[Virus] Win32.TrojanDownloader.Obfuscated

Bonsoir,

Je suis infecté par win32.trojandownloader.obfuscated et je n'arrive pas à m'en débarrasser. Quelqu'un peut-il analyser ce log HighJackThis et me dire la procédure à suivre ?

Logfile of HijackThis v1.99.1
Scan saved at 21:36:15, on 03/04/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16414)

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:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\ZoneLabs\vsmon.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\WINDOWS\System32\Ati2evxx.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\Program Files\ewido anti-spyware 4.0\guard.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\WINDOWS\AGRSMMSG.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Program Files\Winamp\winampa.exe
C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
C:\Program Files\Microsoft Office\Office\OSA.EXE
C:\Program Files\Mozilla Firefox\firefox.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\HighJackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\Program Files\MSN Apps\ST\01.03.0000.1005\en-xu\stmain.dll
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [WinampAgent] C:\Program Files\Winamp\winampa.exe
O4 - HKLM\..\Run: [ZoneAlarm Client] "C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [updateMgr] "C:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe" AcRdB7_0_8 -reboot 1
O4 - Startup: Démarrage d'Office.lnk = C:\Program Files\Microsoft Office\Office\OSA.EXE
O4 - Startup: Microsoft Recherche accélérée.lnk = C:\Program Files\Microsoft Office\Office\FINDFAST.EXE
O4 - Global Startup: InterVideo WinCinema Manager.lnk = C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
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
O9 - Extra button: WeatherBug - {AF6CABAB-61F9-4f12-A198-B7D41EF1CB52} - C:\WINDOWS\System32\shdocvw.dll (HKCU)
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://download.microsoft.com/download/E/5/6/E5611B10-0D6D-4117-8430-A67417AA88CD/LegitCheckControl.cab
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{1855C089-9C96-4F2E-BAF8-78377316961A}: NameServer = 80.10.246.2,80.10.246.129
O17 - HKLM\System\CCS\Services\Tcpip\..\{E5D2C6E5-BFA5-499C-BCC6-5230B48CC869}: NameServer = 80.10.246.1 80.10.246.132
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: ewido anti-spyware 4.0 guard - Anti-Malware Development a.s. - C:\Program Files\ewido anti-spyware 4.0\guard.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPod Service - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZoneLabs\vsmon.exe

D'avance, merci.
Configuration: Windows XP
Firefox 2.0.0.3

3 réponses

  • Votes
  • Date
  • Date décroissante
  1. Modérateur
    Salut

    où est-ce qu'il te le détecte ???

    ++
    1. AdAware et BitDefender me l'ont détecté et supprimé. Cependant explorer.exe plante sans arrêt. Je pense que la vérolle est encore là.

      Merci pour la réponse.
  2. Modérateur
    Salut

    fais ce qui est indiqué ici stp :

    virus methode preliminaire de desinfection version fr

    ++
    La sagesse, c'est d'avoir des rêves suffisamment grands pour ne pas les
    perdre de vue lorsqu'on les poursuit. (Oscar Wilde)
    1. Merci pour la réponse, voilà les logs

      AVG :

      ---------------------------------------------------------
      AVG Anti-Spyware - Rapport d'analyse
      ---------------------------------------------------------

      + Créé à: 21:46:00 04/04/2007

      + Résultat de l'analyse:

      :mozilla.10:C:\Documents and Settings\Bruno\Application Data\Mozilla\Firefox\Profiles\xiasgw8s.Bruno\cookies.txt -> TrackingCookie.247realmedia : Nettoyé.

      Fin du rapport

      BIT Def :

      BitDefender Online Scanner

      Scan report generated at: Wed, Apr 04, 2007 - 23:12:48

      Scan path: C:\;D:\;E:\;F:\;G:\;

      Statistics

      Time

      01:12:13

      Files

      169884

      Folders

      4101

      Boot Sectors

      4

      Archives

      1550

      Packed Files

      17347

      Results

      Identified Viruses

      0

      Infected Files

      0

      Suspect Files

      0

      Warnings

      0

      Disinfected

      0

      Deleted Files

      0

      Engines Info

      Virus Definitions

      417525

      Engine build

      AVCORE v1.0 (build 2397) (i386) (Feb 8 2007 14:24:08)

      Scan plugins

      14

      Archive plugins

      38

      Unpack plugins

      6

      E-mail plugins

      6

      System plugins

      1

      Scan Settings

      First Action

      Disinfect

      Second Action

      Delete

      Heuristics

      Yes

      Enable Warnings

      Yes

      Scanned Extensions

      *;

      Exclude Extensions

      Scan Emails

      Yes

      Scan Archives

      Yes

      Scan Packed

      Yes

      Scan Files

      Yes

      Scan Boot

      Yes

      Scanned File

      Status

      No virus found.

      Et High jack :

      Logfile of HijackThis v1.99.1
      Scan saved at 23:17:02, on 04/04/2007
      Platform: Windows XP SP2 (WinNT 5.01.2600)
      MSIE: Internet Explorer v7.00 (7.00.6000.16414)

      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:\WINDOWS\System32\svchost.exe
      C:\WINDOWS\system32\ZoneLabs\vsmon.exe
      C:\WINDOWS\system32\spoolsv.exe
      C:\WINDOWS\Explorer.EXE
      C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
      C:\WINDOWS\System32\Ati2evxx.exe
      C:\Program Files\Alwil Software\Avast4\ashServ.exe
      C:\WINDOWS\SOUNDMAN.EXE
      C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
      C:\WINDOWS\AGRSMMSG.exe
      C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
      C:\Program Files\QuickTime\qttask.exe
      C:\Program Files\iTunes\iTunesHelper.exe
      C:\Program Files\Winamp\winampa.exe
      C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe
      C:\WINDOWS\system32\ctfmon.exe
      C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
      C:\Program Files\Microsoft Office\Office\OSA.EXE
      C:\Program Files\iPod\bin\iPodService.exe
      C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
      C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
      C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
      C:\Program Files\HighJackThis\HijackThis.exe

      R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
      O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
      O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\Program Files\MSN Apps\ST\01.03.0000.1005\en-xu\stmain.dll
      O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
      O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
      O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
      O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
      O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
      O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
      O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\system32\NeroCheck.exe
      O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
      O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
      O4 - HKLM\..\Run: [WinampAgent] C:\Program Files\Winamp\winampa.exe
      O4 - HKLM\..\Run: [ZoneAlarm Client] "C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
      O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
      O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
      O4 - HKCU\..\Run: [updateMgr] "C:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe" AcRdB7_0_8 -reboot 1
      O4 - Startup: Démarrage d'Office.lnk = C:\Program Files\Microsoft Office\Office\OSA.EXE
      O4 - Startup: Microsoft Recherche accélérée.lnk = C:\Program Files\Microsoft Office\Office\FINDFAST.EXE
      O4 - Global Startup: InterVideo WinCinema Manager.lnk = C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
      O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
      O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
      O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
      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
      O9 - Extra button: WeatherBug - {AF6CABAB-61F9-4f12-A198-B7D41EF1CB52} - C:\WINDOWS\System32\shdocvw.dll (HKCU)
      O11 - Options group: [INTERNATIONAL] International*
      O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://download.microsoft.com/download/E/5/6/E5611B10-0D6D-4117-8430-A67417AA88CD/LegitCheckControl.cab
      O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
      O17 - HKLM\System\CCS\Services\Tcpip\..\{1855C089-9C96-4F2E-BAF8-78377316961A}: NameServer = 80.10.246.2,80.10.246.129
      O17 - HKLM\System\CCS\Services\Tcpip\..\{E5D2C6E5-BFA5-499C-BCC6-5230B48CC869}: NameServer = 80.10.246.1 80.10.246.132
      O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
      O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
      O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
      O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
      O23 - Service: avast! Antivirus - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashServ.exe
      O23 - Service: avast! Mail Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
      O23 - Service: avast! Web Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
      O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
      O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
      O23 - Service: iPod Service - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
      O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZoneLabs\vsmon.exe