelo n\u00famero de sistemas comprometidos.<\/p>\n<p>A maioria deste <strong>Malware <\/strong>atualmente est\u00e1 &#8220;desarticulado&#8221;, som j\u00e1 bem conhecidos pelos antiv\u00edrus e podem bloque\u00e1-los com facilidade, e s\u00f3 \u00e9 poss\u00edvel que se tornem uma nova amea\u00e7a se foram feitas altera\u00e7\u00f5es em seu c\u00f3digo original. <strong>Mas outros ainda continuam ativos e podem causar muito dano. <\/strong><\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-16x4um9v-b1b4b4b0794ff53b4c47bbba1c91b118 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-16bznxcz-8bf70329e3875aaa997b0dae253c5978\">\n.flex_column.av-16bznxcz-8bf70329e3875aaa997b0dae253c5978{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#b02b2c;\n}\n<\/style>\n<div  class='flex_column av-16bznxcz-8bf70329e3875aaa997b0dae253c5978 av_one_third  avia-builder-el-8  el_after_av_two_third  avia-builder-el-last  flex_column_div av-animated-generic right-to-left av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-15uusphf-6d40c7bbef51afddb31f2f5a8895fe12\">\n.avia-image-container.av-15uusphf-6d40c7bbef51afddb31f2f5a8895fe12 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-15uusphf-6d40c7bbef51afddb31f2f5a8895fe12 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-15uusphf-6d40c7bbef51afddb31f2f5a8895fe12 av-styling- avia-align-center  avia-builder-el-9  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-87766 avia-img-lazy-loading-not-87766 avia_image ' src=\"https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/botnet.jpg\" alt='' title='botnet'  height=\"400\" width=\"600\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/botnet.jpg 600w, https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/botnet-300x200.jpg 300w, https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/botnet-450x300.jpg 450w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-15eg4k83-b29b559974fe201577e145626cb81a6f\">\n#top .av_textblock_section.av-15eg4k83-b29b559974fe201577e145626cb81a6f .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-15eg4k83-b29b559974fe201577e145626cb81a6f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h3 style=\"text-align: center;\">O que \u00e9 um botnet?<\/h3>\n<p style=\"text-align: center;\">\u00c9 um conjunto de programas inform\u00e1ticos, instalados em v\u00e1rios computadores e que colaboram para a execu\u00e7\u00e3o de tarefas focadas na realiza\u00e7\u00e3o de um ataque inform\u00e1tico.<\/p>\n<\/div><\/section><\/p><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-14xr1bvn-1a16854a30963e8932bc43c2ff891ca9\">\n.avia-section.av-14xr1bvn-1a16854a30963e8932bc43c2ff891ca9{\nbackground-color:#b02b2c;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_3'  class='avia-section av-14xr1bvn-1a16854a30963e8932bc43c2ff891ca9 main_color avia-section-small avia-no-shadow  avia-builder-el-11  el_after_av_section  el_before_av_section  avia-bg-style-parallax container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-88931'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4311qub-cfa18d0d322cf406e54e1a38c1961be4\">\n#top .av-special-heading.av-4311qub-cfa18d0d322cf406e54e1a38c1961be4{\npadding-bottom:10px;\ncolor:#ffffff;\n}\nbody .av-special-heading.av-4311qub-cfa18d0d322cf406e54e1a38c1961be4 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-4311qub-cfa18d0d322cf406e54e1a38c1961be4 .special-heading-inner-border{\nborder-color:#ffffff;\n}\n.av-special-heading.av-4311qub-cfa18d0d322cf406e54e1a38c1961be4 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-4311qub-cfa18d0d322cf406e54e1a38c1961be4 av-special-heading-h2 custom-color-heading blockquote modern-quote  avia-builder-el-12  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >Os 12 piores botnets da \u00faltima d\u00e9cada:<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-14b5a28z-1c3820c4458dadf2698a418c7d51a6f1\">\n.avia-section.av-14b5a28z-1c3820c4458dadf2698a418c7d51a6f1{\nbackground-repeat:repeat;\nbackground-image:url(https:\/\/www.danysoft.com\/wp-content\/uploads\/2016\/06\/danysoft-12bonets-background-spain-1-1500x430.jpg);\nbackground-position:50% 50%;\nbackground-attachment:scroll;\n}\n<\/style>\n<div id='av_section_4'  class='avia-section av-14b5a28z-1c3820c4458dadf2698a418c7d51a6f1 main_color avia-section-default avia-no-border-styling  avia-builder-el-13  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  data-section-bg-repeat='repeat'><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-88931'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13spbgf7-044ca659743e297e2bceb545c0345766\">\n.flex_column.av-13spbgf7-044ca659743e297e2bceb545c0345766{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-13spbgf7-044ca659743e297e2bceb545c0345766 av_one_half  avia-builder-el-14  el_before_av_one_half  avia-builder-el-first  first flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13eqtlur-2f02932c9450c5062deaed601f7a060f\">\n#top .av-special-heading.av-13eqtlur-2f02932c9450c5062deaed601f7a060f{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-13eqtlur-2f02932c9450c5062deaed601f7a060f .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-13eqtlur-2f02932c9450c5062deaed601f7a060f .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-13eqtlur-2f02932c9450c5062deaed601f7a060f .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-13eqtlur-2f02932c9450c5062deaed601f7a060f av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-15  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>1.<\/strong> RUSTOCK<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-3vyxxur-d05a25b719d61f960477cd272ec2ef69 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong>\u00a02006<br \/>\n<strong>Fonte:<\/strong> Possivelmente na R\u00fassia<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:\u00a0<\/strong>Entre 150.000 e 2.400.000.<br \/>\n<strong>Tipo de Botnet: <\/strong> Spammer<br \/>\n<strong>Situa\u00e7\u00e3o atual:\u00a0<\/strong>Desarticulado pela lei dos Estados Unidos em colabora\u00e7\u00e3o com a Microsoft, FireEye e a Universidade de Washington.<\/p>\n<p>Rustock se espalhou como um cavalo de Tr\u00f3ia, infectando documentos baixados da Internet ou recebidos como arquivo anexo a um e-mail. As m\u00e1quinas infectadas enviavam mais de 20.000 mensagens de spam por hora quando ativo.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-12hsczj7-38ba78d641931fcb3cf52bb00dddb411\">\n#top .hr.hr-invisible.av-12hsczj7-38ba78d641931fcb3cf52bb00dddb411{\nheight:110px;\n}\n<\/style>\n<div  class='hr av-12hsczj7-38ba78d641931fcb3cf52bb00dddb411 hr-invisible  avia-builder-el-17  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-11y1d4wz-432d9f02b91e9646772c88897bc80e51\">\n.flex_column.av-11y1d4wz-432d9f02b91e9646772c88897bc80e51{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-11y1d4wz-432d9f02b91e9646772c88897bc80e51 av_one_half  avia-builder-el-18  el_after_av_one_half  el_before_av_hr  flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-11lb5xr7-cac0dcaa801ef19c0580895fedc17e12\">\n#top .av-special-heading.av-11lb5xr7-cac0dcaa801ef19c0580895fedc17e12{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-11lb5xr7-cac0dcaa801ef19c0580895fedc17e12 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-11lb5xr7-cac0dcaa801ef19c0580895fedc17e12 .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-11lb5xr7-cac0dcaa801ef19c0580895fedc17e12 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-11lb5xr7-cac0dcaa801ef19c0580895fedc17e12 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-19  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>2.<\/strong> STORM<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-10wus9j7-083809894aadccc859e54c4b59058d95 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong>\u00a02007<br \/>\n<strong>Fonte:<\/strong> Desconhecida, suspeita-se de ciberdelinquentes russo pois encontraram palavras russas no c\u00f3digo-fonte.<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas: <\/strong>Entre 1,000,000 e 50,000,000.<br \/>\n<strong>Tipo de Botnet: <\/strong> Numerosos ataques, incluindo acessos secretos, retransmiss\u00f5es SMTP, colheita de endere\u00e7os de correio eletr\u00f4nico, spam e DDoS.<br \/>\n<strong>Situa\u00e7\u00e3o atual: <\/strong> Praticamente desarticulado.<br \/>\nStorm foi o maior e mais espalhado dos Botnet at\u00e9 hoje. Tinha a facilidade de estar dispon\u00edvel para a venda ou aluguel de outros, especialmente por sua capacidade de DDoS. A engenharia social e o spam facilitaram a sua propaga\u00e7\u00e3o, mas seus atacantes tamb\u00e9m o lan\u00e7avam atrav\u00e9s de downloads em sites populares que foram comprometidos, fazendo assim que os downloads se tornaram um importante fator de infec\u00e7\u00e3o.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-10cr3vqb-067c31e6fd360c1452691caa6b483a37\">\n#top .hr.hr-invisible.av-10cr3vqb-067c31e6fd360c1452691caa6b483a37{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-10cr3vqb-067c31e6fd360c1452691caa6b483a37 hr-invisible  avia-builder-el-21  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-zzw9i1v-a45254c3bf88efe87236af1e1145abd4\">\n#top .hr.hr-invisible.av-zzw9i1v-a45254c3bf88efe87236af1e1145abd4{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-zzw9i1v-a45254c3bf88efe87236af1e1145abd4 hr-invisible  avia-builder-el-22  el_after_av_one_half  el_before_av_one_half '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-zj5zehv-b27a2cf5924f3c30dbc98aae50f52525\">\n.flex_column.av-zj5zehv-b27a2cf5924f3c30dbc98aae50f52525{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-zj5zehv-b27a2cf5924f3c30dbc98aae50f52525 av_one_half  avia-builder-el-23  el_after_av_hr  el_before_av_one_half  first flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-zc19ag3-6f18da5d574941bfeaec382b0d096652\">\n#top .av-special-heading.av-zc19ag3-6f18da5d574941bfeaec382b0d096652{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-zc19ag3-6f18da5d574941bfeaec382b0d096652 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-zc19ag3-6f18da5d574941bfeaec382b0d096652 .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-zc19ag3-6f18da5d574941bfeaec382b0d096652 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-zc19ag3-6f18da5d574941bfeaec382b0d096652 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-24  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>3.<\/strong>Cutwail<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-yik29sz-dbe0a5ee3917c4a514e625ebed2b91e6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong>\u00a02007<br \/>\n<strong>Fonte: <\/strong> Possivelmente russo, baseado nas encarna\u00e7\u00f5es atuais oferecidas por membros da resist\u00eancia russa.<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> Entre 1,500,000 e 2,000,000.<br \/>\n<strong>Tipo de Botnet: <\/strong> Spammer e DDoS.<br \/>\n<strong>Estado actual<\/strong>: Ativo.<\/p>\n<p>No seu auge, Cutwail foi respons\u00e1vel de quase a metade de todo o spam na Internet, enviando 74 bilh\u00f5es de mensagens de spam por dia. Hoje, ele est\u00e1 ativo e dispon\u00edvel para aluguel.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-y4ve2pv-0eb2a6c5d56a2dae0056a3bbf0ba6eca\">\n#top .hr.hr-invisible.av-y4ve2pv-0eb2a6c5d56a2dae0056a3bbf0ba6eca{\nheight:12px;\n}\n<\/style>\n<div  class='hr av-y4ve2pv-0eb2a6c5d56a2dae0056a3bbf0ba6eca hr-invisible  avia-builder-el-26  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-xlhwrj7-a1f8a538b04a45c305f3ba7f9189d490\">\n.flex_column.av-xlhwrj7-a1f8a538b04a45c305f3ba7f9189d490{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-xlhwrj7-a1f8a538b04a45c305f3ba7f9189d490 av_one_half  avia-builder-el-27  el_after_av_one_half  el_before_av_hr  flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-xf9kmsj-4f43f9c63771b5e14e45719b9b2e2de2\">\n#top .av-special-heading.av-xf9kmsj-4f43f9c63771b5e14e45719b9b2e2de2{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-xf9kmsj-4f43f9c63771b5e14e45719b9b2e2de2 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-xf9kmsj-4f43f9c63771b5e14e45719b9b2e2de2 .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-xf9kmsj-4f43f9c63771b5e14e45719b9b2e2de2 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-xf9kmsj-4f43f9c63771b5e14e45719b9b2e2de2 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-28  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>4.<\/strong> Grum<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-wzh88pv-32efbab824bfed6876e90fe98fbcd712 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento: <\/strong>2008<br \/>\n<strong>Fonte:<\/strong> Desconhecido<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> Entre 560,000 e 840,000.<br \/>\n<strong>Tipo de Botnet:<\/strong> Spammer, principalmente entre os e-mails de farmac\u00eauticas.<br \/>\n<strong>Situa\u00e7\u00e3o atual: <\/strong> Desarticulado gra\u00e7as a v\u00e1rios sistemas de comando e controle nos Pa\u00edses Baixos, Panam\u00e1, R\u00fassia e Ucr\u00e2nia.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-waznpab-561886565e9492fc4a0a05c35b8cf648\">\n#top .hr.hr-invisible.av-waznpab-561886565e9492fc4a0a05c35b8cf648{\nheight:90px;\n}\n<\/style>\n<div  class='hr av-waznpab-561886565e9492fc4a0a05c35b8cf648 hr-invisible  avia-builder-el-30  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-w5h5s77-03a269ce5e7b5dd12945be87fc8d15a4\">\n#top .hr.hr-invisible.av-w5h5s77-03a269ce5e7b5dd12945be87fc8d15a4{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-w5h5s77-03a269ce5e7b5dd12945be87fc8d15a4 hr-invisible  avia-builder-el-31  el_after_av_one_half  el_before_av_one_half '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-vnju1lv-83d0000cd3e5d505efe6a084aea89459\">\n.flex_column.av-vnju1lv-83d0000cd3e5d505efe6a084aea89459{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-vnju1lv-83d0000cd3e5d505efe6a084aea89459 av_one_half  avia-builder-el-32  el_after_av_hr  el_before_av_one_half  first flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-uxfsqkj-979836ae66b909dcf93a10e3f3ab6fa4\">\n#top .av-special-heading.av-uxfsqkj-979836ae66b909dcf93a10e3f3ab6fa4{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-uxfsqkj-979836ae66b909dcf93a10e3f3ab6fa4 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-uxfsqkj-979836ae66b909dcf93a10e3f3ab6fa4 .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-uxfsqkj-979836ae66b909dcf93a10e3f3ab6fa4 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-uxfsqkj-979836ae66b909dcf93a10e3f3ab6fa4 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-33  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>5.<\/strong>Coficker<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-uoscw0z-f2286f1b4cf3aa633bc328a1297f869b '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong> 2008<br \/>\n<strong>Fonte:<\/strong> Pode ser alem\u00e3o, pelo seu nome, ou ucraniano, pelo seu servidor prim\u00e1rio.<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> Entre 9,000,000 e 15,000,000.<br \/>\n<strong>Tipo de Botnet:<\/strong> DoS e spammer.<br \/>\n<strong>Situa\u00e7\u00e3o atual:<\/strong> Praticamente desarticulado, mas ainda existem m\u00e1quinas infectadas.<\/p>\n<p>Coficker \u00e9 o \u00fanico que descarrega atualiza\u00e7\u00f5es por si s\u00f3, usando os bin\u00e1rios assinados e encriptados para ajudar a evitar qualquer a\u00e7\u00e3o de desinfec\u00e7\u00e3o. Em quanto a vers\u00e3o E fica ativa, se descarrega e se instala Waledac para enviar spam.<\/p>\n<p>SpyProtect 2009 \u00e9 uma varia\u00e7\u00e3o por m\u00e9dio da que tentam convencer \u00e0s v\u00edtimas potenciais de comprar um falso antiv\u00edrus, mas, no entanto, o que faz \u00e9 iniciar uma s\u00e9rie de ataques.<\/p>\n<p>DoS \u00e0 rede local atrav\u00e9s de inunda\u00e7\u00f5es ARP, bloqueios de contas, desabilitando atualiza\u00e7\u00f5es autom\u00e1ticas e atualiza\u00e7\u00f5es de antiv\u00edrus e outras a\u00e7\u00f5es mais.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-u88qug3-9a525c6f4bb364eb5e452da1b44d00c8\">\n#top .hr.hr-invisible.av-u88qug3-9a525c6f4bb364eb5e452da1b44d00c8{\nheight:10px;\n}\n<\/style>\n<div  class='hr av-u88qug3-9a525c6f4bb364eb5e452da1b44d00c8 hr-invisible  avia-builder-el-35  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-tu0jmpv-690389af0473d90c9fcf7b34860b7730\">\n.flex_column.av-tu0jmpv-690389af0473d90c9fcf7b34860b7730{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-tu0jmpv-690389af0473d90c9fcf7b34860b7730 av_one_half  avia-builder-el-36  el_after_av_one_half  el_before_av_hr  flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-t5q6fpf-66942e2a83b847480036898b67f25924\">\n#top .av-special-heading.av-t5q6fpf-66942e2a83b847480036898b67f25924{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-t5q6fpf-66942e2a83b847480036898b67f25924 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-t5q6fpf-66942e2a83b847480036898b67f25924 .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-t5q6fpf-66942e2a83b847480036898b67f25924 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-t5q6fpf-66942e2a83b847480036898b67f25924 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-37  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>6.<\/strong>Kraken<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-slrz8o3-285c401513748da778253503adc78d5e '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:\u00a0<\/strong>2008<br \/>\n<strong>Fonte:<\/strong> Desconhecido<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:\u00a0<\/strong>Mais de 495,000.<br \/>\n<strong>Tipo de Botnet:<\/strong>\u00a0Spammer<br \/>\n<strong>Situa\u00e7\u00e3o atual: <\/strong> Atualmente desativado, mas reapareceu e poderia faz\u00ea-lo novamente. Kraken tem um interesse particular pois mostra t\u00e9cnicas de evas\u00e3o de anti-malware e capacidades de auto atualiza\u00e7\u00e3o.<\/p>\n<p>Considerou-se que infectou a mais do 10% do ranking Fortune 500, a lista anual das 500 empresas com mais ganancias dos Estados Unidos.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-sa7zoar-7c23981a016ce1f32d997c2f6d378b8b\">\n#top .hr.hr-invisible.av-sa7zoar-7c23981a016ce1f32d997c2f6d378b8b{\nheight:200px;\n}\n<\/style>\n<div  class='hr av-sa7zoar-7c23981a016ce1f32d997c2f6d378b8b hr-invisible  avia-builder-el-39  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ruwwurn-a2745a8c0f755537550d5dd608d6756e\">\n#top .hr.hr-invisible.av-ruwwurn-a2745a8c0f755537550d5dd608d6756e{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-ruwwurn-a2745a8c0f755537550d5dd608d6756e hr-invisible  avia-builder-el-40  el_after_av_one_half  el_before_av_one_full '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-rhesfc3-517dda2b104a7eb9ad962eb4e8ef87d1\">\n.flex_column.av-rhesfc3-517dda2b104a7eb9ad962eb4e8ef87d1{\nborder-width:10px;\nborder-color:#b02b2c;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#b02b2c;\n}\n<\/style>\n<div  class='flex_column av-rhesfc3-517dda2b104a7eb9ad962eb4e8ef87d1 av_one_full  avia-builder-el-41  el_after_av_hr  el_before_av_hr  first flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-qzkqkkj-10568c6feff214c53af70d4c94883c2d\">\n.av_font_icon.av-qzkqkkj-10568c6feff214c53af70d4c94883c2d{\ncolor:#ffffff;\nborder-color:#ffffff;\n}\n.avia-svg-icon.av-qzkqkkj-10568c6feff214c53af70d4c94883c2d svg:first-child{\nstroke:#ffffff;\nfill:#ffffff;\n}\n.av_font_icon.av-qzkqkkj-10568c6feff214c53af70d4c94883c2d .av-icon-char{\nfont-size:80px;\nline-height:80px;\n}\n<\/style>\n<span  class='av_font_icon av-qzkqkkj-10568c6feff214c53af70d4c94883c2d avia_animate_when_visible av-icon-style- avia-icon-pos-center avia-iconfont avia-font-entypo-fontello avia-icon-animate'><span class='av-icon-char' data-av_icon='\ue81f' data-av_iconfont='entypo-fontello' aria-hidden=\"true\" ><\/span><\/span><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-qhgbrvn-61a908e54ae167202c459eb7f4bdb588\">\n#top .av_textblock_section.av-qhgbrvn-61a908e54ae167202c459eb7f4bdb588 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-qhgbrvn-61a908e54ae167202c459eb7f4bdb588 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p style=\"text-align: center;\">Para prevenir este malware, <strong>\u00e9 essencial ter um software antiv\u00edrus instalado em todos os dispositivos<\/strong>, que se produza de forma efetiva o tratamento de todas as mensagens de e-mail e que existam meios para a filtragem de todos os acessos \u00e0 Internet na sa\u00edda do <strong>firewall<\/strong>. Tamb\u00e9m s\u00e3o importantes os sistemas de detec\u00e7\u00e3o de intrusos para detectar as m\u00e1quinas infectadas. As limita\u00e7\u00f5es nos direitos administrativos sobre suas equipes por parte dos usu\u00e1rios, a an\u00e1lise regular de vulnerabilidades e a gest\u00e3o de remendos s\u00e3o uma necessidade \u00f3bvia para tornar a rede em um lugar seguro. Na Danysoft, recomendamos <strong>GFI MailEssentials<\/strong> para proteger o seu computador corretamente. Al\u00e9m disso, pode prova-lo durante 30 dias de forma gratuita pedindo um demo <a href=\"https:\/\/www.danysoft.com\/pt-pt\/danysoft\/contacto\/?your-subject=Desejo%20demo%20GFI%20MailEssentials\">aqu\u00ed.<\/a><\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-pvomwar-78dec61651914a9337c2b20ab9b24dad\">\n#top .hr.hr-invisible.av-pvomwar-78dec61651914a9337c2b20ab9b24dad{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-pvomwar-78dec61651914a9337c2b20ab9b24dad hr-invisible  avia-builder-el-44  el_after_av_one_full  el_before_av_one_half '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-pkg4zwj-2a933a052ccd52188483e128d39e14ae\">\n.flex_column.av-pkg4zwj-2a933a052ccd52188483e128d39e14ae{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-pkg4zwj-2a933a052ccd52188483e128d39e14ae av_one_half  avia-builder-el-45  el_after_av_hr  el_before_av_one_half  first flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ozkjdtv-68308fc916fc930168fd24ee5bf9502e\">\n#top .av-special-heading.av-ozkjdtv-68308fc916fc930168fd24ee5bf9502e{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-ozkjdtv-68308fc916fc930168fd24ee5bf9502e .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-ozkjdtv-68308fc916fc930168fd24ee5bf9502e .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-ozkjdtv-68308fc916fc930168fd24ee5bf9502e .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-ozkjdtv-68308fc916fc930168fd24ee5bf9502e av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-46  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>7.<\/strong> Mariposa<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-ofgokjn-425c55209cf7f6f22fc94d487b6bb7c9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong> 2008<br \/>\n<strong>Fonte:<\/strong> Espanha<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> Entre 1,000,000 e 12,000,000.<br \/>\n<strong>Tipo de Botnet:<\/strong> Cyber-estafa e DDoS.<br \/>\n<strong>Situa\u00e7\u00e3o atual:<\/strong>Desarticulada gra\u00e7as aos esfor\u00e7os das for\u00e7as de seguran\u00e7a espanholas, Defense Tech e Panda Security.<\/p>\n<p>Mariposa \u00e9 um keylogger. Software que monitoriza e grava em um registro a atividade de teclado do usu\u00e1rio para capturar credenciais em sites banc\u00e1rios, credenciais com as que pode realizar um envio massivo de spam e assumir o controle da equipe para sua utiliza\u00e7\u00e3o em ataques DDoS. A rede Mariposa estava dispon\u00edvel para alugar.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-o660ter-e55d886d7ac1f407f7463d0a5c9a52c8\">\n#top .hr.hr-invisible.av-o660ter-e55d886d7ac1f407f7463d0a5c9a52c8{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-o660ter-e55d886d7ac1f407f7463d0a5c9a52c8 hr-invisible  avia-builder-el-48  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-nmywueb-4e1d65418e5bd3c0711add2b701ae0c6\">\n.flex_column.av-nmywueb-4e1d65418e5bd3c0711add2b701ae0c6{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-nmywueb-4e1d65418e5bd3c0711add2b701ae0c6 av_one_half  avia-builder-el-49  el_after_av_one_half  el_before_av_hr  flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-n51ae03-dc065f2bdc09e1533c3ced8ebf2c4ddb\">\n#top .av-special-heading.av-n51ae03-dc065f2bdc09e1533c3ced8ebf2c4ddb{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-n51ae03-dc065f2bdc09e1533c3ced8ebf2c4ddb .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-n51ae03-dc065f2bdc09e1533c3ced8ebf2c4ddb .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-n51ae03-dc065f2bdc09e1533c3ced8ebf2c4ddb .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-n51ae03-dc065f2bdc09e1533c3ced8ebf2c4ddb av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-50  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>8.<\/strong> Waledac<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-mu8g6tf-e73b90acd73f071d92653389febf1850 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong> 2008<br \/>\n<strong>Fonte:<\/strong> Desconhecido<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> Sobre 1,000,000.<br \/>\n<strong>Tipo de Botnet:<\/strong> Spammer, com roubo de senhas, nega\u00e7\u00e3o de servi\u00e7os e proxy de rede.<br \/>\n<strong>Situa\u00e7\u00e3o atual:<\/strong> Desarticulado pelas ag\u00eancias de seguran\u00e7a de Estados Unidos e a Microsoft em 2010. Waledac propaga-se como um worm de computador e utilizava-se como botnet em comunica\u00e7\u00f5es peer-to-peer para controlar os computadores dos usu\u00e1rios.<\/p>\n<p>No momento da desarticula\u00e7\u00e3o, estima-se que entre 70.000 e 90.000 m\u00e1quinas ficavam infectadas com este botnet, mas estima-se que at\u00e9 1 milh\u00e3o foram infectados em algum momento durante o per\u00edodo ativo deste cavalo de Tr\u00f3ia.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mb65tsz-ff36810330f21208ee297e0719e0fa8e\">\n#top .hr.hr-invisible.av-mb65tsz-ff36810330f21208ee297e0719e0fa8e{\nheight:10px;\n}\n<\/style>\n<div  class='hr av-mb65tsz-ff36810330f21208ee297e0719e0fa8e hr-invisible  avia-builder-el-52  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lr0kuv7-3ce4d08bb32b21850d1d0af304c21d50\">\n#top .hr.hr-invisible.av-lr0kuv7-3ce4d08bb32b21850d1d0af304c21d50{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-lr0kuv7-3ce4d08bb32b21850d1d0af304c21d50 hr-invisible  avia-builder-el-53  el_after_av_one_half  el_before_av_one_half '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-legt51f-5f6b628150d479fee429179f1441a3c1\">\n.flex_column.av-legt51f-5f6b628150d479fee429179f1441a3c1{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-legt51f-5f6b628150d479fee429179f1441a3c1 av_one_half  avia-builder-el-54  el_after_av_hr  el_before_av_one_half  first flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kyv939f-af448c03b542c8217ddb54d21a4ae672\">\n#top .av-special-heading.av-kyv939f-af448c03b542c8217ddb54d21a4ae672{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-kyv939f-af448c03b542c8217ddb54d21a4ae672 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-kyv939f-af448c03b542c8217ddb54d21a4ae672 .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-kyv939f-af448c03b542c8217ddb54d21a4ae672 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-kyv939f-af448c03b542c8217ddb54d21a4ae672 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-55  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>9.<\/strong> Kelihos<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-klslxk3-7c8a81e96f4274eb5d9fd0d1a53e410a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong> 2010<br \/>\n<strong>Fonte:<\/strong> R\u00fassia<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> At\u00e9 150.000 sistemas.<br \/>\n<strong>Tipo de Botnet:<\/strong> Spammer e DDoS, com a \u00faltima vers\u00e3o dispon\u00edvel para extrair e roubar bitcoins.<\/p>\n<p><strong>Situa\u00e7\u00e3o atual:<\/strong> Desarticulado gra\u00e7as aos esfor\u00e7os da Microsoft e as ag\u00eancias de seguran\u00e7a de Estados Unidos. Kelihos inclu\u00eda fun\u00e7\u00f5es de controle peer-to-peer tanto na consola de comando central como nos elementos de controle, e podia se espalhar atrav\u00e9s de links a documentos e atrav\u00e9s da rede social Facebook.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jv9mn8j-efcf2f7e36cd6b0cb2d7af14be9b8e05\">\n#top .hr.hr-invisible.av-jv9mn8j-efcf2f7e36cd6b0cb2d7af14be9b8e05{\nheight:60px;\n}\n<\/style>\n<div  class='hr av-jv9mn8j-efcf2f7e36cd6b0cb2d7af14be9b8e05 hr-invisible  avia-builder-el-57  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jco4phf-efdedc7c500933e0374979d5b717005e\">\n.flex_column.av-jco4phf-efdedc7c500933e0374979d5b717005e{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-jco4phf-efdedc7c500933e0374979d5b717005e av_one_half  avia-builder-el-58  el_after_av_one_half  el_before_av_hr  flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ixsh0ir-54b536b596693f3c3d9697fa6dbaf970\">\n#top .av-special-heading.av-ixsh0ir-54b536b596693f3c3d9697fa6dbaf970{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-ixsh0ir-54b536b596693f3c3d9697fa6dbaf970 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-ixsh0ir-54b536b596693f3c3d9697fa6dbaf970 .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-ixsh0ir-54b536b596693f3c3d9697fa6dbaf970 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-ixsh0ir-54b536b596693f3c3d9697fa6dbaf970 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-59  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>10.<\/strong> ZeroAccess<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-ihi5bz7-844a86d340c15ca17e1720d2a3b3a3c8 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong> 2011<br \/>\n<strong>Fonte:<\/strong> Desconhecido<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> 9,000,000.<br \/>\n<strong>Tipo de Botnet:\u00a0<\/strong>Extra\u00e7\u00e3o de bitcoins e ciberestafa.<br \/>\n<strong>Situa\u00e7\u00e3o atual:<\/strong> Desarticulado, mas com possibilidade de se reativar. A Microsoft e as autoridades norte-americanas tentaram p\u00f4r fim a ZeroAccess tomando conta das consolas de comando e controle, mas uma parte foi perdida e estes elementos peer-to-peer puderam lan\u00e7ar novos ataques no futuro.<\/p>\n<p>ZeroAccess pode comprometer um sistema infectando tanto o MBR do disco r\u00edgido como drivers cr\u00edticos e \u00e9 capaz de desativar tanto o firewall do Windows como software de antiv\u00edrus.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-i3211wj-7eeb53140cb909b16a55c9365d5fcabf\">\n#top .hr.hr-invisible.av-i3211wj-7eeb53140cb909b16a55c9365d5fcabf{\nheight:12px;\n}\n<\/style>\n<div  class='hr av-i3211wj-7eeb53140cb909b16a55c9365d5fcabf hr-invisible  avia-builder-el-61  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-hppx3oj-eaad3c0a09951f36e031c644ea059aa7\">\n#top .hr.hr-invisible.av-hppx3oj-eaad3c0a09951f36e031c644ea059aa7{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-hppx3oj-eaad3c0a09951f36e031c644ea059aa7 hr-invisible  avia-builder-el-62  el_after_av_one_half  el_before_av_one_half '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-h4uwx7n-ba5b16f8dff0a5d90fd3bf59949a1e59\">\n.flex_column.av-h4uwx7n-ba5b16f8dff0a5d90fd3bf59949a1e59{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-h4uwx7n-ba5b16f8dff0a5d90fd3bf59949a1e59 av_one_half  avia-builder-el-63  el_after_av_hr  el_before_av_one_half  first flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-gno0tvn-d0ba119910833ab6c7f4c727625a9554\">\n#top .av-special-heading.av-gno0tvn-d0ba119910833ab6c7f4c727625a9554{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-gno0tvn-d0ba119910833ab6c7f4c727625a9554 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-gno0tvn-d0ba119910833ab6c7f4c727625a9554 .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-gno0tvn-d0ba119910833ab6c7f4c727625a9554 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-gno0tvn-d0ba119910833ab6c7f4c727625a9554 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-64  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>11.<\/strong> Metulji<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-g4ud94z-e0aa2f7f5f44bf5da5abda6adc1e4e7f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong> 2011<br \/>\n<strong>Fonte:<\/strong> B\u00f3snia e Eslov\u00eania<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> 12,000,000.<br \/>\n<strong>Tipo de Botnet:<\/strong> Ciberestafa e DDoS.<br \/>\n<strong>Situa\u00e7\u00e3o atual:<\/strong> Desarticulado gra\u00e7as \u00e0 colabora\u00e7\u00e3o do FBI e da Interpol.<\/p>\n<p>A apar\u00eancia do Metulji ficava influenciada por outros botnets, era oferecido como um kit a outros delinquentes e incorporava concess\u00f5es de licen\u00e7as nas suas op\u00e7\u00f5es de revenda.<\/p>\n<p>Al\u00e9m de participar de ataques DDoS, registrava credenciais de sites banc\u00e1rios, seguindo as entradas no teclado das v\u00edtimas.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fobl7sz-ddec56aef67807a1b876b581bb9e7a96\">\n#top .hr.hr-invisible.av-fobl7sz-ddec56aef67807a1b876b581bb9e7a96{\nheight:65px;\n}\n<\/style>\n<div  class='hr av-fobl7sz-ddec56aef67807a1b876b581bb9e7a96 hr-invisible  avia-builder-el-66  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fgbhk6b-875d4364316c5e8157ab73ae3b18a187\">\n.flex_column.av-fgbhk6b-875d4364316c5e8157ab73ae3b18a187{\nborder-width:15px;\nborder-color:#efefef;\nborder-style:solid;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\nbackground-color:#efefef;\n}\n<\/style>\n<div  class='flex_column av-fgbhk6b-875d4364316c5e8157ab73ae3b18a187 av_one_half  avia-builder-el-67  el_after_av_one_half  el_before_av_hr  flex_column_div av-animated-generic top-to-bottom av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ezwr9r7-24967afcb64b379f0ff29a447599146f\">\n#top .av-special-heading.av-ezwr9r7-24967afcb64b379f0ff29a447599146f{\npadding-bottom:10px;\ncolor:#b02b2c;\n}\nbody .av-special-heading.av-ezwr9r7-24967afcb64b379f0ff29a447599146f .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-ezwr9r7-24967afcb64b379f0ff29a447599146f .special-heading-inner-border{\nborder-color:#b02b2c;\n}\n.av-special-heading.av-ezwr9r7-24967afcb64b379f0ff29a447599146f .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-ezwr9r7-24967afcb64b379f0ff29a447599146f av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-68  el_before_av_textblock  avia-builder-el-first  av-thin-font'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>12.<\/strong> Gameover Zeus<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-eo3wcgz-222bf65d14e23bbcf20b08a7171b98d1 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Ano de descobrimento:<\/strong> 2012<br \/>\n<strong>Fonte:<\/strong> R\u00fassia<br \/>\n<strong>N\u00famero estimado de m\u00e1quinas infectadas:<\/strong> 500,000 a 1,000,000.<br \/>\n<strong>Tipo de Botnet:<\/strong> Ciberestafa y extorsi\u00f3n a trav\u00e9s de la propagaci\u00f3n del malware Cryplocker.<br \/>\n<strong>Situa\u00e7\u00e3o atual:<\/strong>\u00a0Desarticulado gra\u00e7as \u00e0s ag\u00eancias policiais e organiza\u00e7\u00f5es l\u00edderes no setor de tecnologia, incluindo a Microsoft, a Symantec e a McAffee.<\/p>\n<p>Gameover Zeus usou comunica\u00e7\u00f5es para estabelecer uma rede de zumbis com comando central e controle de redes e, com filosofia peer-to-peer para torn\u00e1-lo muito mais resistente e dif\u00edcil de desarticular.<\/p>\n<p>Este botnet nos ensinou uma li\u00e7\u00e3o muito importante: que uma defesa por capas em redes corporativas \u00e9 cr\u00edtica.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-e6i8pc3-d43f233ef2abaf6d06cf00011e17775b\">\n#top .hr.hr-invisible.av-e6i8pc3-d43f233ef2abaf6d06cf00011e17775b{\nheight:10px;\n}\n<\/style>\n<div  class='hr av-e6i8pc3-d43f233ef2abaf6d06cf00011e17775b hr-invisible  avia-builder-el-70  el_after_av_textblock  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-drxryjn-e981b2cd8fde1eb66a3d1e57b640fc21\">\n#top 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Em casa, n\u00e3o pode faltar um programa de antiv\u00edrus, use um servi\u00e7o de e-mail pessoal de confian\u00e7a e mantenha uma mentalidade de &#8216;pense antes de clicar&#8217;. Tudo isto \u00e9 o melhor seguro que pode ter para estar a salvo.<\/p>\n<p>Por todas estas raz\u00f5es e para garantir seu n\u00edvel de prote\u00e7\u00e3o, damos-lhe a oportunidade de descobrir nesta guia <strong>10 passos para otimizar sua prote\u00e7\u00e3o de e-mail<\/strong>. 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