Mon pc a été par un certain virus rootkit et j'ai essayé de les détecter par un logiciel "Gmer" puis désinfecter par "Avast anti-virus.
Mais j'aimerai savoir si le(s) virus a été totalement effacé.
Si vous pourriez m'aider.
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 16:35:20, on 30/09/2008
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP3 (6.00.2900.5512)
Boot mode: Normal
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Windows Defender\MsMpEng.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
D:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
D:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\system32\spoolsv.exe
D:\Program Files\NVIDIA Corporation\nTune\nTuneService.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\PnkBstrA.exe
D:\Program Files\NVIDIA Corporation\System Update\UpdateCenterService.exe
C:\WINDOWS\system32\Rundll32.exe
D:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
D:\Program Files\Java\jre1.6.0_07\bin\jusched.exe
C:\WINDOWS\system32\RUNDLL32.EXE
C:\Program Files\Windows Defender\MSASCui.exe
C:\WINDOWS\system32\ctfmon.exe
D:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
D:\Program Files\Alwil Software\Avast4\ashWebSv.exe
D:\Program Files\Mozilla Firefox\firefox.exe
D:\DOWNLOAD\HiJackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://recherche.neuf.fr/ie/default.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://recherche.neuf.fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://home.neuf.fr/
R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - D:\PROGRA~1\Yahoo!
\Companion\Installs\cpn\yt.dll
R3 - URLSearchHook: (no name) - {95EFB50C-CA19-4904-8C95-348714B7C56F} - (no file)
O2 - BHO: IDM Helper - {0055C089-8582-441B-A0BF-17B458C2A3A8} - D:\Program Files\Internet Download
Manager\IDMIECC.dll
O2 - BHO: &Yahoo! Toolbar Helper - {02478D38-C3F9-4efb-9B51-7695ECA05670} - D:\PROGRA~1\Yahoo!
\Companion\Installs\cpn\yt.dll
O2 - BHO: Aide pour le lien d'Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common
Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: Click-to-Call BHO - {5C255C8A-E604-49b4-9D64-90988571CECB} - D:\Program Files\Windows
Live\Messenger\wlchtc.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - D:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} -
C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - D:\PROGRA~1\Yahoo!
\Companion\Installs\cpn\yt.dll
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [MSPY2002] C:\WINDOWS\system32\IME\PINTLGNT\ImScInst.exe /SYNC
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [P17Helper] Rundll32 P17.dll,P17Helper
O4 - HKLM\..\Run: [avast!] D:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "D:\Program Files\Java\jre1.6.0_07\bin\jusched.exe"
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [Windows Defender] "C:\Program Files\Windows Defender\MSASCui.exe" -hide
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://D:\PROGRA~1\MICROS~1\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Télécharger avec IDM - D:\Program Files\Internet Download Manager\IEExt.htm
O8 - Extra context menu item: Télécharger le contenu de video FLV avec IDM - D:\Program Files\Internet Download
Manager\IEGetVL.htm
O8 - Extra context menu item: Télécharger tous les liens avec IDM - D:\Program Files\Internet Download
Manager\IEGetAll.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_07
\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program
Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\WINDOWS\bdoscandel.exe
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} -
C:\WINDOWS\bdoscandel.exe
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - D:\PROGRA~1\MICROS~1\OFFICE11\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network
Diagnostic\xpnetdiag.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program
Files\Messenger\msmsgs.exe
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - D:\Program Files\Yahoo!
\Common\yinsthelper.dll
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) -
http://www.bitdefender.fr/scan_fr/scan8/oscan8.cab
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - D:\Program Files\Alwil Software\Avast4
\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - D:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - ALWIL Software - D:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
O23 - Service: avast! Web Scanner - ALWIL Software - D:\Program Files\Alwil Software\Avast4\ashWebSv.exe
O23 - Service: Boonty Games - BOONTY - C:\Program Files\Common Files\BOONTY Shared\Service\Boonty.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common
Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: nTune Service (nTuneService) - NVIDIA - D:\Program Files\NVIDIA Corporation\nTune\nTuneService.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PnkBstrA - Unknown owner - C:\WINDOWS\system32\PnkBstrA.exe
O23 - Service: TuneUp Drive Defrag Service (TuneUp.Defrag) - TuneUp Software GmbH - C:\WINDOWS\System32
\TuneUpDefragService.exe
O23 - Service: Update Center Service (UpdateCenterService) - NVIDIA - D:\Program Files\NVIDIA Corporation\System
Update\UpdateCenterService.exe
--
End of file - 7176 bytes
J'ai analysé avec un logiciel Rootkit "unhooker" et je vous donne son rapport ici :
Il me propose deux boutons:>SSDT State
NtClose
Actual Address 0xB77BA618
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtCreateKey
Actual Address 0xB77BA4D4
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtDeleteValueKey
Actual Address 0xB77BA9B2
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtDuplicateObject
Actual Address 0xB77BA0AC
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtOpenKey
Actual Address 0xB77BA5AE
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtOpenProcess
Actual Address 0xB77B9FEC
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtOpenThread
Actual Address 0xB77BA050
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtQueryValueKey
Actual Address 0xB77BA6CE
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtRestoreKey
Actual Address 0xB77BA68E
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
NtSetValueKey
Actual Address 0xB77BA80E
Hooked by: C:\WINDOWS\System32\Drivers\aswSP.SYS
>Shadow
>Processes
>Drivers
>Stealth
>Files
>Hooks
[1500]explorer.exe-->kernel32.dll-->GetProcAddress, Type: IAT modification at address 0x01001268 hook handler located in [shimeng.dll]
[672]services.exe-->advapi32.dll-->CreateProcessAsUserW, Type: IAT modification at address 0x01001074 hook handler located in [unknown_code_page]
[672]services.exe-->kernel32.dll-->CreateProcessW, Type: IAT modification at address 0x01001100 hook handler located in [unknown_code_page]
!!POSSIBLE ROOTKIT ACTIVITY DETECTED!! =)
UNHOOKALL et UNHOOKSELECTED !!!
Que dois je faire?
Merci a Vous.