Bonjour,
J´ai fait un scan hijackthis, voila le log:
Logfile of HijackThis v1.99.1
Scan saved at 17:00:38, on 13/03/2007
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\csrss.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:\Program Files\TuneUp Utilities 2006\WinStylerThemeSvc.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\ZoneLabs\vsmon.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\FICHIE~1\AOL\ACS\AOLacsd.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\cisvc.exe
c:\APPS\Powercinema\Kernel\TV\CLCapSvc.exe

c:\APPS\Powercinema\Kernel\CLML_NTService\CLMLServ
er.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Fichiers communs\Ulead Systems\DVD\ULCDRSvr.exe
C:\Program Files\Sonic\DigitalMedia LE v7\MyDVD LE\USBDeviceService.exe
c:\APPS\Powercinema\Kernel\TV\CLSched.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\system32\cidaemon.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\sm56hlpr.exe
C:\WINDOWS\system32\RUNDLL32.EXE
C:\Program Files\Sonic\DigitalMedia LE v7\MyDVD LE\DetectorApp.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\WINDOWS\ATK0100\HControl.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe
C:\Program Files\iTunes\iTunesHelper.exe

C:\DOCUME~1\ALDOMA~1\LOCALS~1\Temp\Rar$EX00.953\Od
oPlus.exe
C:\WINDOWS\ATK0100\ATKOSD.exe
C:\WINDOWS\iexplorer.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\WinRoll\winroll.exe
C:\WINDOWS\Alt+Q Hotkey.exe
C:\Program Files\YzShadow\YzShadow.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\UberIcon\UberIcon Manager.exe
C:\APPS\skype\phone\Skype.exe
C:\apps\skype\phone\Plugin Manager\SkypePM.exe
C:\PROGRA~1\Mozilla Firefox\firefox.exe

C:\DOCUME~1\ALDOMA~1\LOCALS~1\Temp\Rar$EX00.625\Hi
jackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://format.packardbell.com/cgi-bin/redirect/?country=FR&range=AD&phase=6&key=SEARCH
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.freewebportal.net/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext =
http://format.packardbell.com/cgi-bin/redirect/?country=FR&range=AD&phase=7&key=MED
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Packard Bell
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
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) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
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: FDMIECookiesBHO Class - {CC59E0F9-7E43-44FA-9FAA-8377850BF205} - C:\Program Files\Free Download Manager\iefdmcks.dll
O4 - HKLM\..\Run: [SMSERIAL] C:\WINDOWS\sm56hlpr.exe
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [DetectorApp] C:\Program Files\Sonic\DigitalMedia LE v7\MyDVD LE\DetectorApp.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [HControl] C:\WINDOWS\ATK0100\HControl.exe
O4 - HKLM\..\Run: [Zone Labs Client] "C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [System Files Updater] C:\WINDOWS\FlyakiteOSX\Tools\System Files Updater.exe /S
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [OdoPlus]
C:\DOCUME~1\ALDOMA~1\LOCALS~1\Temp\Rar$EX00.953\Od
oPlus.exe /autorun
O4 - HKLM\..\Run: [Explorer] C:\WINDOWS\iexplorer.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [WinRoll] C:\Program Files\WinRoll\winroll.exe
O4 - HKCU\..\Run: [Alt+Q Hotkey Tool] C:\WINDOWS\Alt+Q Hotkey.exe
O4 - HKCU\..\Run: [Yz Shadow] C:\Program Files\YzShadow\YzShadow.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [UberIcon] "C:\Program Files\UberIcon\UberIcon Manager.exe"
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Fichiers communs\Adobe\Calibration\Adobe Gamma Loader.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: Download all with Free Download Manager - file://C:\Program Files\Free Download Manager\dlall.htm
O8 - Extra context menu item: Download selected with Free Download Manager - file://C:\Program Files\Free Download Manager\dlselected.htm
O8 - Extra context menu item: Download with Free Download Manager - file://C:\Program Files\Free Download Manager\dllink.htm
O8 - Extra context menu item: E&xport to Microsoft Excel -
res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000

O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra ´Tools´ menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\system32\Shdocvw.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra ´Tools´ menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.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
O11 - Options group: [INTERNATIONAL] International*
O14 - IERESET.INF: START_PAGE_URL=file://C:\APPS\IE\offline\fr.htm
O15 - Trusted Zone: *.impregnable.net
O15 - Trusted Zone: *.torrentcommander.com
O16 - DPF: {5ED80217-570B-4DA9-BF44-BE107C0EC166} (Windows Live Safety Center Base Module) -
http://cdn.scan.safety.live.com/resource/download/scanner/wlscbase8460.cab
O17 -
HKLM\System\CCS\Services\Tcpip\..\{13FE542E-7710-4
765-A53F-21B283E8E368}: NameServer = 192.168.1.1
O17 -
HKLM\System\CCS\Services\Tcpip\..\{F875B334-4218-4
947-9196-89188EE348A9}: NameServer = 212.103.160.18,163.121.128.134
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL
O18 - Protocol: wlmailhtml - {03C514A3-1EFB-4856-9F99-10D7BE1653C0} - C:\Program Files\Windows Live Mail desktop\mailcomm.dll
O20 - Winlogon Notify: WB - C:\Program Files\AlienGUIse\fastload.dll
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: AOL Connectivity Service (AOL ACS) - America Online, Inc. - C:\PROGRA~1\FICHIE~1\AOL\ACS\AOLacsd.exe
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! 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: CyberLink Background Capture Service (CBCS) (CLCapSvc) - Unknown owner - c:\APPS\Powercinema\Kernel\TV\CLCapSvc.exe
O23 - Service: CyberLink Task Scheduler (CTS) (CLSched) - Unknown owner - c:\APPS\Powercinema\Kernel\TV\CLSched.exe
O23 - Service: CyberLink Media Library Service - Cyberlink -
c:\APPS\Powercinema\Kernel\CLML_NTService\CLMLServ
er.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: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: TuneUp WinStyler Theme Service (TUWinStylerThemeSvc) - TuneUp Software GmbH - C:\Program Files\TuneUp Utilities 2006\WinStylerThemeSvc.exe
O23 - Service: Ulead Burning Helper (UleadBurningHelper) - Ulead Systems, Inc. - C:\Program Files\Fichiers communs\Ulead Systems\DVD\ULCDRSvr.exe
O23 - Service: USBDeviceService - Unknown owner - C:\Program Files\Sonic\DigitalMedia LE v7\MyDVD LE\USBDeviceService.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZoneLabs\vsmon.exe

Puis je suis allé sur le site suivant
http://hijackthis.de/index.php#anl
Et pour "C:\WINDOWS\iexplorer.exe" il me dit ce qui suit : "Méchant ! Terminez cette tâche manuellement et essayez de l’effacer !
Backdoor.Agobot"

J´en ai une autre : R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://format.packardbell.com/cgi-bin/redirect/?country=FR&range=AD&phase=6&key= SEARCH
Et j´ai comme message: "Cette inscription doit obligatoirement être effacée par Hijackthis.Cette inscription doit obligatoirement être effacée par Hijackthis."

Un autre :O4 - HKLM\..\Run: [Explorer] C:\WINDOWS\iexplorer.exe
Et message : Effacer à tout prix !A dded by the LORSIS WORM! Note - the legitimate IE (iexplore.exe) does not figure in Msconfig/Startup unless added manually and this loads from the

Voila, donc ma question est comment me débarrasser de ces problemes.

Merci beaucoup

Oups, je me suis trompé dans le titre
Bien sur, rapport hijackthis...

lol hé ben ...
y a pire que ca ou pas?
j´espere que nan :x

C´est grave ce que j´ai ?
Ou plutot, ce qu´a mon ordinateur

Bon, je crois les avoir effacé... Je l´ai ai coché dans hijackthis puis j´ai cliqué sur "fix checked".

J´´ai ferait un scan et remit dans le site cité plus haut et la plus aucun malware.
Est-ce comme ca qu´il fallait procéder?
Merci

On procède comme tu l´as fait, mais tu as intéret à faire un scan antivirus.
Tu peux voir si agobot a été éradiqué en utilisant un de leur outil:
http://www.f-secure.com/v-descs/agobot.shtml