{"id":16863,"date":"2026-01-15T15:44:08","date_gmt":"2026-01-15T15:44:08","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/ransomware-deadlock-su-dung-hop-dong-thong-minh-polygon-de-tranh-phat-hien\/"},"modified":"2026-01-15T15:44:08","modified_gmt":"2026-01-15T15:44:08","slug":"ransomware-deadlock-su-dung-hop-dong-thong-minh-polygon-de-tranh-phat-hien","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/ransomware-deadlock-su-dung-hop-dong-thong-minh-polygon-de-tranh-phat-hien\/","title":{"rendered":"Ransomware DeadLock S\u1eed D\u1ee5ng H\u1ee3p \u0110\u1ed3ng Th\u00f4ng Minh Polygon \u0110\u1ec3 Tr\u00e1nh Ph\u00e1t Hi\u1ec7n"},"content":{"rendered":"

Ph\u00e1t hi\u1ec7n Ransomware M\u1edbi: DeadLock<\/h2>\n

M\u1ed9t ch\u1ee7ng ransomware<\/strong> m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<\/strong> tr\u00ean m\u1ea1ng Polygon<\/em> \u0111\u1ec3 xoay v\u00f2ng v\u00e0 ph\u00e2n ph\u1ed1i \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 proxy nh\u1eb1m x\u00e2m nh\u1eadp v\u00e0o c\u00e1c thi\u1ebft b\u1ecb. C\u00f4ng ty an ninh m\u1ea1ng Group-IB<\/strong> \u0111\u00e3 c\u1ea3nh b\u00e1o v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0o th\u1ee9 N\u0103m.<\/p>\n

Th\u00f4ng tin v\u1ec1 DeadLock<\/h2>\n

Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 DeadLock<\/strong>, l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0o th\u00e1ng 7 n\u0103m 2025 v\u00e0 cho \u0111\u1ebfn nay \u0111\u00e3 thu h\u00fat \u00edt s\u1ef1 ch\u00fa \u00fd do thi\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh li\u00ean k\u1ebft c\u00f4ng khai v\u00e0 trang web r\u00f2 r\u1ec9 d\u1eef li\u1ec7u, c\u0169ng nh\u01b0 ch\u1ec9 l\u00e2y nhi\u1ec5m m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng n\u1ea1n nh\u00e2n h\u1ea1n ch\u1ebf.<\/p>\n

\n

“M\u1eb7c d\u00f9 n\u00f3 c\u00f3 h\u1ed3 s\u01a1 th\u1ea5p v\u00e0 t\u00e1c \u0111\u1ed9ng kh\u00f4ng l\u1edbn, nh\u01b0ng DeadLock \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u00e1ng t\u1ea1o cho th\u1ea5y m\u1ed9t b\u1ed9 k\u1ef9 n\u0103ng \u0111ang ph\u00e1t tri\u1ec3n, c\u00f3 th\u1ec3 tr\u1edf n\u00ean nguy hi\u1ec3m n\u1ebfu c\u00e1c t\u1ed5 ch\u1ee9c kh\u00f4ng coi tr\u1ecdng m\u1ed1i \u0111e d\u1ecda m\u1edbi n\u1ed5i n\u00e0y,” Group-IB cho bi\u1ebft trong m\u1ed9t b\u00e0i vi\u1ebft tr\u00ean blog.<\/p>\n<\/blockquote>\n

Ph\u01b0\u01a1ng ph\u00e1p T\u1ea5n c\u00f4ng<\/h2>\n

Vi\u1ec7c DeadLock s\u1eed d\u1ee5ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111\u1ec3 cung c\u1ea5p \u0111\u1ecba ch\u1ec9 proxy l\u00e0 “m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u00fa v\u1ecb”<\/strong>, n\u01a1i m\u00e0 c\u00e1c k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 \u00e1p d\u1ee5ng v\u00f4 s\u1ed1 bi\u1ebfn th\u1ec3 c\u1ee7a k\u1ef9 thu\u1eadt n\u00e0y; tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng l\u00e0 gi\u1edbi h\u1ea1n. Group-IB \u0111\u00e3 ch\u1ec9 ra m\u1ed9t b\u00e1o c\u00e1o g\u1ea7n \u0111\u00e2y c\u1ee7a Nh\u00f3m T\u00ecnh b\u00e1o \u0110e d\u1ecda Google, nh\u1ea5n m\u1ea1nh vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “EtherHiding”<\/strong> do c\u00e1c hacker B\u1eafc Tri\u1ec1u Ti\u00ean th\u1ef1c hi\u1ec7n.<\/p>\n

EtherHiding<\/strong> l\u00e0 m\u1ed9t chi\u1ebfn d\u1ecbch \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o n\u0103m ngo\u00e1i, trong \u0111\u00f3 c\u00e1c hacker DPRK \u0111\u00e3 s\u1eed d\u1ee5ng blockchain Ethereum \u0111\u1ec3 che gi\u1ea5u v\u00e0 ph\u00e2n ph\u1ed1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i. C\u00e1c n\u1ea1n nh\u00e2n th\u01b0\u1eddng b\u1ecb l\u1eeba qua c\u00e1c trang web b\u1ecb x\u00e2m ph\u1ea1m\u2014th\u01b0\u1eddng l\u00e0 c\u00e1c trang WordPress\u2014\u0111\u1ec3 t\u1ea3i m\u1ed9t \u0111o\u1ea1n m\u00e3 JavaScript nh\u1ecf. M\u00e3 n\u00e0y sau \u0111\u00f3 k\u00e9o t\u1ea3i tr\u1ecdng \u1ea9n t\u1eeb blockchain, cho ph\u00e9p c\u00e1c k\u1ebb t\u1ea5n c\u00f4ng ph\u00e2n ph\u1ed1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i m\u1ed9t c\u00e1ch b\u1ec1n b\u1ec9, v\u01b0\u1ee3t qua c\u00e1c bi\u1ec7n ph\u00e1p ng\u0103n ch\u1eb7n.<\/p>\n

C\u1ea3 EtherHiding<\/strong> v\u00e0 DeadLock<\/strong> \u0111\u1ec1u t\u00e1i s\u1eed d\u1ee5ng c\u00e1c s\u1ed5 c\u00e1i c\u00f4ng khai, phi t\u1eadp trung nh\u01b0 c\u00e1c k\u00eanh b\u00ed m\u1eadt, khi\u1ebfn cho vi\u1ec7c ch\u1eb7n ho\u1eb7c th\u00e1o d\u1ee1 tr\u1edf n\u00ean kh\u00f3 kh\u0103n cho c\u00e1c nh\u00e0 ph\u00f2ng th\u1ee7. DeadLock t\u1eadn d\u1ee5ng c\u00e1c proxy xoay v\u00f2ng<\/strong>, l\u00e0 c\u00e1c m\u00e1y ch\u1ee7 th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, l\u00e0m cho vi\u1ec7c theo d\u00f5i ho\u1eb7c ch\u1eb7n tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n

Chi ti\u1ebft v\u1ec1 L\u00e2y nhi\u1ec5m v\u00e0 Qu\u1ea3n l\u00fd \u0110\u1ecba ch\u1ec9<\/h2>\n

M\u1eb7c d\u00f9 Group-IB th\u1eeba nh\u1eadn r\u1eb1ng “c\u00e1c vector truy c\u1eadp ban \u0111\u1ea7u v\u00e0 c\u00e1c giai \u0111o\u1ea1n quan tr\u1ecdng kh\u00e1c c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y,”<\/strong> h\u1ecd cho bi\u1ebft c\u00e1c l\u00e2y nhi\u1ec5m DeadLock \u0111\u1ed5i t\u00ean c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u1edbi ph\u1ea7n m\u1edf r\u1ed9ng “.dlock”<\/strong> v\u00e0 thay th\u1ebf h\u00ecnh n\u1ec1n m\u00e1y t\u00ednh b\u1eb1ng c\u00e1c ghi ch\u00fa \u0111\u00f2i ti\u1ec1n chu\u1ed9c. C\u00e1c phi\u00ean b\u1ea3n m\u1edbi h\u01a1n c\u0169ng c\u1ea3nh b\u00e1o n\u1ea1n nh\u00e2n r\u1eb1ng d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m \u0111\u00e3 b\u1ecb \u0111\u00e1nh c\u1eafp v\u00e0 c\u00f3 th\u1ec3 b\u1ecb b\u00e1n ho\u1eb7c r\u00f2 r\u1ec9 n\u1ebfu kh\u00f4ng tr\u1ea3 ti\u1ec1n chu\u1ed9c.<\/p>\n

\u0110\u1ebfn nay, \u00edt nh\u1ea5t ba bi\u1ebfn th\u1ec3 c\u1ee7a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. C\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc d\u1ef1a v\u00e0o c\u00e1c m\u00e1y ch\u1ee7 b\u1ecb x\u00e2m ph\u1ea1m, nh\u01b0ng c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hi\u1ec7n tin r\u1eb1ng nh\u00f3m n\u00e0y v\u1eadn h\u00e0nh c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ri\u00eang c\u1ee7a m\u00ecnh. Tuy nhi\u00ean, \u0111\u1ed5i m\u1edbi ch\u00ednh n\u1eb1m \u1edf c\u00e1ch DeadLock l\u1ea5y v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7.<\/p>\n

\n

“C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u Group-IB \u0111\u00e3 ph\u00e1t hi\u1ec7n m\u00e3 JavaScript trong t\u1ec7p HTML t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh qua m\u1ea1ng Polygon,” h\u1ecd gi\u1ea3i th\u00edch. “Danh s\u00e1ch RPC n\u00e0y ch\u1ee9a c\u00e1c \u0111i\u1ec3m cu\u1ed1i c\u00f3 s\u1eb5n \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ea1ng ho\u1eb7c blockchain Polygon, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c c\u1ed5ng k\u1ebft n\u1ed1i c\u00e1c \u1ee9ng d\u1ee5ng v\u1edbi c\u00e1c n\u00fat hi\u1ec7n c\u00f3 c\u1ee7a blockchain.”<\/p>\n<\/blockquote>\n

Phi\u00ean b\u1ea3n g\u1ea7n \u0111\u00e2y nh\u1ea5t \u0111\u01b0\u1ee3c quan s\u00e1t c\u0169ng nh\u00fang c\u00e1c k\u00eanh giao ti\u1ebfp gi\u1eefa n\u1ea1n nh\u00e2n v\u00e0 k\u1ebb t\u1ea5n c\u00f4ng. DeadLock th\u1ea3 m\u1ed9t t\u1ec7p HTML ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp b\u1ecdc xung quanh \u1ee9ng d\u1ee5ng nh\u1eafn tin m\u00e3 h\u00f3a Session<\/strong>. “M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a t\u1ec7p HTML l\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c giao ti\u1ebfp tr\u1ef1c ti\u1ebfp gi\u1eefa ng\u01b0\u1eddi \u0111i\u1ec1u h\u00e0nh DeadLock v\u00e0 n\u1ea1n nh\u00e2n,”<\/strong> Group-IB cho bi\u1ebft.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ph\u00e1t hi\u1ec7n Ransomware M\u1edbi: DeadLock M\u1ed9t ch\u1ee7ng ransomware m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh tr\u00ean m\u1ea1ng Polygon \u0111\u1ec3 xoay v\u00f2ng v\u00e0 ph\u00e2n ph\u1ed1i \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 proxy nh\u1eb1m x\u00e2m nh\u1eadp v\u00e0o c\u00e1c thi\u1ebft b\u1ecb. C\u00f4ng ty an nin…<\/p>\n","protected":false},"author":3,"featured_media":16862,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[7553,4218,5247,4313,4294],"class_list":["post-16863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hack","tag-dprk","tag-ethereum","tag-google","tag-hack","tag-polygon"],"yoast_head":"\nRansomware DeadLock S\u1eed D\u1ee5ng H\u1ee3p \u0110\u1ed3ng Th\u00f4ng Minh Polygon \u0110\u1ec3 Tr\u00e1nh Ph\u00e1t Hi\u1ec7n - CryptoZen<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 c\u00e1ch ransomware DeadLock s\u1eed d\u1ee5ng h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh tr\u00ean m\u1ea1ng Polygon \u0111\u1ec3 tr\u00e1nh ph\u00e1t hi\u1ec7n, th\u1ec3 hi\u1ec7n c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng m\u1ea1ng s\u00e1ng t\u1ea1o nh\u01b0ng \u0111\u00e1ng lo ng\u1ea1i.\" \/>\n<meta name=\"robots\" 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