Machine infectée?

Bonjour,
Tout a commencé par des messages d'alerte
m'indiquant qu'il fallait télécharger des programmes anti malware
Sur de nombreuses pages : on me dit que mon ordinateur est infecté
Des fenêtres apparaissent alors pour me faire télécharger des anti spywares malwares ...
Encore maintenant une fenêtre apparaît souvent qui me dit : Buffer overrun detected ...
De plus mon arrrière plan du bureau disparaît parfois, ainsi que toutes les icônes du bureau et la barre où se trouve démarrer
Je suis alors obligé de faire ctrl alt supp pour retrouver mes fenêtres ou programmes utilisés
Que se passe t-il ?
merci
Configuration: Windows XP
Internet Explorer 6.0

7 réponses

  • Votes
  • Date
  • Date décroissante
  1. Logfile of Trend Micro HijackThis v2.0.2
    Scan saved at 09:22:53, on 20/01/2008
    Platform: Windows XP SP1 (WinNT 5.01.2600)
    MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
    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:\WINDOWS\System32\svchost.exe
    C:\WINDOWS\system32\LEXBCES.EXE
    C:\WINDOWS\system32\spoolsv.exe
    C:\WINDOWS\system32\LEXPPS.EXE
    C:\Program Files\AntiVirusKit\AVKService.exe
    C:\Program Files\AntiVirusKit\AVKWCtl.exe
    C:\Program Files\ewido anti-malware\ewidoctrl.exe
    C:\Program Files\Kerio\Personal Firewall 4\kpf4ss.exe
    C:\WINDOWS\System32\svchost.exe
    C:\Program Files\Kerio\Personal Firewall 4\kpf4gui.exe
    C:\WINDOWS\Explorer.EXE
    C:\Program Files\Kerio\Personal Firewall 4\kpf4gui.exe
    C:\WINDOWS\SOUNDMAN.EXE
    C:\Program Files\iTunes\iTunesHelper.exe
    C:\Program Files\QuickTime\qttask.exe
    C:\PROGRA~1\ACDSYS~1\DEVDET~1\DEVDET~1.EXE
    C:\Program Files\Lexmark X1100 Series\lxbkbmgr.exe
    C:\Program Files\iPod\bin\iPodService.exe
    C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
    C:\Program Files\Lexmark X1100 Series\lxbkbmon.exe
    C:\WINDOWS\System32\BHDCRegC.exe
    C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
    C:\WINDOWS\System32\ctfmon.exe
    C:\Program Files\Messenger\msmsgs.exe
    C:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
    C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
    C:\WINDOWS\System32\wuauclt.exe
    C:\Documents and Settings\Propri¨¦taire\Mes documents\Tasmantas\outils\HiJackThis.exe

    O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
    O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
    O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar4.dll
    O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
    O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
    O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
    O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
    O4 - HKLM\..\Run: [Camera Detector] C:\PROGRA~1\ACDSYS~1\DEVDET~1\DEVDET~1.EXE -autorun
    O4 - HKLM\..\Run: [Lexmark X1100 Series] "C:\Program Files\Lexmark X1100 Series\lxbkbmgr.exe"
    O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe" -osboot
    O4 - HKLM\..\Run: [BHDCRegC] C:\WINDOWS\System32\BHDCRegC.exe
    O4 - HKLM\..\Run: [Google Desktop Search] "C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe" /startup
    O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
    O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
    O4 - HKCU\..\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
    O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE LOCAL')
    O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE R¨¦SEAU')
    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&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
    O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\WINDOWS\bdoscandel.exe (file missing)
    O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\WINDOWS\bdoscandel.exe (file missing)
    O9 - Extra button: (no name) - {FB5F1910-F110-11d2-BB9E-00C04F795683} - (no file)
    O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - (no file)
    O9 - Extra button: Flash Decompiler SWF Capture tool - {86B4FC19-8FA4-4FD3-B243-9AEDB42FA2D5} - C:\PROGRA~1\ELTIMA~1\FLASHD~1\iebt.dll (file missing) (HKCU)
    O9 - Extra 'Tools' menuitem: Flash Decompiler SWF Capture tool menu - {86B4FC19-8FA4-4FD3-B243-9AEDB42FA2D5} - C:\PROGRA~1\ELTIMA~1\FLASHD~1\iebt.dll (file missing) (HKCU)
    O15 - Trusted Zone: http://www.icbc.com.cn
    O16 - DPF: Interface Chat Voila - http://chat10.x-echo.com/version6/Applet/vchatsign.cab
    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: {1A26F07F-0D60-4835-91CF-1E1766A0EC56} (WebInstall Class) - http://scanner2.malware-scan.com/setup/webinst_fr.cab
    O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://gfx1.hotmail.com/mail/w2/pr02/resources/MSNPUpld.cab
    O16 - DPF: {5CB840B5-A94E-4AD9-B785-4866E3B04476} (InfoSecNetSign Class) - https://mybank.icbc.com.cn/icbc/ICBCNetSignG.dll
    O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/...
    O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (?¡Â¨º??????¨²??¨¦¡§??3¨¬D¨°) - https://www.trendmicro.com/en_us/forHome/products/housecall.html
    O16 - DPF: {772EF14E-57B5-4AB3-B5AB-379858193588} (QCommon Control) - http://mail.shanghaifashion.cn/QuarkCommon/QuarkCommon.cab
    O16 - DPF: {B219E31C-E110-4638-AF01-7BDD5ACA552C} (ICBCQPKCom_HH Class) - https://mybank.icbc.com.cn/icbc/ICBCQPK_HH.cab
    O16 - DPF: {DA215190-98B2-47DE-AE24-DA95481DFFBA} (AxUSBKey Class) - https://mybank.icbc.com.cn/icbc/perbank/AxUSBKey.CAB
    O16 - DPF: {E4BFF825-2E50-4BCC-8497-6EFDFB6C9B3D} (AxUSBKey Class) - https://mybank.icbc.com.cn/icbc/perbank/USBKEY.cab
    O18 - Protocol: tbs - {3E4CEC51-CD44-4C57-8C52-B9597836C866} - D:\TbsPlug.dll (file missing)
    O20 - AppInit_DLLs: C:\PROGRA~1\Google\GOOGLE~1\GOEC62~1.DLL
    O23 - Service: AVK Service (AVKService) - Unknown owner - C:\Program Files\AntiVirusKit\AVKService.exe
    O23 - Service: Gardien d'AVK (AVKWCtl) - Unknown owner - C:\Program Files\AntiVirusKit\AVKWCtl.exe
    O23 - Service: ewido security suite control - ewido networks - C:\Program Files\ewido anti-malware\ewidoctrl.exe
    O23 - Service: GoogleDesktopManager - Google - C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
    O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
    O23 - Service: iPodService - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
    O23 - Service: Kerio Personal Firewall 4 (KPF4) - Kerio Technologies - C:\Program Files\Kerio\Personal Firewall 4\kpf4ss.exe
    O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
    1. Contributeur
      re,
      peux tu faire ceci :
      tu renome hijackthis en : scan exe st et tu repost un rapport ici
      @+
      1. c'est pas la même chose en renommant ? (désolé je suis novice)

        Logfile of Trend Micro HijackThis v2.0.2
        Scan saved at 10:35:24, on 20/01/2008
        Platform: Windows XP SP1 (WinNT 5.01.2600)
        MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
        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:\WINDOWS\System32\svchost.exe
        C:\WINDOWS\system32\LEXBCES.EXE
        C:\WINDOWS\system32\spoolsv.exe
        C:\WINDOWS\system32\LEXPPS.EXE
        C:\Program Files\AntiVirusKit\AVKService.exe
        C:\Program Files\AntiVirusKit\AVKWCtl.exe
        C:\Program Files\ewido anti-malware\ewidoctrl.exe
        C:\Program Files\Kerio\Personal Firewall 4\kpf4ss.exe
        C:\WINDOWS\System32\svchost.exe
        C:\Program Files\Kerio\Personal Firewall 4\kpf4gui.exe
        C:\Program Files\Kerio\Personal Firewall 4\kpf4gui.exe
        C:\WINDOWS\SOUNDMAN.EXE
        C:\Program Files\iTunes\iTunesHelper.exe
        C:\Program Files\QuickTime\qttask.exe
        C:\PROGRA~1\ACDSYS~1\DEVDET~1\DEVDET~1.EXE
        C:\Program Files\Lexmark X1100 Series\lxbkbmgr.exe
        C:\Program Files\iPod\bin\iPodService.exe
        C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
        C:\Program Files\Lexmark X1100 Series\lxbkbmon.exe
        C:\WINDOWS\System32\BHDCRegC.exe
        C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
        C:\WINDOWS\System32\ctfmon.exe
        C:\Program Files\Messenger\msmsgs.exe
        C:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
        C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
        C:\WINDOWS\System32\wuauclt.exe
        C:\WINDOWS\explorer.exe
        C:\Program Files\internet explorer\iexplore.exe
        C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WLLoginProxy.exe
        C:\Program Files\MSN Messenger\msnmsgr.exe
        C:\Program Files\MSN Messenger\usnsvc.exe
        C:\Program Files\internet explorer\iexplore.exe
        C:\Documents and Settings\Propriétaire\Mes documents\Tasmantas\outils\scan.exe
        C:\Documents and Settings\Propriétaire\Mes documents\Tasmantas\outils\scan.exe

        O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
        O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
        O2 - BHO: (no name) - {6D794CB4-C7CD-4c6f-BFDC-9B77AFBDC02C} - C:\WINDOWS\system32\efccaxv.dll
        O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
        O2 - BHO: (no name) - {938B3D2E-23EA-4F24-B659-EE4927D3F5DF} - C:\WINDOWS\System32\fccby.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: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar4.dll
        O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
        O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.5000.1021\fr\msntb.dll
        O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
        O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar4.dll
        O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
        O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
        O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
        O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
        O4 - HKLM\..\Run: [Camera Detector] C:\PROGRA~1\ACDSYS~1\DEVDET~1\DEVDET~1.EXE -autorun
        O4 - HKLM\..\Run: [Lexmark X1100 Series] "C:\Program Files\Lexmark X1100 Series\lxbkbmgr.exe"
        O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe" -osboot
        O4 - HKLM\..\Run: [BHDCRegC] C:\WINDOWS\System32\BHDCRegC.exe
        O4 - HKLM\..\Run: [Google Desktop Search] "C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe" /startup
        O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
        O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
        O4 - HKCU\..\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
        O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE LOCAL')
        O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE RéSEAU')
        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&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
        O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\WINDOWS\bdoscandel.exe (file missing)
        O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\WINDOWS\bdoscandel.exe (file missing)
        O9 - Extra button: (no name) - {FB5F1910-F110-11d2-BB9E-00C04F795683} - (no file)
        O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - (no file)
        O9 - Extra button: Flash Decompiler SWF Capture tool - {86B4FC19-8FA4-4FD3-B243-9AEDB42FA2D5} - C:\PROGRA~1\ELTIMA~1\FLASHD~1\iebt.dll (file missing) (HKCU)
        O9 - Extra 'Tools' menuitem: Flash Decompiler SWF Capture tool menu - {86B4FC19-8FA4-4FD3-B243-9AEDB42FA2D5} - C:\PROGRA~1\ELTIMA~1\FLASHD~1\iebt.dll (file missing) (HKCU)
        O15 - Trusted Zone: http://www.icbc.com.cn
        O16 - DPF: Interface Chat Voila - http://chat10.x-echo.com/version6/Applet/vchatsign.cab
        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: {1A26F07F-0D60-4835-91CF-1E1766A0EC56} (WebInstall Class) - http://scanner2.malware-scan.com/setup/webinst_fr.cab
        O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://gfx1.hotmail.com/mail/w2/pr02/resources/MSNPUpld.cab
        O16 - DPF: {5CB840B5-A94E-4AD9-B785-4866E3B04476} (InfoSecNetSign Class) - https://mybank.icbc.com.cn/icbc/ICBCNetSignG.dll
        O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/...
        O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (?÷ê??????ú??é¨??3ìDò) - https://www.trendmicro.com/en_us/forHome/products/housecall.html
        O16 - DPF: {772EF14E-57B5-4AB3-B5AB-379858193588} (QCommon Control) - http://mail.shanghaifashion.cn/QuarkCommon/QuarkCommon.cab
        O16 - DPF: {B219E31C-E110-4638-AF01-7BDD5ACA552C} (ICBCQPKCom_HH Class) - https://mybank.icbc.com.cn/icbc/ICBCQPK_HH.cab
        O16 - DPF: {DA215190-98B2-47DE-AE24-DA95481DFFBA} (AxUSBKey Class) - https://mybank.icbc.com.cn/icbc/perbank/AxUSBKey.CAB
        O16 - DPF: {E4BFF825-2E50-4BCC-8497-6EFDFB6C9B3D} (AxUSBKey Class) - https://mybank.icbc.com.cn/icbc/perbank/USBKEY.cab
        O18 - Protocol: tbs - {3E4CEC51-CD44-4C57-8C52-B9597836C866} - D:\TbsPlug.dll (file missing)
        O20 - AppInit_DLLs: C:\PROGRA~1\Google\GOOGLE~1\GOEC62~1.DLL
        O20 - Winlogon Notify: efccaxv - C:\WINDOWS\SYSTEM32\efccaxv.dll
        O23 - Service: AVK Service (AVKService) - Unknown owner - C:\Program Files\AntiVirusKit\AVKService.exe
        O23 - Service: Gardien d'AVK (AVKWCtl) - Unknown owner - C:\Program Files\AntiVirusKit\AVKWCtl.exe
        O23 - Service: ewido security suite control - ewido networks - C:\Program Files\ewido anti-malware\ewidoctrl.exe
        O23 - Service: GoogleDesktopManager - Google - C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
        O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
        O23 - Service: iPodService - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
        O23 - Service: Kerio Personal Firewall 4 (KPF4) - Kerio Technologies - C:\Program Files\Kerio\Personal Firewall 4\kpf4ss.exe
        O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
        1. Contributeur
          toi tu voie la meme chose pas moi ;.)

          fais ceci :

          Télécharge combofix.exe (par sUBs) sur ton Bureau.

          -> http://download.bleepingcomputer.com/sUBs/ComboFix.exe

          -> Double clique combofix.exe.
          -> Tape sur la touche 1 (Yes) pour démarrer le scan.
          -> Lorsque le scan sera complété, un rapport apparaîtra. Copie/colle ce rapport dans ta prochaine réponse.

          NOTE : Le rapport se trouve également ici : C:\Combofix.txt

          et repost un nouveau hijack this stp

          @+