{"id":166048,"date":"2026-03-24T23:12:53","date_gmt":"2026-03-24T21:12:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki"},"modified":"2026-03-24T23:12:53","modified_gmt":"2026-03-24T21:12:53","slug":"v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","title":{"rendered":"No Telega, um cliente alternativo do Telegram, foi descoberta a possibilidade de realizar um ataque MITM.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi publicado um estudo afirmando que o Telega, cliente alternativo do Telegram, cont\u00e9m modifica\u00e7\u00f5es que possibilitam a realiza\u00e7\u00e3o de ataques MITM e desligam elementos-chave da criptografia do Telegram. O cliente Telega usa o c\u00f3digo do cliente Android original do Telegram, distribu\u00eddo sob a licen\u00e7a GPLv2, mas n\u00e3o revela as modifica\u00e7\u00f5es feitas, em viola\u00e7\u00e3o aos requisitos da licen\u00e7a.    <\/p>\n<p>A conclus\u00e3o sobre a possibilidade de intercepta\u00e7\u00e3o do tr\u00e1fego dos usu\u00e1rios \u00e9 baseada em v\u00e1rias descobertas t\u00e9cnicas identificadas ap\u00f3s a descompila\u00e7\u00e3o do pacote APK, an\u00e1lise de bibliotecas e estudo de chamadas de rede:  <\/p>\n<ul>\n<li class=\"l\"> O cliente Teleg\u0430 redireciona o tr\u00e1fego atrav\u00e9s de sua pr\u00f3pria infraestrutura: ao iniciar, ele acessa o endere\u00e7o api.telega.info\/v1\/dc-proxy e recebe uma lista JSON de \"data centers\", que s\u00e3o substitu\u00eddos pelos endere\u00e7os oficiais do Telegram. De fato, isso faz com que o cliente estabele\u00e7a conex\u00f5es n\u00e3o com os originais. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-dusseldorf\/\" title=\"servidores\" data-wpil-keyword-link=\"linked\">servidores<\/a>, mas atrav\u00e9s do proxy Telega. Esse comportamento pode ser explicado pela tentativa de contornar bloqueios de acesso direto aos servidores do Telegram. Ao usar as chaves p\u00fablicas oficiais do Telegram, os proxies podem apenas redirecionar o tr\u00e1fego criptografado para <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/\" title=\"servidores\" data-wpil-keyword-link=\"linked\">servidores<\/a> o Telegram, mas n\u00e3o podem acessar o conte\u00fado, pois n\u00e3o possuem as chaves privadas utilizadas nos servidores oficiais do Telegram.\n<li class=\"l\"> Na constru\u00e7\u00e3o, foi encontrado uma chave RSA aberta adicional, que n\u00e3o est\u00e1 nos clientes oficiais do Telegram. Ao estabelecer sess\u00f5es criptografadas com seus pr\u00f3prios servidores, Telega pode usar sua pr\u00f3pria chave p\u00fablica, para a qual a chave privada correspondente \u00e9 conhecida.\n<li class=\"l\"> A substitui\u00e7\u00e3o de endere\u00e7os em combina\u00e7\u00e3o com o uso de sua pr\u00f3pria chave p\u00fablica proporciona a possibilidade de realizar um ataque MITM, permitindo a leitura de todas as mensagens recebidas e enviadas no chat, visualizar o hist\u00f3rico de conversas, modificar o conte\u00fado das mensagens e realizar qualquer a\u00e7\u00e3o na conta do usu\u00e1rio sem sua participa\u00e7\u00e3o.\n<li class=\"l\"> Os mecanismos PFS (Perfect Forward Secrecy) e o suporte a chats secretos E2E no cliente s\u00e3o ou desativados por padr\u00e3o ou gerenciados por uma configura\u00e7\u00e3o remota, acess\u00edvel atrav\u00e9s do mesmo dc-proxy (o cliente ignora chats secretos e oculta elementos de UI para a sua cria\u00e7\u00e3o).\n<li class=\"l\">  No c\u00f3digo foram identificados filtros\/remo\u00e7\u00f5es (consultas ao api.telega.info\/v1\/api\/blacklist\/filter), permitindo ocultar canais, perfis e chats do lado do cliente por decis\u00e3o. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-los-angeles\/\" title=\"servidor\" data-wpil-keyword-link=\"linked\">servidor<\/a>.  <\/ul>\n<p>Telega \u00e9 posicionado como \"cliente Telegram criado com base no c\u00f3digo aberto do mensageiro\", que pode ser usado sem <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/vpn\/\" title=\"VPN\" data-wpil-keyword-link=\"linked\">VPN<\/a>, e na p\u00e1gina do projeto \u00e9 mencionada a formula\u00e7\u00e3o de que \"todas as informa\u00e7\u00f5es est\u00e3o protegidas por criptografia de ponta a ponta do Telegram. Anteriormente, o canal Telegram Telega com mais de 5 milh\u00f5es de assinantes foi verificado, no entanto, no momento da reda\u00e7\u00e3o deste artigo, essa marca est\u00e1 ausente. O bot de autentica\u00e7\u00e3o Telega possui mais de 6 milh\u00f5es de usu\u00e1rios mensais.<br \/>\n<br \/>Fonte: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65063\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u043a\u043b\u0438\u0435\u043d\u0442 Telegram, \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c MITM-\u0430\u0442\u0430\u043a\u0443 \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a\u0440\u0438\u043f\u0442\u043e\u0437\u0430\u0449\u0438\u0442\u044b Telegram. \u041a\u043b\u0438\u0435\u043d\u0442 Telega \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u043a\u043e\u0434 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e Android-\u043a\u043b\u0438\u0435\u043d\u0442\u0430 Telegram, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u043c\u044b\u0439 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2, \u043d\u043e \u043d\u0435 \u0440\u0430\u0441\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0432\u043d\u043e\u0441\u0438\u043c\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0432\u043e\u043f\u0440\u0435\u043a\u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0438. \u0412\u044b\u0432\u043e\u0434 \u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u0445\u0432\u0430\u0442\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043d\u0430\u0445\u043e\u0434\u043e\u043a, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u0441\u043b\u0435 \u0434\u0435\u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-166048","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u043a\u043b\u0438\u0435\u043d\u0442 Telegram, \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 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do Telegram, cont\u00e9m altera\u00e7\u00f5es que permitem a execu\u00e7\u00e3o de um ataque MITM e desativam elementos importantes da criptografia do Telegram.","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412 Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u043e\u043c \u043a\u043b\u0438\u0435\u043d\u0442\u0435 Telegram, 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Telegram.","og:url":"https:\/\/prohoster.info\/pt\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-03-24T21:12:53+00:00","article:modified_time":"2026-03-24T21:12:53+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/166048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/comments?post=166048"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/166048\/revisions"}],"predecessor-version":[{"id":168124,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/166048\/revisions\/168124"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/media?parent=166048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/categories?post=166048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/tags?post=166048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}