S'agit-il d'un virus?

oui merci pour l'eclaircissmnt, mais il reste le pobleme de l'autre disc dur, il ne s'agit pas de fichiers de mise a jour, ce sont de fichier avec des noms differents tel "      .¸┌u " §Ï$"...plus un dossier de fichier nommé "²s¦753m8.▀MQ"
ils sont inaccessible et ils ont envahi le disc et éffacé son contenus
je répete le disc en question est in slave, et j'ai été obligé de le désactiver pour cesser la propagation de ce petit fléau.
aidez moi SVP
merci encore une fois

Bonjour à tous,

Pour commencer, sonsulte ce lien stp. :

https://www.commentcamarche.net/faq/2490-supprimer-les-adwares-publicites-intempestives-pop-up-etc

a+

merci Kristopher pour l'indication et en voila les 2 rapport
1erement le rapport de Ewido Security Suite
---------------------------------------------------------
ewido anti-malware - Rapport de scan
---------------------------------------------------------

+ Créé le: 00:17:55, 05/04/2006
+ Somme de contrôle: 6655FABB

+ Résultats du scan:

[1748] C:\Program Files\Macrogaming\SweetIM\mghooking.dll -> Logger.Agent.gk : Erreur durant le nettoyage
[1936] C:\Program Files\Macrogaming\SweetIM\mghooking.dll -> Logger.Agent.gk : Erreur durant le nettoyage
C:\Documents and Settings\Mahb \Cookies\family@advertising[1].txt -> TrackingCookie.Advertising : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@as1.falkag[1].txt -> TrackingCookie.Falkag : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@atdmt[2].txt -> TrackingCookie.Atdmt : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@bluestreak[2].txt -> TrackingCookie.Bluestreak : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@estat[1].txt -> TrackingCookie.Estat : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@fl01.ct2.comclick[1].txt -> TrackingCookie.Comclick : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@msninvite.112.2o7[1].txt -> TrackingCookie.2o7 : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@msnportal.112.2o7[1].txt -> TrackingCookie.2o7 : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@serving-sys[2].txt -> TrackingCookie.Serving-sys : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@tradedoubler[2].txt -> TrackingCookie.Tradedoubler : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@valueclick[1].txt -> TrackingCookie.Valueclick : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@weborama[2].txt -> TrackingCookie.Weborama : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\family@www.smartadserver[1].txt -> TrackingCookie.Smartadserver : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@advertising[1].txt -> TrackingCookie.Advertising : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@as1.falkag[1].txt -> TrackingCookie.Falkag : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@atdmt[1].txt -> TrackingCookie.Atdmt : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@bluestreak[1].txt -> TrackingCookie.Bluestreak : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@estat[1].txt -> TrackingCookie.Estat : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@fl01.ct2.comclick[2].txt -> TrackingCookie.Comclick : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@msninvite.112.2o7[1].txt -> TrackingCookie.2o7 : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@tradedoubler[1].txt -> TrackingCookie.Tradedoubler : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@weborama[1].txt -> TrackingCookie.Weborama : Nettoyer et sauvegarder
C:\Documents and Settings\Mahb \Cookies\mahb noureddine@www.smartadserver[1].txt -> TrackingCookie.Smartadserver : Nettoyer et sauvegarder


::Fin du rapport

pour ce qui est d'antivius g scanné mon pc avec le bitdefender en ligne et il a trouvé deux fichier infectés k'il a supprimé

mnt le rapport de HijackThis le voila

Logfile of HijackThis v1.99.1
Scan saved at 14:56:58, on 05/04/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
C:\WINDOWS2\System32\smss.exe
C:\WINDOWS2\system32\winlogon.exe
C:\WINDOWS2\system32\services.exe
C:\WINDOWS2\system32\lsass.exe
C:\WINDOWS2\system32\svchost.exe
C:\WINDOWS2\System32\svchost.exe
C:\WINDOWS2\system32\spoolsv.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\Program Files\ewido anti-malware\ewidoctrl.exe
C:\Program Files\ewido anti-malware\ewidoguard.exe
C:\Program Files\Fichiers communs\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\WINDOWS2\system32\tcpsvcs.exe
C:\Program Files\HHVcdV7Sys\VC7SecS.exe
C:\WINDOWS2\Explorer.EXE
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\Program Files\DAP\DAP.EXE
C:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
C:\Program Files\SuperCopier\SuperCopier.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\Skype\Phone\Skype.exe
C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
C:\PROGRA~1\MOZILL~1\FIREFOX.EXE
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\WINDOWS2\system32\ctfmon.exe
C:\WINDOWS2\System32\svchost.exe
C:\WINDOWS2\system32\WISPTIS.EXE
C:\Program Files\Yahoo!\Messenger\ymsgr_tray.exe
C:\Program Files\Opera\Opera.exe
C:\WINDOWS2\system32\NOTEPAD.EXE
C:\Program Files\ewido anti-malware\SecuritySuite.exe
C:\Documents and Settings\Mahb noureddine\Mes documents\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = https://www.bing.com/?cc=fr&toHttps=1&redig=55729C844D6A45819CAD368B3E178C9F
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: SweetIM For Internet Explorer - {BC4FFE41-DE9F-46fa-B455-AAD49B9F9938} - C:\Program Files\Macrogaming\SweetIMBarForIE\toolbar.dll
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
O2 - BHO: SWEETIE Class - {1A0AADCD-3A72-4b5f-900F-E3BB5A838E2A} - C:\Program Files\Macrogaming\SweetIMBarForIE\toolbar.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O3 - Toolbar: SweetIM For Internet Explorer - {BC4FFE41-DE9F-46fa-B455-AAD49B9F9938} - C:\Program Files\Macrogaming\SweetIMBarForIE\toolbar.dll
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [DownloadAccelerator] "C:\Program Files\DAP\DAP.EXE" /STARTUP
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
O4 - HKLM\..\Run: [MSConfig] C:\WINDOWS2\PCHealth\HelpCtr\Binaries\MSConfig.exe /auto
O4 - HKLM\..\Run: [SweetIM] C:\Program Files\Macrogaming\SweetIM\SweetIM.exe
O4 - HKCU\..\Run: [SuperCopier.exe] C:\Program Files\SuperCopier\SuperCopier.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [msnmsgr] ~"c:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [Skype] "C:\Program Files\Skype\Phone\Skype.exe" /nosplash /minimized
O4 - HKCU\..\Run: [SweetIM] C:\Program Files\Macrogaming\SweetIM\SweetIM.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS2\system32\ctfmon.exe
O4 - Global Startup: DSLMON.lnk = C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
O8 - Extra context menu item: &Clean Traces - C:\Program Files\DAP\Privacy Package\dapcleanerie.htm
O8 - Extra context menu item: &Download with &DAP - C:\Program Files\DAP\dapextie.htm
O8 - Extra context menu item: Download &all with DAP - C:\Program Files\DAP\dapextie2.htm
O8 - Extra context menu item: E&xporter vers 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_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
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: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\PROGRA~1\Yahoo!\MESSEN~1\YPager.exe
O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\PROGRA~1\Yahoo!\MESSEN~1\YPager.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
O12 - Plugin for .mp4: C:\Program Files\Internet Explorer\PLUGINS\npqtplugin5.dll
O12 - Plugin for .pdf: C:\Program Files\Internet Explorer\PLUGINS\nppdf32.dll
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_sit...
O16 - DPF: {A1F2F2CE-06AF-483C-9F12-D3BAA72477D6} (BatchDownloader Class) - http://appdirectory.messenger.msn.com/AppDirectory/P4Apps/PhotoSwap/DigWXMSN.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{3D58F040-9959-49F6-8EAD-D78E9E097F6E}: NameServer = 81.22.90.29 82.101.136.29
O17 - HKLM\System\CS2\Services\Tcpip\..\{3D58F040-9959-49F6-8EAD-D78E9E097F6E}: NameServer = 81.22.90.29 82.101.136.29
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
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: ewido security suite control - ewido networks - C:\Program Files\ewido anti-malware\ewidoctrl.exe
O23 - Service: ewido security suite guard - ewido networks - C:\Program Files\ewido anti-malware\ewidoguard.exe
O23 - Service: Virtual CD v7 Management Service (VC7SecS) - H+H Software GmbH - C:\Program Files\HHVcdV7Sys\VC7SecS.exe

alors que me conseillez vous les gars?