Problème bizzare sur windows. Virus?

Je vais essayer ça merci

Le scan rapide dure environ 10min et le minutieux 1h30 à 2h environ. Supprimes les fichiers infectés à la fin du scan.

Malwarebytes' Anti-Malware 1.50
www.malwarebytes.org

Version de la base de données: 5302

Windows 5.1.2600 Service Pack 3
Internet Explorer 8.0.6001.18702

12/12/2010 3:33:03 PM
mbam-log-2010-12-12 (15-33-03).txt

Type d'examen: Examen rapide
Elément(s) analysé(s): 160272
Temps écoulé: 6 minute(s), 34 seconde(s)

Processus mémoire infecté(s): 0
Module(s) mémoire infecté(s): 0
Clé(s) du Registre infectée(s): 4
Valeur(s) du Registre infectée(s): 1
Elément(s) de données du Registre infecté(s): 0
Dossier(s) infecté(s): 1
Fichier(s) infecté(s): 6

Processus mémoire infecté(s):
(Aucun élément nuisible détecté)

Module(s) mémoire infecté(s):
(Aucun élément nuisible détecté)

Clé(s) du Registre infectée(s):
HKEY_CURRENT_USER\SOFTWARE\ASH24SXZ9S (Trojan.FakeAlert) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\OTGV1DNWQQ (Trojan.FakeAlert) -> Quarantined and deleted successfully.
HKEY_CURRENT_USER\SOFTWARE\XML (Trojan.FakeAlert) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{d08d9f98-1c78-4704-87e6-368b0023d831} (Adware.RelevantKnowledge) -> Quarantined and deleted successfully.

Valeur(s) du Registre infectée(s):
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ASH24SXZ9S (Trojan.FakeAlert) -> Value: ASH24SXZ9S -> Quarantined and deleted successfully.

Elément(s) de données du Registre infecté(s):
(Aucun élément nuisible détecté)

Dossier(s) infecté(s):
c:\documents and settings\all users\start menu\Programs\relevantknowledge (Spyware.MarketScore) -> Quarantined and deleted successfully.

Fichier(s) infecté(s):
c:\WINDOWS\Tasks\{22116563-108c-42c0-a7ce-60161b75e508}.job (Trojan.Downloader) -> Quarantined and deleted successfully.
c:\WINDOWS\Tasks\{35dc3473-a719-4d14-b7c1-fd326ca84a0c}.job (Trojan.Downloader) -> Quarantined and deleted successfully.
c:\documents and settings\all users\start menu\Programs\relevantknowledge\about relevantknowledge.lnk (Spyware.MarketScore) -> Quarantined and deleted successfully.
c:\documents and settings\all users\start menu\Programs\relevantknowledge\privacy policy and user license agreement.lnk (Spyware.MarketScore) -> Quarantined and deleted successfully.
c:\documents and settings\all users\start menu\Programs\relevantknowledge\Support.lnk (Spyware.MarketScore) -> Quarantined and deleted successfully.
c:\documents and settings\all users\start menu\Programs\relevantknowledge\uninstall instructions.lnk (Spyware.MarketScore) -> Quarantined and deleted successfully.

C'est fait mais les dossiers sont toujours la et impossible de les supprimer

d'accord, maintenant fais un scan minutieux, ensuite il existe des logiciels pour débloquer ces fichiers qui sont insupprimables comme unlocker téléchargeable par ex ici :
https://www.01net.com/telecharger/windows/Utilitaire/manipulation_de_fichier/fiches/32585.html

j'essai de poster le rapport généré mais il ne s'affiche pas

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 3:49:12 PM, on 12/12/2010
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
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\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Sandboxie\SbieSvc.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
c:\program files\idt\intelxpv_v103\wdm\STacSV.exe
C:\Program Files\IDT\WDM\sttray.exe
C:\Program Files\ASUS\GamerOSD\GamerOSD.exe
C:\Program Files\Common Files\Java\Java Update\jusched.exe
C:\Program Files\Nero\Nero 10\Nero BackItUp\NBAgent.exe
C:\Program Files\Lexmark 3600-4600 Series\lxdxmon.exe
C:\WINDOWS\system32\RUNDLL32.EXE
C:\Program Files\ESET\ESET NOD32 Antivirus\egui.exe
C:\PROGRA~1\Pinnacle\SHARED~1\Programs\USBTip\USBTip.exe
C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Sandboxie\SbieCtrl.exe
C:\Program Files\Lexmark 3600-4600 Series\lxdxMsdMon.exe
C:\Program Files\Common Files\Apple\Mobile Device Support\AppleMobileDeviceService.exe
C:\WINDOWS\ATKKBService.exe
C:\Program Files\Bonjour\mDNSResponder.exe
C:\Program Files\ESET\ESET NOD32 Antivirus\ekrn.exe
c:\Program Files\Java\jre6\bin\jqs.exe
C:\WINDOWS\system32\lxddcoms.exe
C:\WINDOWS\system32\lxdxcoms.exe
C:\Program Files\Nero\Update\NASvc.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Malwarebytes' Anti-Malware\mbam.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
C:\Documents and Settings\Vincent\My Documents\Downloads\HiJackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
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 = about:blank
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Program Files\Microsoft Office\Office12\GrooveShellExtensions.dll
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: AcroIEToolbarHelper Class - {AE7CD045-E861-484f-8273-0445EE161910} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\AcroIEFavClient.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - c:\Program Files\Java\jre6\bin\jp2ssv.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - c:\Program Files\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\AcroIEFavClient.dll
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [Persistence] C:\WINDOWS\system32\igfxpers.exe
O4 - HKLM\..\Run: [SysTrayApp] %ProgramFiles%\IDT\WDM\sttray.exe
O4 - HKLM\..\Run: [ASUSGamerOSD] C:\Program Files\ASUS\GamerOSD\GamerOSD.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
O4 - HKLM\..\Run: [NBAgent] "C:\Program Files\Nero\Nero 10\Nero BackItUp\NBAgent.exe" /WinStart
O4 - HKLM\..\Run: [Monitor] C:\WINDOWS\PixArt\PAC207\Monitor.exe
O4 - HKLM\..\Run: [lxdxmon.exe] "C:\Program Files\Lexmark 3600-4600 Series\lxdxmon.exe"
O4 - HKLM\..\Run: [lxdxamon] "C:\Program Files\Lexmark 3600-4600 Series\lxdxamon.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: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] C:\Program Files\NVIDIA Corporation\nView\nwiz.exe /installquiet
O4 - HKLM\..\Run: [Wi-Fi Sync] "C:\Program Files\Wi-Fi Sync\wifisync.exe"
O4 - HKLM\..\Run: [egui] "C:\Program Files\ESET\ESET NOD32 Antivirus\egui.exe" /hide /waitservice
O4 - HKLM\..\Run: [USBToolTip] C:\PROGRA~1\Pinnacle\SHARED~1\Programs\USBTip\USBTip.exe
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\Windows Live\Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [cacaoweb] "C:\Program Files\cacaoweb\cacaoweb.exe" -noplayer
O4 - HKCU\..\Run: [DAEMON Tools Lite] "C:\Program Files\DAEMON Tools Lite\DTLite.exe" -autorun
O4 - HKCU\..\Run: [SandboxieControl] "C:\Program Files\Sandboxie\SbieCtrl.exe"
O4 - HKCU\..\Run: [Aim] "C:\Program Files\AIM\aim.exe" /d locale=en-US
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office12\EXCEL.EXE/3000
O9 - Extra button: Send to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~3\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: S&end to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~3\Office12\ONBttnIE.dll
O9 - Extra button: PokerStars - {3AD14F0C-ED16-4e43-B6D8-661B03F6A1EF} - C:\Program Files\PokerStars\PokerStarsUpdate.exe
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~3\Office12\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.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
O16 - DPF: {1E54D648-B804-468d-BC78-4AFFED8E262F} (System Requirements Lab) - http://www.nvidia.com/content/DriverDownload/srl/3.0.0.4/srl_bin/sysreqlab_nvd.cab
O16 - DPF: {20A60F0D-9AFA-4515-A0FD-83BD84642501} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab56986.cab
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab
O16 - DPF: {F5A7706B-B9C0-4C89-A715-7A0C6B05DD48} (Minesweeper Flags Class) - http://messenger.zone.msn.com/binary/MineSweeper.cab56986.cab
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Program Files\Microsoft Office\Office12\GrooveSystemServices.dll
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL
O23 - Service: Apple Mobile Device - Apple Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\AppleMobileDeviceService.exe
O23 - Service: ATK Keyboard Service (ATKKeyboardService) - ASUSTeK COMPUTER INC. - C:\WINDOWS\ATKKBService.exe
O23 - Service: Bonjour Service - Apple Inc. - C:\Program Files\Bonjour\mDNSResponder.exe
O23 - Service: ESET HTTP Server (EhttpSrv) - ESET - C:\Program Files\ESET\ESET NOD32 Antivirus\EHttpSrv.exe
O23 - Service: ESET Service (ekrn) - ESET - C:\Program Files\ESET\ESET NOD32 Antivirus\ekrn.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPod Service - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - c:\Program Files\Java\jre6\bin\jqs.exe
O23 - Service: lxdd_device - - C:\WINDOWS\system32\lxddcoms.exe
O23 - Service: lxdxCATSCustConnectService - Lexmark International, Inc. - C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\\lxdxserv.exe
O23 - Service: lxdx_device - - C:\WINDOWS\system32\lxdxcoms.exe
O23 - Service: @C:\Program Files\Nero\Update\NASvc.exe,-200 (NAUpdate) - Nero AG - C:\Program Files\Nero\Update\NASvc.exe
O23 - Service: NVIDIA Display Driver Service (nvsvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Remote Packet Capture Protocol v.0 (experimental) (rpcapd) - CACE Technologies, Inc. - C:\Program Files\WinPcap\rpcapd.exe
O23 - Service: Sandboxie Service (SbieSvc) - SANDBOXIE L.T.D - C:\Program Files\Sandboxie\SbieSvc.exe
O23 - Service: Audio Service (STacSV) - IDT, Inc. - c:\program files\idt\intelxpv_v103\wdm\STacSV.exe
O24 - Desktop Component 0: (no name) - file:///C:/DOCUME~1/Vincent/LOCALS~1/Temp/msohtmlclip1/01/clip_image002.jpg

-----------\\ ToolBar S&D 1.2.9 XP/Vista

Microsoft Windows XP Professional ( v5.1.2600 ) Service Pack 3
X86-based PC ( Uniprocessor Free : Intel(R) Celeron(R) CPU 3.20GHz )
BIOS : Default System BIOS
USER : Vincent ( Administrator )
BOOT : Normal boot
Antivirus : ESET NOD32 Antivirus 4.0 4.0 (Activated)
A:\ (USB)
C:\ (Local Disk) - NTFS - Total:186 Go (Free:76 Go)
D:\ (CD or DVD) - CDFS - Total:0 Go (Free:0 Go)
E:\ (CD or DVD)
F:\ (CD or DVD)

"C:\ToolBar SD" ( MAJ : 22-08-2009|18:42 )
Option : [1] ( Sun 12/12/2010|15:58 )

-----------\\ Recherche de Fichiers / Dossiers ...

C:\DOCUME~1\Vincent\LOCALS~1\Temp\nsp4A2.tmp

-----------\\ Extensions

(Vincent) - {20a82645-c095-46ed-80e3-08825760534b} => chrome_user
(Vincent) - {364d4e0c-543f-4b85-abe3-19551139da4f} => softonic_france
(Vincent) - {b9db16a4-6edc-47ec-a1f4-b86292ed211d} => dwhelper


-----------\\ [..\Internet Explorer\Main]

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main]
"Local Page"="C:\\WINDOWS\\system32\\blank.htm"
"Start Page"="about:blank"
"Url"="http://go.microsoft.com/fwlink/?LinkId=68928"
"Url"="http://go.microsoft.com/fwlink/?LinkId=68929"

[HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main]
"Default_Page_URL"="http://go.microsoft.com/fwlink/?LinkId=69157"
"Default_Search_URL"="http://go.microsoft.com/fwlink/?LinkId=54896"
"Search Page"="http://go.microsoft.com/fwlink/?LinkId=54896"
"Local Page"="C:\\WINDOWS\\system32\\blank.htm"
"Start Page"="about:blank"


--------------------\\ Recherche d'autres infections

--------------------\\ Cracks & Keygens ..

C:\DOCUME~1\Vincent\Application Data\uTorrent\Age of Empires 3 NO CD Crack.dmg.torrent
C:\DOCUME~1\Vincent\Application Data\uTorrent\Kaspersky Anti-Virus 7.0 - Keygen+Crack.rar.torrent
C:\DOCUME~1\Vincent\Application Data\uTorrent\Kaspersky.Anti-Virus.7.0.Keygen.torrent
C:\DOCUME~1\Vincent\Application Data\uTorrent\Pinnacle Studio 14 HD Ultimate KEYGEN.torrent
C:\DOCUME~1\Vincent\Application Data\uTorrent\WinRAR v3.90 Final + Crack (CLEAN) [h33t] - CaZoR.torrent
C:\DOCUME~1\Vincent\Desktop\Bleh\m'nage\Adobe Photoshop CS2 keygen.exe
C:\DOCUME~1\Vincent\Desktop\Bleh\m'nage\Fake Webcam 5.1\KeyGen
C:\DOCUME~1\Vincent\My Documents\Crackhouse.docx
C:\DOCUME~1\Vincent\My Documents\Nero Multimedia Suite 10.0.13100 + key crack TESTED
C:\DOCUME~1\Vincent\My Documents\Downloads\3D Studio Max 9 + Tutorials and Keygen
C:\DOCUME~1\Vincent\My Documents\Downloads\Pinnacle Studio 14 HD Ultimate KEYGEN
C:\DOCUME~1\Vincent\My Documents\Downloads\Studio+14+Crack.exe
C:\DOCUME~1\Vincent\My Documents\Downloads\3D Studio Max 9 + Tutorials and Keygen\3dsmax9-keygen.zip
C:\DOCUME~1\Vincent\My Documents\Downloads\Pinnacle Studio 14 HD Ultimate KEYGEN\Working-Crack.rar
C:\DOCUME~1\Vincent\My Documents\Nero Multimedia Suite 10.0.13100 + key crack TESTED\Crack
C:\DOCUME~1\Vincent\My Documents\Nero Multimedia Suite 10.0.13100 + key crack TESTED\DEGUN.URL
C:\DOCUME~1\Vincent\My Documents\Nero Multimedia Suite 10.0.13100 + key crack TESTED\NERO Activated.png
C:\DOCUME~1\Vincent\My Documents\Nero Multimedia Suite 10.0.13100 + key crack TESTED\Nero Multimedia Suite 10.0.13100.exe
C:\DOCUME~1\Vincent\My Documents\Nero Multimedia Suite 10.0.13100 + key crack TESTED\sctv83 - TPB.URL
C:\DOCUME~1\Vincent\My Documents\Nero Multimedia Suite 10.0.13100 + key crack TESTED\Crack\Nero Recode digital plug-in NMS 10.reg
C:\DOCUME~1\Vincent\My Documents\Nero Multimedia Suite 10.0.13100 + key crack TESTED\Crack\Serial.txt



1 - "C:\ToolBar SD\TB_1.txt" - Sun 12/12/2010|16:01 - Option : [1]

-----------\\ Fin du rapport a 16:01:45.20

Ok, mais je n'ai pas l'ask toolbar