{"id":3066,"date":"2013-07-23T11:15:44","date_gmt":"2013-07-23T04:15:44","guid":{"rendered":"http:\/\/snt.com.vn\/blog\/?p=3066"},"modified":"2013-07-23T11:15:44","modified_gmt":"2013-07-23T04:15:44","slug":"cmc-infosec-cung-c%e1%ba%a5p-cong-c%e1%bb%a5-di%e1%bb%87t-ma-d%e1%bb%99c-d%e1%bb%91i-t%c6%b0%e1%bb%a3ng-t%e1%ba%a5n-cong-ddos-bao-m%e1%ba%a1ng","status":"publish","type":"post","link":"https:\/\/snt.com.vn\/blog\/cmc-infosec-cung-c%e1%ba%a5p-cong-c%e1%bb%a5-di%e1%bb%87t-ma-d%e1%bb%99c-d%e1%bb%91i-t%c6%b0%e1%bb%a3ng-t%e1%ba%a5n-cong-ddos-bao-m%e1%ba%a1ng\/","title":{"rendered":"CMC InfoSec cung c\u1ea5p c\u00f4ng c\u1ee5 di\u1ec7t m\u00e3 \u0111\u1ed9c \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ea5n c\u00f4ng DDoS b\u00e1o m\u1ea1ng"},"content":{"rendered":"

\"\"<\/a><\/p>\n

M\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 nhi\u1ec5m m\u00e3 \u0111\u1ed9c Cbot v\u00e0 l\u00e0 m\u1ed9t trong h\u00e0ng ch\u1ee5c ng\u00e0n \u201c\u00e2m binh\u201d b\u1ecb \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ea5n c\u00f4ng l\u1ee3i d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n t\u1ea5n c\u00f4ng DDoS c\u00e1c trang m\u1ea1ng c\u1ee7a Vi\u1ec7t Nam nh\u1eefng ng\u00e0y qua. Tuy nhi\u00ean, \u0111\u00e3 c\u00f3 c\u00f4ng c\u1ee5 \u0111\u1ec3 ti\u00eau di\u1ec7t m\u00e3 \u0111\u1ed9c nguy hi\u1ec3m n\u00e0y.<\/p>\n

Trong qu\u00e1 tr\u00ecnh ch\u1ed1ng l\u1ea1i nh\u1eefng \u0111\u1ee3t DDoS, c\u00e1c c\u01a1 quan an ninh m\u1ea1ng \u0111\u00e3 l\u1ea7n t\u00ecm ra nh\u1eefng m\u00e3 \u0111\u1ed9c t\u1ea1o botnet v\u00e0 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u1ea1i m\u00e3 \u0111\u1ed9c nguy hi\u1ec3m c\u00f3 t\u00ean g\u1ecdi Cbot l\u00e2y nhi\u1ec5m tr\u00ean nhi\u1ec1u m\u00e1y t\u00ednh.<\/p>\n

V\u1ec1 c\u01a1 b\u1ea3n, Cbot th\u1ef1c hi\u1ec7n gi\u1ea3 m\u1ea1o c\u00e1c ph\u1ea7n m\u1ec1m ch\u00ednh th\u1ed1ng, tuy nhi\u00ean m\u1ee9c \u0111\u1ed9 tinh vi c\u1ee7a ch\u00fang l\u00e0 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t \u00e2m th\u1ea7m, b\u1ea3n th\u00e2n Cbot \u201c\u00e1n binh b\u1ea5t \u0111\u1ed9ng\u201d trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i, ch\u00fang ch\u1ec9 b\u00f9ng ph\u00e1t ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh m\u1ebd sau khi nh\u1eadn \u0111\u01b0\u1ee3c l\u1ec7nh t\u1eeb server. V\u1edbi c\u00e1ch ho\u1ea1t \u0111\u1ed9ng \u00e2m th\u1ea7m, Cbot ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n m\u1edbi b\u1ea5t c\u1ee9 l\u00fac n\u00e0o n\u1ebfu n\u00f3 b\u1ecb c\u00e1c ph\u1ea7n m\u1ec1m di\u1ec7t virus nh\u1eadn di\u1ec7n.<\/p>\n

Khi ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u1ee7a n\u1ea1n nh\u00e2n, Cbot \u1ea9n n\u00e1u trong 2 file btwdins.exe <\/em>v\u00e0 btwdins.dll<\/em>, sau \u0111\u00f3 ch\u00fang th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i t\u1edbi c\u00e1c link c\u00f3 ch\u1ee9a n\u1ed9i dung m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng, sau \u0111\u00f3 ch\u00fang th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i t\u1edbi c\u00e1c Link:<\/p>\n

Ng\u00e0y 14\/7<\/p>\n


<\/p>\n

http:\/\/media.bulkweb.org\/search.thn<\/a> <\/pre>\n
\u00a0http:\/\/speak.checknik.com\/search.thn<\/a>,<\/pre>\n
\u00a0http:\/\/lovenet.contbiz.com\/search.thn<\/a><\/pre>\n
\u00a0http:\/\/media.bulkweb.org\/view.thn<\/a><\/pre>\n
http:\/\/speak.checknik.com\/view.thn<\/a><\/p>\n

<\/p>\n
Ng\u00e0y 18\/07<\/p>\n
http:\/\/speak.checknik.com\/view.thn<\/a><\/p>\n
http:\/\/speak.checknik.com\/cache.thn<\/a><\/p>\n
http:\/\/media.bulkweb.org\/view.thn<\/a><\/p>\n
http:\/\/lovenet.contbiz.com\/cache.thn<\/a><\/p>\n
http:\/\/lovenet.contbiz.com\/view.thn<\/a><\/p>\n
http:\/\/media.bulkweb.org\/search.thn<\/a><\/p>\n
http:\/\/speak.checknik.com\/search.thn<\/a><\/p>\n
http:\/\/media.bulkweb.org\/cache.thn<\/a><\/p>\n
http:\/\/lovenet.contbiz.com\/search.thn<\/a><\/p>\n
Ng\u00e0y 19\/07:<\/p>\n

<\/p>\n
http:\/\/prestime.plusfast.net\/common.js<\/a>\nhttp:\/\/prestime.plusfast.net\/default.js<\/a>\nhttp:\/\/from.ripenoc.info\/common.js<\/a>\nhttp:\/\/home.sponinv.org\/default.js<\/a>\nhttp:\/\/home.sponinv.org\/common.js<\/a>\nhttp:\/\/from.ripenoc.info\/sitewide.js<\/a>\nhttp:\/\/prestime.plusfast.net\/sitewide.js<\/a>\nhttp:\/\/from.ripenoc.info\/default.js<\/a>\nhttp:\/\/home.sponinv.org\/sitewide.js<\/a><\/pre>\n
<\/a><\/p>\n
<\/a><\/p>\n
Cbot th\u1ef1c hi\u1ec7n t\u1ea3i v\u1ec1 c\u00e1c file *.thn t\u01b0\u01a1ng \u1ee9ng t\u1eeb c\u00e1c link n\u00e0y v\u00e0 sau khi gi\u1ea3i m\u00e3 file, CBot s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c n\u1ed9i dung ch\u1ee9a c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ec3 DoS tr\u00ean c\u00e1c trang b\u00e1o \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c l\u1ec7nh \u0111\u1ec3 ti\u1ebfn h\u00e0nh DDoS.<\/p>\n
CMC InfoSec v\u1eeba c\u00f4ng b\u1ed1 \u0111\u00e3 ho\u00e0n thi\u1ec7n c\u00f4ng c\u1ee5 ti\u00eau di\u1ec7t ho\u00e0n to\u00e0n lo\u1ea1i m\u00e3 \u0111\u1ed9c n\u00e0y. C\u00f4ng c\u1ee5 v\u1edbi t\u00ean g\u1ecdi Fakebtstl remover tool <\/em>cho ph\u00e9p v\u00f4 hi\u1ec7u h\u00f3a m\u00e3 \u0111\u1ed9c CBot.<\/p>\n

<\/p>\n
M\u1ed9t th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y, nh\u1eefng  t\u1edd b\u00e1o m\u1ea1ng trong \u0111\u1ee3t t\u1ea5n c\u00f4ng l\u1ea7n n\u00e0y \u0111\u1ec1u l\u00e0 nh\u1eefng trang m\u1ea1ng c\u00f3  ti\u1ebfng, \u0111\u1ec1u c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c cho l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn c\u1ea3 v\u1ec1 quy m\u00f4 v\u00e0 m\u1ee9c \u0111\u1ed9  b\u1ea3o m\u1eadt nh\u01b0ng v\u1eabn b\u1ecb t\u1ea5n c\u00f4ng. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u00e0n  to\u00e0n c\u00f3 th\u1ec3 n\u1eb1m trong kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t c\u1ee7a nh\u1eefng k\u1ebb ph\u00e1 ho\u1ea1i, \u0111i\u1ec1u  \u0111\u00e1ng lo ng\u1ea1i l\u00e0 h\u1ea7u h\u1ebft m\u1ecdi doanh nghi\u1ec7p Vi\u1ec7t nam \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n  ph\u00e1p b\u1ea3o m\u1eadt \u1edf d\u1ea1ng th\u1ee5 \u0111\u1ed9ng \u0111\u1ed1i ph\u00f3 h\u1ee3n l\u00e0 c\u00f3 bi\u1ec7n ph\u00e1p ch\u1ee7 \u0111\u1ed9ng t\u1ea5n  c\u00f4ng l\u1ea1i s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a m\u00e3 \u0111\u1ed9c ngay t\u1eeb \u0111\u1ea7u.<\/p>\n
T\u1ea5n  c\u00f4ng DdoS hi\u1ec7n gi\u1edd kh\u00f4ng c\u00f2n xa l\u1ea1 g\u00ec v\u1edbi ng\u01b0\u1eddi d\u00f9ng m\u1ea1ng Vi\u1ec7t Nam,  th\u1eadt s\u1ef1 th\u00ec ch\u01b0a c\u00f3 ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng DDOS tri\u1ec7t \u0111\u1ec3 nh\u1ea5t nh\u01b0ng n\u1ebfu \u00e1p  d\u1ee5ng gi\u1ea3i ph\u00e1p nh\u01b0 c\u00e1c doanh nghi\u1ec7p b\u1ea3o m\u1eadt \u0111ang cung c\u1ea5p \u1edf th\u1ecb tr\u01b0\u1eddng  s\u1ebd cho ph\u00e9p gi\u1ea3m b\u1edbt c\u01b0\u1eddng \u0111\u1ed9 t\u1ea5n c\u00f4ng, h\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i gi\u00fap cho doanh nghi\u1ec7p ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng ch\u1ed1ng, thay v\u00ec ch\u1ec9 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng \u0111\u1ee1 “th\u1ee7 c\u00f4ng” nh\u01b0 hi\u1ec7n nay<\/p>\n
Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ea3i ti\u1ec7n \u00edch n\u00e0y\u00a0 T\u1ea0I \u0110\u00c2Y<\/a> , \u0111\u1ed3ng th\u1eddi m\u00e3 \u0111\u1ed9c n\u00e0y c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0o trong s\u1ea3n ph\u1ea9m ph\u1ea7n m\u1ec1m di\u1ec7t virus c\u1ee7a CMC.<\/p>\n
(CMC<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"
M\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 nhi\u1ec5m m\u00e3 \u0111\u1ed9c Cbot v\u00e0 l\u00e0 m\u1ed9t trong h\u00e0ng ch\u1ee5c ng\u00e0n \u201c\u00e2m binh\u201d<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67,1],"tags":[],"yoast_head":"\nCMC InfoSec cung c\u1ea5p c\u00f4ng c\u1ee5 di\u1ec7t m\u00e3 \u0111\u1ed9c \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ea5n c\u00f4ng DDoS b\u00e1o m\u1ea1ng - Blog SNT - C\u00f4ng Ty TNHH Si\u00eau Nh\u1eadt Thanh - Sao Nhanh Th\u1ebf<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/snt.com.vn\/blog\/cmc-infosec-cung-c\u1ea5p-cong-c\u1ee5-di\u1ec7t-ma-d\u1ed9c-d\u1ed1i-t\u01b0\u1ee3ng-t\u1ea5n-cong-ddos-bao-m\u1ea1ng\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CMC InfoSec cung c\u1ea5p c\u00f4ng c\u1ee5 di\u1ec7t m\u00e3 \u0111\u1ed9c \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ea5n c\u00f4ng DDoS b\u00e1o m\u1ea1ng - 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