{"id":54400,"date":"2019-12-25T00:00:00","date_gmt":"2019-12-24T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/kitajskih-hakerov-pojmali-na-obhode-dvuhfaktornoj-avtorizatsii"},"modified":"2020-02-18T14:02:24","modified_gmt":"2020-02-18T11:02:24","slug":"kitajskih-hakerov-pojmali-na-obhode-dvuhfaktornoj-avtorizatsii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/kitajskih-hakerov-pojmali-na-obhode-dvuhfaktornoj-avtorizatsii","title":{"rendered":"I hacker cinesi sono stati catturati mentre aggiravano la verifica in due fasi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Hacker cinesi <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.zdnet.com\/article\/chinese-hacker-group-caught-bypassing-2fa\/\" target=\"_blank\">arrestati<\/a><\/noindex> per aver bypassato l'autenticazione a due fattori, ma non \u00e8 certo. Di seguito saranno esposte le supposizioni della compagnia olandese Fox-IT, specializzata in servizi di consulenza sulla cybersicurezza. Si presume, senza prove dirette, che un gruppo di hacker noto come APT20 lavori per le strutture governative cinesi.<\/p>\n<p><img decoding=\"async\" alt=\"I hacker cinesi sono stati catturati mentre aggiravano la verifica in due fasi\" src=\"\/wp-content\/uploads\/2019\/12\/f0c1f8fd610d87bc205d40122875221a.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>L'attivit\u00e0 hacker attribuita al gruppo APT20 \u00e8 stata rilevata per la prima volta nel 2011. Nel periodo 2016-2017, il gruppo \u00e8 scomparso dagli occhi degli esperti, e solo di recente Fox-IT ha scoperto tracce dell'intervento di APT20 nelle reti di uno dei suoi clienti, che ha richiesto un'indagine sulle violazioni della sicurezza informatica.<\/p>\n<p>Secondo Fox-IT, negli ultimi due anni il gruppo APT20 ha effettuato attacchi e accessi ai dati di enti governativi, grandi aziende e fornitori di servizi negli USA, Francia, Germania, Italia, Messico, Portogallo, Spagna, Regno Unito e Brasile. Gli hacker di APT20 sono stati anche attivi in settori come aviazione, sanit\u00e0, finanza, assicurazioni, energia e persino in aree come il gioco d'azzardo e le serrature elettroniche.<\/p>\n<p><center><\/center><\/p>\n<p>In genere, gli hacker di APT20 utilizzavano vulnerabilit\u00e0 nei server web e, in particolare, nella piattaforma di applicazioni aziendali Jboss per accedere ai sistemi delle vittime. Dopo aver ottenuto l'accesso e installato delle shell, gli hacker si infiltravano nelle reti delle vittime in tutti i sistemi possibili. Gli account trovati permettevano ai malintenzionati di rubare dati utilizzando strumenti standard, senza l'installazione di malware. Ma il problema principale \u00e8 che il gruppo APT20 avrebbe presumibilmente aggirato l'autenticazione a due fattori utilizzando token.<\/p>\n<p><img decoding=\"async\" alt=\"I hacker cinesi sono stati catturati mentre aggiravano la verifica in due fasi\" src=\"\/wp-content\/uploads\/2019\/12\/0ca3c7a55e69bd6d71b8ea1df73e7e11.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>I ricercatori sostengono di aver trovato tracce di hacker che si sono collegati a account VPN protetti da autenticazione a due fattori. Come ci\u00f2 sia avvenuto, gli specialisti di Fox-IT possono solo fare supposizioni. La pi\u00f9 probabile \u00e8 che gli hacker siano riusciti a rubare un token software RSA SecurID dal sistema compromesso. Con il programma rubato, in seguito, gli hacker potevano generare codici usa e getta per bypassare la protezione a due fattori.<\/p>\n<p>In condizioni normali, \u00e8 impossibile farlo. Il token software non funziona senza una connessione al sistema locale del token hardware. Senza di esso, il programma RSA SecurID genera un errore. Il token software \u00e8 creato per un sistema specifico e, avendo accesso all'\"hardware\" della vittima, \u00e8 possibile ottenere un numero specifico per avviare il token software.<\/p>\n<p><img decoding=\"async\" alt=\"I hacker cinesi sono stati catturati mentre aggiravano la verifica in due fasi\" src=\"\/wp-content\/uploads\/2019\/12\/4fb45901e673c08ba7a22f2f24b1fd9d.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Gli esperti di Fox-IT affermano che per avviare il token software (rubato) non \u00e8 affatto necessario avere accesso al computer e al token hardware della vittima. L'intero complesso di verifica iniziale avviene solo durante l'importazione del vettore iniziale di generazione \u2014 un numero casuale a 128 bit, corrispondente al token specifico (<noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/ru.wikipedia.org\/wiki\/SecurID#%D0%9E%D0%BF%D0%B8%D1%81%D0%B0%D0%BD%D0%B8%D0%B5_%D0%B0%D0%BB%D0%B3%D0%BE%D1%80%D0%B8%D1%82%D0%BC%D0%B0_%D0%BF%D0%BE%D0%BB%D1%83%D1%87%D0%B5%D0%BD%D0%B8%D1%8F_%D1%82%D0%BE%D0%BA%D0%B5%D0%BD-%D0%BA%D0%BE%D0%B4%D0%B0\" target=\"_blank\">SecurID Token Seed<\/a><\/noindex>). Questo numero non ha relazione con il numero iniziale, che poi si riferisce alla generazione del vero token software. Se la verifica del SecurID Token Seed pu\u00f2 essere in qualche modo saltata (patchata), allora nulla impedir\u00e0 in seguito di generare codici per l'autenticazione a due fattori. In Fox-IT sostengono che eludere la verifica pu\u00f2 essere realizzato modificando solo un'istruzione. Dopo, il sistema della vittima sar\u00e0 completamente e legalmente aperto all'attaccante senza l'uso di strumenti e interfacce speciali.<\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.3dnews.ru\/1000432\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0438\u0442\u0430\u0439\u0441\u043a\u0438\u0445 \u0445\u0430\u043a\u0435\u0440\u043e\u0432 \u043f\u043e\u0439\u043c\u0430\u043b\u0438 \u043d\u0430 \u043e\u0431\u0445\u043e\u0434\u0435 \u0434\u0432\u0443\u0445\u0444\u0430\u043a\u0442\u043e\u0440\u043d\u043e\u0439 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438, \u043d\u043e \u044d\u0442\u043e \u043d\u0435 \u0442\u043e\u0447\u043d\u043e. \u041d\u0438\u0436\u0435 \u0431\u0443\u0434\u0443\u0442 \u0438\u0437\u043b\u043e\u0436\u0435\u043d\u044b \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0433\u043e\u043b\u043b\u0430\u043d\u0434\u0441\u043a\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Fox-IT, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u043a\u043e\u043d\u0441\u0430\u043b\u0442\u0438\u043d\u0433\u043e\u0432\u044b\u0445 \u0443\u0441\u043b\u0443\u0433\u0430\u0445 \u043f\u043e \u043a\u0438\u0431\u0435\u0440\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u041f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f, \u0447\u0435\u043c\u0443 \u043d\u0435\u0442 \u043f\u0440\u044f\u043c\u044b\u0445 \u0434\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c\u0441\u0442\u0432, \u0447\u0442\u043e \u043d\u0430 \u043a\u0438\u0442\u0430\u0439\u0441\u043a\u0438\u0435 \u043f\u0440\u0430\u0432\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0433\u0440\u0443\u043f\u043f\u0430 \u0445\u0430\u043a\u0435\u0440\u043e\u0432, \u043f\u043e\u043b\u0443\u0447\u0438\u0432\u0448\u0430\u044f \u0438\u043c\u044f APT20. \u0412\u043f\u0435\u0440\u0432\u044b\u0435 \u0445\u0430\u043a\u0435\u0440\u0441\u043a\u0443\u044e \u0434\u0435\u044f\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c, \u043f\u0440\u0438\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c\u0443\u044e \u0433\u0440\u0443\u043f\u043f\u0435 APT20, \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b\u0438 \u0432 2011 \u0433\u043e\u0434\u0443. \u0412 2016&ndash;2017 \u0433\u043e\u0434\u0430\u0445 \u0433\u0440\u0443\u043f\u043f\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-54400","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u0438\u0442\u0430\u0439\u0441\u043a\u0438\u0445 \u0445\u0430\u043a\u0435\u0440\u043e\u0432 \u043f\u043e\u0439\u043c\u0430\u043b\u0438 \u043d\u0430 \u043e\u0431\u0445\u043e\u0434\u0435 \u0434\u0432\u0443\u0445\u0444\u0430\u043a\u0442\u043e\u0440\u043d\u043e\u0439.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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