{"id":12780,"date":"2017-03-25T10:05:15","date_gmt":"2017-03-25T10:05:15","guid":{"rendered":"http:\/\/blogs.funiber.org\/pt\/?p=12780"},"modified":"2017-03-24T10:09:34","modified_gmt":"2017-03-24T10:09:34","slug":"funiber-ciberataques-pc","status":"publish","type":"post","link":"https:\/\/www.funiber.blog\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc","title":{"rendered":"Nossos PC podem ser parte de ciberataques"},"content":{"rendered":"<h2>Os ciberataques atrav\u00e9s da botnet Mirai j\u00e1 podem ser executados no sistema Windows<\/h2>\n<p>Ao final de 2016, um ataque <a href=\"https:\/\/www.ovh.com\/us\/es\/anti-ddos\/principio-anti-ddos.xml\" target=\"_blank\">DDoS<\/a>\u00a0provocado pela botnet Mirai afetou a empresa <a href=\"http:\/\/dyn.com\/dns\/\" target=\"_blank\">DynDNS<\/a>\u00a0e saturou as conex\u00f5es web, deixando os servidores de servi\u00e7os como Twitter, Spotify, Netflix ou PayPal inacess\u00edveis. O ciberataque p\u00f4de ser feito atrav\u00e9s de c\u00e2maras de seguran\u00e7a mal protegidas.<!--more--><\/p>\n<p>A botnet Mirai s\u00f3 atacava usu\u00e1rios de sistemas Linux, o que se conhece como a Internet das Coisas (IoT). No entanto, os especialistas de seguran\u00e7a da <a href=\"https:\/\/www.kaspersky.es\/\" target=\"_blank\">Kaspersky<\/a>\u00a0acharam ind\u00edcios de que o malware que forma esta rede botnet mudou e agora tamb\u00e9m \u00e9 capaz de infectar sistemas Windows.<\/p>\n<p><strong>O que \u00e9 a botnet Mirai?<\/strong><\/p>\n<p>Mirai \u00e9 o nome japon\u00eas (futuro) dado \u00e0 <a href=\"https:\/\/www.osi.es\/es\/actualidad\/blog\/2014\/03\/14\/que-es-una-botnet-o-una-red-zombi-de-ordenadores\" target=\"_blank\">botnet<\/a>\u00a0que foi capaz de atacar uma das principais infraestruturas de servi\u00e7os \u2013 DynDNS. Considerava-se que a maior parte de sua estrutura consistia somente em dispositivos IoT, tais como c\u00e2maras de seguran\u00e7a, j\u00e1 que n\u00e3o podem ser atualizadas facilmente e \u00e9 quase imposs\u00edveis assegura-las. Mas seu r\u00e1pido crescimento se deve a uma recente publica\u00e7\u00e3o do c\u00f3digo fonte, proporcionando acesso \u00e0 mais hackers.<\/p>\n<p>A publica\u00e7\u00e3o do c\u00f3digo fonte aumentou o poder da botnet Mirai e, embora os especialistas da Kaspersky analisaram exaustivamente o malware respons\u00e1vel por levar esta botnet ao Windows, asseguram que, por agora, o malware \u00e9 um simples cavalo de Troia; embora n\u00e3o descartem que estes ciberataques s\u00e3o apenas o come\u00e7o do que pode chegar a acontecer em breve.<\/p>\n<p>Desde o in\u00edcio deste ano j\u00e1 foram detectados 500 ataques e a Kaspersky conseguiu frear a todos, descobrindo que este cavalo de Troia foi criado e compilado por um desenvolvedor experiente na China.<\/p>\n<p>\u00c9 por isso que o malware utiliza certificados de empresas chinesas para poder ser executado facilmente, e est\u00e1 atacando dispositivos na China e na \u00cdndia, em sua maioria, assim como em outros pa\u00edses. Esta nova vers\u00e3o implica um risco gigante em \u00e2mbito mundial, pois pode englobar bilh\u00f5es de dispositivos, entre computadores, laptops, tablets ou servidores.<\/p>\n<p>Os alunos da \u00e1rea de <a href=\"http:\/\/www.funiber.org.br\/mestrados-tecnologias-tic\" target=\"_blank\">TI<\/a>\u00a0da\u00a0<a href=\"http:\/\/www.funiber.org.br\" target=\"_blank\">FUNIBER<\/a>\u00a0s\u00e3o capacitados em Gest\u00e3o e Seguran\u00e7a de Redes para obter ferramentas que permitam prevenir este tipo de amea\u00e7as.<\/p>\n<p>&nbsp;<\/p>\n<p>Fonte de informa\u00e7\u00e3o:\u00a0<a href=\"https:\/\/www.adslzone.net\/2017\/02\/22\/pc-ahora-puede-parte-ataque-ddos-la-botnet-mirai-llega-windows\/?utm_source=related_posts&amp;utm_medium=widget\" target=\"_blank\">Tu PC ahora puede ser parte de un ataque DDoS: la botnet Mirai llega a Windows<\/a><\/p>\n<p>Foto: Todos os direitos reservados<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Os ciberataques atrav\u00e9s da botnet Mirai j\u00e1 podem ser executados no sistema Windows Ao final de 2016, um ataque DDoS\u00a0provocado pela botnet Mirai afetou a empresa DynDNS\u00a0e saturou as conex\u00f5es web, deixando os servidores de servi\u00e7os como Twitter, Spotify, Netflix ou PayPal inacess\u00edveis. O ciberataque p\u00f4de ser feito atrav\u00e9s de c\u00e2maras de seguran\u00e7a mal protegidas.<\/p>\n","protected":false},"author":10,"featured_media":12781,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[6],"tags":[1267,2082,2311,285,408,172,248,911,671,641,255,2312,1412,550,88,26,51],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nossos PC podem ser parte de ciberataques<\/title>\n<meta name=\"description\" content=\"Os ciberataques atrav\u00e9s da botnet Mirai j\u00e1 podem ser executados no sistema Windows\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nossos PC podem ser parte de ciberataques\" \/>\n<meta property=\"og:description\" content=\"Os ciberataques atrav\u00e9s da botnet Mirai j\u00e1 podem ser executados no sistema Windows\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc\" \/>\n<meta property=\"og:site_name\" content=\"FuniBlogs - FUNIBER\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/funiber\" \/>\n<meta property=\"article:published_time\" content=\"2017-03-25T10:05:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-03-24T10:09:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.funiber.org\/pt\/wp-content\/uploads\/2017\/03\/funiber-ciberataques.gif\" \/>\n\t<meta property=\"og:image:width\" content=\"647\" \/>\n\t<meta property=\"og:image:height\" content=\"329\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/gif\" \/>\n<meta name=\"author\" content=\"Michelle\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@FUNIBER\" \/>\n<meta name=\"twitter:site\" content=\"@FUNIBER\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michelle\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc#article\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc\"},\"author\":{\"name\":\"Michelle\",\"@id\":\"https:\/\/blogs.funiber.org\/pt\/#\/schema\/person\/a1eaaa5e57eac866a8c5946946bcf80d\"},\"headline\":\"Nossos PC podem ser parte de ciberataques\",\"datePublished\":\"2017-03-25T10:05:15+00:00\",\"dateModified\":\"2017-03-24T10:09:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc\"},\"wordCount\":410,\"publisher\":{\"@id\":\"https:\/\/blogs.funiber.org\/pt\/#organization\"},\"keywords\":[\"Ataques\",\"ciberataques\",\"cibern\u00e9ticos\",\"Educa\u00e7\u00e3o\",\"Educa\u00e7\u00e3o a Dist\u00e2ncia\",\"Empresas\",\"Funiber\",\"FUNIBER Opini\u00f5es\",\"mestrado\",\"Opini\u00e3o FUNIBER\",\"Opini\u00f5es Funiber\",\"pc\",\"Prote\u00e7\u00e3o de dados\",\"Rede\",\"Seguran\u00e7a\",\"tecnologia\",\"TI\"],\"articleSection\":[\"Tecnologias TIC\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc\",\"url\":\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc\",\"name\":\"Nossos PC podem ser parte de ciberataques\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.funiber.org\/pt\/#website\"},\"datePublished\":\"2017-03-25T10:05:15+00:00\",\"dateModified\":\"2017-03-24T10:09:34+00:00\",\"description\":\"Os ciberataques atrav\u00e9s da botnet Mirai j\u00e1 podem ser executados no sistema Windows\",\"breadcrumb\":{\"@id\":\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blogs.funiber.org\/pt\/tecnologias-tic\/2017\/03\/25\/funiber-ciberataques-pc#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\/\/blogs.funiber.org\/pt\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Nossos PC podem ser parte de ciberataques\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.funiber.org\/pt\/#website\",\"url\":\"https:\/\/blogs.funiber.org\/pt\/\",\"name\":\"FuniBlogs - 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