{"id":15575,"date":"2015-08-27T13:00:02","date_gmt":"2015-08-27T16:00:02","guid":{"rendered":"https:\/\/www.psafe.com\/blog\/?p=15575"},"modified":"2022-05-18T10:45:25","modified_gmt":"2022-05-18T13:45:25","slug":"kit-open-source-no-github-pode-ser-usado-para-criar-ransomware","status":"publish","type":"post","link":"https:\/\/www.psafe.com\/blog\/kit-open-source-no-github-pode-ser-usado-para-criar-ransomware\/","title":{"rendered":"Kit open source no Github pode ser usado para criar Ransomware"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Os ransomwares s\u00e3o potencialmente perigosos para usu\u00e1rios de PCs e laptops. Eles <a href=\"https:\/\/www.psafe.com\/blog\/encriptacao-dados\/\">criptografam<\/a> as informa\u00e7\u00f5es do dispositivo e impedem acesso ao conte\u00fado de pastas, como fotos, documentos Word, Excel, entre outros arquivos. O atacante normalmente pede resgate para liberar a chave para desencriptar os dados e devolver os arquivos ao seu dono.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O que era encontrado somente na <a href=\"https:\/\/www.psafe.com\/blog\/deep-web-a-internet-escondida\/\">deep web<\/a> agora pode ser utilizado por qualquer um que procure no Github. Isso por conta de um arquivo open source upado na p\u00e1gina por um pesquisador de seguran\u00e7a. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Desenvolvido para fins educacionais, o conjunto de arquivos Hidden Tear usa criptografia AES para bloquear arquivos e pode emitir mensagem de aviso ou mensagem de pedido de resgate das informa\u00e7\u00f5es, exigindo pagamento por parte do usu\u00e1rio atacado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O desenvolvedor alerta que o kit deve ser usado para o bem e reconhece o risco de que seja utilizado como <a href=\"https:\/\/www.psafe.com\/blog\/o-que-e-ransomware\/\">Ransomware<\/a>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e3o quatro arquivos que comp\u00f5em o kit: <a href=\"https:\/\/github.com\/utkusen\/hidden-tear\" target=\"_blank\" rel=\"noopener\">Hidden-Tear-Decrypter, Hidden-Tear, gitignore e readme.md<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caracter\u00edsticas do Hidden Tear:<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Usa algoritmo AES para criptografar arquivos.<\/li><li>Envia chave de criptografia para um servidor.<\/li><li>Permite desencripta\u00e7\u00e3o de dados no programa Decrypter com a chave de criptografia.<\/li><li>Cria caixa de texto no desktop com mensagem exibida personalizada.<\/li><li>\u00c9 pequeno, tem apenas 12 KB de peso.<\/li><li>N\u00e3o era detectado por programas antiv\u00edrus at\u00e9 o \u00faltimo dia 15.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00eddeo demonstra\u00e7\u00e3o do Hidden Tear:<\/h3>\n\n\n\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/LtiRISepIfs\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><\/iframe>\n","protected":false},"excerpt":{"rendered":"<p>Ransomware: o que era encontrado somente na deep web agora pode ser utilizado por qualquer um que procure no Github.<\/p>\n","protected":false},"author":114,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[555],"tags":[749,144,4524,182,12240,4630,6659],"class_list":["post-15575","post","type-post","status-publish","format-standard","hentry","category-ciberataques","tag-aes","tag-computador","tag-github","tag-malware","tag-microsoft-office","tag-notebook","tag-noticia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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