Virus spoolsvc.exe

bonjour,
je crois que j'ai un virus quelqu'un peut m aider svp

voila le rapprt hijackthis...

Logfile of Trend Micro HijackThis v2.0.0 (BETA)
Scan saved at 14:45:30, on 24/03/2007
Platform: Windows XP (WinNT 5.01.2600)
Boot mode: Normal

Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\Explorer.EXE
C:\WINNT\system32\spoolsv.exe
C:\WINNT\SOUNDMAN.EXE
C:\WINNT\System32\tcpipmon.exe
C:\Program Files\Java\j2re1.4.2_02\bin\jusched.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\System32\ctfmon.exe
C:\WINNT\System32\tcpipmon.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\PROGRA~1\MOZILL~1\FIREFOX.EXE
C:\WINNT\System32\wuauclt.exe
D:\films\HiJackThis_v2.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.fr/?gws_rd=ssl
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [tcpipmon] tcpipmon.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\j2re1.4.2_02\bin\jusched.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINNT\System32\ctfmon.exe
O4 - HKUS\S-1-5-19\..\Run: [internat.exe] internat.exe (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\RunOnce: [^SetupICWDesktop] C:\Program Files\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [internat.exe] internat.exe (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-20\..\RunOnce: [^SetupICWDesktop] C:\Program Files\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [internat.exe] internat.exe (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [^SetupICWDesktop] C:\Program Files\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [internat.exe] internat.exe (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [^SetupICWDesktop] C:\Program Files\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'Default user')
O4 - Global Startup: Sam.lnk = ?
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINNT\System32\msjava.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINNT\System32\msjava.dll
O10 - Unknown file in Winsock LSP: c:\winnt\system32\netfilter.dll
O10 - Unknown file in Winsock LSP: c:\winnt\system32\netfilter.dll
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: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/...
O20 - Winlogon Notify: instcat - C:\WINNT\SYSTEM32\instcat.dll
O20 - Winlogon Notify: rpcc - C:\WINNT\System32\rpcc.dll
O20 - Winlogon Notify: sysfldr - sysfldr.dll (file missing)
O22 - SharedTaskScheduler: Pré-chargeur Browseui - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINNT\System32\browseui.dll
O22 - SharedTaskScheduler: Démon de cache des catégories de composant - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINNT\System32\browseui.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Web Scanner - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
O23 - Service: Service d'administration du Gestionnaire de disque logique (dmadmin) - Unknown owner - C:\WINNT\System32\dmadmin.exe
O23 - Service: Journal des événements (Eventlog) - Unknown owner - C:\WINNT\system32\services.exe
O23 - Service: Fax - Unknown owner - C:\WINNT\system32\fxssvc.exe
O23 - Service: Service COM de gravage de CD IMAPI (ImapiService) - Unknown owner - C:\WINNT\System32\imapi.exe
O23 - Service: Partage de Bureau à distance NetMeeting (mnmsrvc) - Unknown owner - C:\WINNT\System32\mnmsrvc.exe
O23 - Service: DDE réseau (NetDDE) - Unknown owner - C:\WINNT\system32\netdde.exe
O23 - Service: DSDM DDE réseau (NetDDEdsdm) - Unknown owner - C:\WINNT\system32\netdde.exe
O23 - Service: Plug-and-Play (PlugPlay) - Unknown owner - C:\WINNT\system32\services.exe
O23 - Service: Gestionnaire de session d'aide sur le Bureau à distance (RDSessMgr) - Unknown owner - C:\WINNT\system32\sessmgr.exe
O23 - Service: Prise en charge des cartes à puces (SCardDrv) - Unknown owner - C:\WINNT\System32\SCardSvr.exe
O23 - Service: Carte à puce (SCardSvr) - Unknown owner - C:\WINNT\System32\SCardSvr.exe
O23 - Service: Journaux et alertes de performance (SysmonLog) - Unknown owner - C:\WINNT\system32\smlogsvc.exe
O23 - Service: Gestionnaire d'utilitaires (UtilMan) - Unknown owner - C:\WINNT\System32\UtilMan.exe
O23 - Service: Cliché instantané de volume (VSS) - Unknown owner - C:\WINNT\System32\vssvc.exe
O23 - Service: Carte de performance WMI (WmiApSrv) - Unknown owner - C:\WINNT\System32\wbem\wmiapsrv.exe