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security/악성코드 유포

http://gft54577.3xx2.org:6677/x/index.html 변조!!

http://gft54577.3xx2.org:6677/x/index.html 이것이 변조 된것을 오늘 찾았다.
따로 출력하는 문구가 필요없이 누구나 툴로 이용한다면 쉽게 나올수 있는 코드였다.

사이트에서 연결되는 곳은

http://gft54577.3xx2.org:6677/x/http://js.tongji.xxnezing.com/1759886/tongji.js
http://gft54577.3xx2.org:6677/x/http://www.xxnezing.com
http://gft54577.3xx2.org:6677/x/http://img.tongji.xxnezing.com/1759886/tongji.gif
http://gft54577.3xx2.org:6677/x/pps.js

이렇게 연결 되지만 별달리 찾을 점은 존재하지 않았다 !!

%u5858%u5858%u10EB%u4B5B%uC'+'933%uB96'+'6%u03B8%u34'+'80%uBD0B%uFA'+'E2%u05E'+'B%uEBE8%uFFFF%u54FF (중략) %u8adc%u8d8d%u8e93%u8f8e%u938f%ucfd2%u87da%u8b8b%u8a8a%ud092%ud092%ucbc9%ud093%udfd9%ubdbd%uEAEA%uEAEA%uEAEA%uEAEA

이런식으로 되어 있으며 '+' 만 제거한다면 간단히 최종파일 까지 나올수 있다.

최종위치 : http://adsifyanfka700.3xx2.org:6677/x/mtv.mdb
파일명만 mdb인거 같고 하는건 exe 인거 같다 !!

[바이러스 토탈]

검사 파일: mtv.mdb 전송 시각: 2010.07.07 08:25:52 (UTC)
안티바이러스 엔진 버전 정의 날짜 검사 결과
a-squared 5.0.0.31 2010.07.07 Packed.Win32.Klone!IK
AhnLab-V3 2010.07.07.00 2010.07.06 -
AntiVir 8.2.4.10 2010.07.07 HEUR/Crypted
Antiy-AVL 2.0.3.7 2010.07.07 -
Authentium 5.2.0.5 2010.07.07 W32/OnlineGames!Generic
Avast 4.8.1351.0 2010.07.06 -
Avast5 5.0.332.0 2010.07.06 -
AVG 9.0.0.836 2010.07.06 Win32/Heur
BitDefender 7.2 2010.07.07 Trojan.Generic.4378362
CAT-QuickHeal 11.00 2010.06.30 Win32.PWS.Frethog.AJ.3
ClamAV 0.96.0.3-git 2010.07.07 -
Comodo 5346 2010.07.07 Heur.Pck.NsPacK
DrWeb 5.0.2.03300 2010.07.07 -
eSafe 7.0.17.0 2010.07.06 Suspicious File
eTrust-Vet 36.1.7690 2010.07.07 -
F-Prot 4.6.1.107 2010.07.07 W32/OnlineGames!Generic
F-Secure 9.0.15370.0 2010.07.07 Suspicious:W32/Malware!Gemini
Fortinet 4.1.133.0 2010.07.04 -
GData 21 2010.07.07 Trojan.Generic.4378362
Ikarus T3.1.1.84.0 2010.07.07 Packed.Win32.Klone
Jiangmin 13.0.900 2010.07.07 Trojan/Generic.adej
Kaspersky 7.0.0.125 2010.07.07 Trojan-Downloader.Win32.Geral.vps
McAfee 5.400.0.1158 2010.07.07 New Malware.u
McAfee-GW-Edition 2010.1 2010.07.05 Heuristic.LooksLike.Win32.Suspicious.C
Microsoft 1.5902 2010.07.06 VirTool:WinNT/Rootkitdrv.LH
NOD32 5258 2010.07.07 -
Norman 6.05.11 2010.07.06 W32/Packed_NsPack.I
nProtect 2010-07-06.01 2010.07.07 -
Panda 10.0.2.7 2010.07.06 Suspicious file
PCTools 7.0.3.5 2010.07.07 HeurEngine.ZeroDayThreat
Prevx 3.0 2010.07.07 Medium Risk Malware
Rising 22.55.02.04 2010.07.07 Trojan.Win32.Generic.521CB05F
Sophos 4.54.0 2010.07.07 Mal/Packer
Sunbelt 6554 2010.07.07 Packer.NSAnti.Gen (v)
Symantec 20101.1.0.89 2010.07.07 Suspicious.Graybird.1
TheHacker 6.5.2.1.309 2010.07.06 W32/Behav-Heuristic-067
TrendMicro 9.120.0.1004 2010.07.07 PAK_Generic.005
TrendMicro-HouseCall 9.120.0.1004 2010.07.07 -
VBA32 3.12.12.5 2010.07.05 -
ViRobot 2010.6.29.3912 2010.07.07 Trojan.Win32.Amvo.Gen
VirusBuster 5.0.27.0 2010.07.06 Packed/NSPack
 
추가 정보
File size: 43388 bytes
MD5...: 0adddb768a57f486dffb78b038a07146
SHA1..: 9cbf15b8e31040ca4ff8f25bd4a9056965aa9162
SHA256: 962febb5db8cc602bd11890c47ed1ec102996d0339a440ef1e97e7d797dd098f
ssdeep: 768:HQ2lS8lybE5DlWgP2uZ41LuL4YY1P2RKrrSBKSqsnJeKFi9QR5zx4+Ds:w2f
Q45D0uZ4dOEP2RK6BiiL4N
PEiD..: -
PEInfo: PE Structure information

( base data )
entrypointaddress.: 0x23207
timedatestamp.....: 0x4c332196 (Tue Jul 06 12:29:10 2010)
machinetype.......: 0x14c (I386)

( 3 sections )
name viradd virsiz rawdsiz ntrpy md5
.nsp0 0x1000 0x22000 0x0 0.00 d41d8cd98f00b204e9800998ecf8427e
.nsp1 0x23000 0xb000 0xa57c 7.98 b2b2f5849d1bf7e253a99d64ed83a57d
.nsp2 0x2e000 0x8d4 0x0 0.00 d41d8cd98f00b204e9800998ecf8427e

( 4 imports )
> KERNEL32.DLL: LoadLibraryA, GetProcAddress, VirtualProtect, VirtualAlloc, VirtualFree, ExitProcess
> USER32.DLL: ShowWindow
> ADVAPI32.DLL: LookupPrivilegeValueA
> SETUPAPI.DLL: SetupDiGetINFClassA

( 0 exports )
RDS...: NSRL Reference Data Set
-
pdfid.: -
trid..: Win32 Executable Generic (42.3%)
Win32 Dynamic Link Library (generic) (37.6%)
Generic Win/DOS Executable (9.9%)
DOS Executable Generic (9.9%)
Autodesk FLIC Image File (extensions: flc, fli, cel) (0.0%)
sigcheck:
publisher....: n/a
copyright....: n/a
product......: n/a
description..: n/a
original name: n/a
internal name: n/a
file version.: n/a
comments.....: n/a
signers......: -
signing date.: -
verified.....: Unsigned
<a href='http://info.prevx.com/aboutprogramtext.asp?PX5=150CFE0D7C959B6FA9DA00AB3F2EE5008975D27C' target='_blank'>http://info.prevx.com/aboutprogramtext.asp?PX5=150CFE0D7C959B6FA9DA00AB3F2EE5008975D27C</a>
packers (F-Prot): NSPack, PE_Patch
packers (Authentium): NSPack, PE_Patch