Backdoor.W32/Agent.CSN chopé via MSN

Résolu
Bonjour,
Sur Windows live messenger, en cliquant involontairement sur un lien qui me parlait d'un site où j'avais des photos, j'ai chargé un Trojan que tous mes anti-virus et autre anti-Trojan n'éradique pas, en particulier celui qui se nomme Backdoor.W32/Agent.CSN dont je n'ai trouvé aucun remède sur les forums pour l'éradiquer de mon ordinateur.
J'ai un portable ACER 3003 Aspire WLMi.
Je dispose d'AVG Anti-Spyware, d'un anti-virus en ligne Securitoo et aussi de Trojan Remover. Mais rien n'y fait. Chaque fois que je redémarre, ce Trojan est toujours présent.
Merci de votre aide.
Configuration: Windows XP
Internet Explorer 7.0

3 réponses

  1. Pour info, voici ce que le scan avec HijackThis a donné:

    Logfile of Trend Micro HijackThis v2.0.2
    Scan saved at 02:38:23, on 10/01/2008
    Platform: Windows XP SP2 (WinNT 5.01.2600)
    MSIE: Internet Explorer v7.00 (7.00.6000.16574)
    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\svchost.exe
    C:\WINDOWS\system32\spoolsv.exe
    D:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
    D:\PROGRA~1\SECURI~1\av_fw\backweb\6588780\Program\SERVIC~1.EXE
    C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
    D:\Program Files\Securitoo\av_fw\Anti-Virus\fsgk32st.exe
    D:\Program Files\Securitoo\av_fw\Anti-Virus\FSGK32.EXE
    D:\Program Files\Securitoo\av_fw\backweb\6588780\program\fsbwsys.exe
    D:\Program Files\Securitoo\av_fw\Common\FSMA32.EXE
    D:\Program Files\Securitoo\av_fw\Anti-Virus\fssm32.exe
    D:\Program Files\Securitoo\av_fw\Common\FSMB32.EXE
    C:\WINDOWS\System32\svchost.exe
    D:\Program files\Maxtor\Sync\SyncServices.exe
    D:\Program Files\Securitoo\av_fw\Common\FCH32.EXE
    C:\Program Files\Microsoft SQL Server\MSSQL\Binn\sqlservr.exe
    D:\Program Files\Securitoo\av_fw\Common\FAMEH32.EXE
    D:\Program Files\Securitoo\av_fw\Anti-Virus\fsqh.exe
    D:\Program Files\Securitoo\av_fw\Anti-Virus\fsrw.exe
    C:\WINDOWS\system32\HPZipm12.exe
    C:\WINDOWS\system32\svchost.exe
    D:\Program Files\Securitoo\av_fw\FWES\Program\fsdfwd.exe
    D:\Program Files\Securitoo\av_fw\Anti-Virus\fsav32.exe
    C:\WINDOWS\Explorer.EXE
    C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
    C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
    C:\WINDOWS\AGRSMMSG.exe
    C:\WINDOWS\system32\Rundll32.exe
    C:\WINDOWS\system32\keyhook.exe
    C:\Program Files\Launch Manager\QtZgAcer.EXE
    C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
    C:\Program Files\Arcade\PCMService.exe
    C:\Program Files\Logitech\Video\LogiTray.exe
    C:\WINDOWS\system32\LVCOMSX.EXE
    C:\Program Files\Thomson\Lyra Jukebox\LyraHDTrayApp\LYRAHD2TrayApp.exe
    C:\Program Files\Musicmatch\Musicmatch Jukebox\mmtask.exe
    D:\Program Files\Securitoo\av_fw\Common\FSM32.EXE
    D:\Program Files\Securitoo\av_fw\FSGUI\ispnews.exe
    D:\PROGRA~1\SECURI~1\av_fw\ANTI-S~1\fsaw.exe
    D:\Program Files\Nokia PC Suite\Nokia PC Suite 6\LaunchApplication.exe
    C:\Program Files\HP\HP Software Update\HPWuSchd2.exe
    D:\Program files\Maxtor\OneTouch Status\maxmenumgr.exe
    C:\Program Files\Logitech\Video\FxSvr2.exe
    C:\Program Files\PC Connectivity Solution\ServiceLayer.exe
    C:\DOCUME~1\ACER\LOCALS~1\Temp\services.exe
    D:\Program Files\Securitoo\av_fw\FSGUI\fsguidll.exe
    C:\WINDOWS\system32\ctfmon.exe
    D:\Program Files\Picasa2\PicasaMediaDetector.exe
    C:\Program Files\Windows Media Player\WMPNSCFG.exe
    D:\Program Files\9 Dictionnaires Utiles\MediaDICO9Ut.EXE
    C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe
    D:\Program Files\9 Dictionnaires Utiles\Rac9Ut.EXE
    D:\Program files\Securitoo\av_fw\backweb\6588780\Program\fspex.exe
    C:\Program Files\HP\Digital Imaging\bin\hpqnrs08.exe
    C:\PROGRA~1\FICHIE~1\PCSuite\DATALA~1\DATALA~1.EXE
    C:\Program Files\HP\Digital Imaging\bin\hpqimzone.exe
    C:\Program Files\HP\Digital Imaging\bin\hpqSTE08.exe
    D:\Program files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
    C:\Program Files\Internet Explorer\iexplore.exe
    C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WLLoginProxy.exe
    C:\PROGRA~1\MICROS~3\OFFICE11\OUTLOOK.EXE
    C:\Program Files\Microsoft Office\OFFICE11\WINWORD.EXE
    C:\WINDOWS\system32\HPZinw12.exe
    D:\Program files\HijackThis.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
    R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
    O1 - Hosts: HP29F34E HP0018FE29F34E
    O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
    O2 - BHO: Download Manager Browser Helper Object - {19C8E43B-07B3-49CB-BFFC-6777B593E6F8} - C:\PROGRA~1\FICHIE~1\fluxDVD\DOWNLO~1\XEBDLH~1.DLL
    O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
    O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
    O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
    O4 - HKLM\..\Run: [LaunchApp] Alaunch
    O4 - HKLM\..\Run: [SynTPLpr] C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
    O4 - HKLM\..\Run: [SynTPEnh] C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
    O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
    O4 - HKLM\..\Run: [SiSPower] Rundll32.exe SiSPower.dll,ModeAgent
    O4 - HKLM\..\Run: [SiS Windows KeyHook] C:\WINDOWS\system32\keyhook.exe
    O4 - HKLM\..\Run: [LManager] C:\Program Files\Launch Manager\QtZgAcer.EXE
    O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe" -osboot
    O4 - HKLM\..\Run: [Sixthblue1intra] C:\Documents and Settings\All Users\Application Data\Pile amen sixth blue\LOAD BARB.exe
    O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
    O4 - HKLM\..\Run: [PCMService] "C:\Program Files\Arcade\PCMService.exe"
    O4 - HKLM\..\Run: [LogitechVideoTray] C:\Program Files\Logitech\Video\LogiTray.exe
    O4 - HKLM\..\Run: [LogitechVideoRepair] C:\Program Files\Logitech\Video\ISStart.exe
    O4 - HKLM\..\Run: [Adobe Photo Downloader] "C:\Program Files\Adobe\Photoshop Album Starter Edition\3.2\Apps\apdproxy.exe"
    O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
    O4 - HKLM\..\Run: [CanalPlayerHelper] C:\Program Files\Lecteur CANALPLAY\CanalPlayerHelper.exe
    O4 - HKLM\..\Run: [LVCOMSX] C:\WINDOWS\system32\LVCOMSX.EXE
    O4 - HKLM\..\Run: [LyraHD2TrayApp] "C:\Program Files\Thomson\Lyra Jukebox\LyraHDTrayApp\LYRAHD2TrayApp.exe"
    O4 - HKLM\..\Run: [mmtask] C:\Program Files\Musicmatch\Musicmatch Jukebox\mmtask.exe
    O4 - HKLM\..\Run: [F-Secure Manager] "D:\Program Files\Securitoo\av_fw\Common\FSM32.EXE" /splash
    O4 - HKLM\..\Run: [F-Secure TNB] "D:\Program Files\Securitoo\av_fw\TNB\TNBUtil.exe" /CHECKALL /WAITFORSW
    O4 - HKLM\..\Run: [F-Secure Startup Wizard] "D:\Program Files\Securitoo\av_fw\FSGUI\FSSW.EXE" /reboot
    O4 - HKLM\..\Run: [News Service] "D:\Program Files\Securitoo\av_fw\FSGUI\ispnews.exe"
    O4 - HKLM\..\Run: [PCSuiteTrayApplication] D:\Program Files\Nokia PC Suite\Nokia PC Suite 6\LaunchApplication.exe -startup
    O4 - HKLM\..\Run: [HP Software Update] C:\Program Files\HP\HP Software Update\HPWuSchd2.exe
    O4 - HKLM\..\Run: [UserFaultCheck] %systemroot%\system32\dumprep 0 -u
    O4 - HKLM\..\Run: [mxomssmenu] "D:\Program files\Maxtor\OneTouch Status\maxmenumgr.exe"
    O4 - HKLM\..\Run: [Flash Player2] C:\DOCUME~1\ACER\LOCALS~1\Temp\services.exe
    O4 - HKLM\..\Run: [TrojanScanner] D:\Program Files\Trojan Remover\Trjscan.exe
    O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
    O4 - HKCU\..\Run: [book ante] C:\DOCUME~1\ACER\APPLIC~1\ELSEPL~1\AXISNEW.exe
    O4 - HKCU\..\Run: [Octoshape Streaming Services] "C:\Program Files\Octoshape Streaming Services\ACER\OctoshapeClient.exe" -inv:bootrun
    O4 - HKCU\..\Run: [LogitechSoftwareUpdate] "C:\Program Files\Logitech\Video\ManifestEngine.exe" boot
    O4 - HKCU\..\Run: [BitComet] "D:\Program files\BitLord\BitLord.exe"
    O4 - HKCU\..\Run: [Picasa Media Detector] D:\Program Files\Picasa2\PicasaMediaDetector.exe
    O4 - HKCU\..\Run: [MediaDICO9Ut] D:\Program Files\9 Dictionnaires Utiles\LanceMediaDICO9Ut.exe Lancement
    O4 - HKCU\..\Run: [WMPNSCFG] C:\Program Files\Windows Media Player\WMPNSCFG.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')
    O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe
    O4 - Global Startup: Démarrage rapide de HP Photosmart Premier.lnk = C:\Program Files\HP\Digital Imaging\bin\hpqthb08.exe
    O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Fichiers communs\Adobe\Calibration\Adobe Gamma Loader.exe
    O4 - Global Startup: Antivirus Firewall.lnk = D:\Program files\Securitoo\av_fw\backweb\6588780\Program\fspex.exe
    O8 - Extra context menu item: &Bloquer cette fenêtre publicitaire - D:\Program Files\Securitoo\av_fw\Anti-Spyware\blockpopups.htm
    O8 - Extra context menu item: &Search - http://edits.mywebsearch.com/toolbaredits/menusearch.jhtml?p=ZNxmk879YYFR
    O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~3\OFFICE11\EXCEL.EXE/3000
    O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
    O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
    O9 - Extra button: Ajout Direct - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
    O9 - Extra 'Tools' menuitem: &Ajout Direct dans Windows Live Writer - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
    O9 - Extra button: Protection Internet Explorer - {300DB664-75B5-47c0-8B45-A44ACCF73C00} - D:\Program Files\Securitoo\av_fw\Anti-Spyware\ieshield.dll
    O9 - Extra 'Tools' menuitem: Protection Internet Explorer... - {300DB664-75B5-47c0-8B45-A44ACCF73C00} - D:\Program Files\Securitoo\av_fw\Anti-Spyware\ieshield.dll
    O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~3\OFFICE11\REFIEBAR.DLL
    O9 - Extra button: PartyPoker.com - {B7FE5D70-9AA2-40F1-9C6B-12A255F085E1} - C:\Program Files\PartyGaming\PartyPoker\RunApp.exe (file missing)
    O9 - Extra 'Tools' menuitem: PartyPoker.com - {B7FE5D70-9AA2-40F1-9C6B-12A255F085E1} - C:\Program Files\PartyGaming\PartyPoker\RunApp.exe (file missing)
    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} - 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
    O15 - Trusted Zone: *.canalplay.com
    O15 - Trusted Zone: *.canalplusactive.com
    O15 - Trusted Zone: http://toolbar.imageshack.us
    O15 - Trusted Zone: *.musicmatch.com
    O15 - Trusted Zone: *.canalplay.com (HKLM)
    O15 - Trusted Zone: *.canalplusactive.com (HKLM)
    O15 - Trusted Zone: *.musicmatch.com (HKLM)
    O16 - DPF: {0878F049-D33E-45E0-A157-C36A6683CF25} - http://scripts.dlv4.com/binaries/egaccess4/egaccess4_1063_XP.cab
    O16 - DPF: {09CC593B-E8A9-4491-927D-A3E33534DDD4} (InstallerObj Class) - http://mm.tf1.fr/superdistribution/installer2.cab
    O16 - DPF: {0B79F48A-E8D6-11DB-9283-E25056D89593} (F-Secure Online Scanner 3.1) - https://www.f-secure.com/en/home/support
    O16 - DPF: {1D4DB7D2-6EC9-47A3-BD87-1E41684E07BB} - http://ak.exe.imgfarm.com/images/nocache/funwebproducts/ei/SmileyCentralFWBInitialSetup1.0.0.15.cab
    O16 - DPF: {2917297F-F02B-4B9D-81DF-494B6333150B} (Minesweeper Flags Class) - http://messenger.zone.msn.com/binary/MineSweeper.cab31267.cab
    O16 - DPF: {474F00F5-3853-492C-AC3A-476512BBC336} (UploadListView Class) - http://picasaweb.google.com/s/v/24.19/uploader2.cab
    O16 - DPF: {49232000-16E4-426C-A231-62846947304B} - http://ipgweb.cce.hp.com/rdqemea/downloads/sysinfo.cab
    O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://by124w.bay124.mail.live.com/mail/resources/MsnPUpld.cab
    O16 - DPF: {59514505-D207-11D5-8D11-000102B211C7} (ActiveFormX Contrôle) - http://82.196.6.47/iShop_injector/PDownLoadActiveX.ocx
    O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/...
    O16 - DPF: {87AF076E-D86D-4E87-ADDD-F05804E1F150} - http://www.virginmega.fr/DownloadManager/Release/Prod/DownMan.cab
    O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsClient.cab31267.cab
    O16 - DPF: {C4925E65-7A1E-11D2-8BB4-00A0C9CC72C3} - http://a532.g.akamai.net/...
    O16 - DPF: {C80B7FF6-CE60-4079-935E-520C045C30A6} - http://www.mailskinner.com/binaries/msaxsetup.cab
    O16 - DPF: {CE3409C4-9E26-4F8E-83E4-778498F9E7B4} (PB_Uploader Class) - http://assets.photobox.com/assets/activex/uploader_uni.cab
    O16 - DPF: {CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA} (RealPlayer G2 Control) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
    O16 - DPF: {D3D0E7BC-170E-11D0-B2D1-00AA00B92B50} (FireEvent Control) - http://sfr.fr.web.ftmd.musiwave.com/dlm/ax/fireev.1.0.0.4.cab
    O16 - DPF: {D4323BF2-006A-4440-A2F5-27E3E7AB25F8} - http://a532.g.akamai.net/...
    O16 - DPF: {E1342154-4889-42B5-BEF6-19237577048F} (OberongamesLoader Object) - http://msnfr.oberon-media.com/online2/MSN_INTL_FRANCE/bejeweled2/Oberongamesloader.cab
    O16 - DPF: {E49A9FCB-FAA9-4C1F-A1C1-54920DA2CCA4} - http://scripts.dlv4.com/binaries/egauth4/egauth4_1052_FR_XP.cab
    O17 - HKLM\System\CCS\Services\Tcpip\..\{9838E5F9-7B0B-4BAF-A348-6E0DBCBEBE02}: NameServer = 80.10.246.2,80.10.246.129
    O23 - Service: Notebook Manager Service (anbmService) - OSA Technologies Inc. - C:\Acer\eManager\anbmServ.exe
    O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - D:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
    O23 - Service: Antivirus Firewall (BackWeb Plug-in - 6588780) - Securitoo Portal - D:\PROGRA~1\SECURI~1\av_fw\backweb\6588780\Program\SERVIC~1.EXE
    O23 - Service: FSGKHS (F-Secure Gatekeeper Handler Starter) - F-Secure Corporation - D:\Program Files\Securitoo\av_fw\Anti-Virus\fsgk32st.exe
    O23 - Service: fsbwsys - F-Secure Corp. - D:\Program Files\Securitoo\av_fw\backweb\6588780\program\fsbwsys.exe
    O23 - Service: F-Secure Anti-Virus Firewall Daemon (FSDFWD) - F-Secure Corporation - D:\Program Files\Securitoo\av_fw\FWES\Program\fsdfwd.exe
    O23 - Service: FSMA - F-Secure Corporation - D:\Program Files\Securitoo\av_fw\Common\FSMA32.EXE
    O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
    O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\1150\Intel 32\IDriverT.exe
    O23 - Service: Maxtor Service (Maxtor Sync Service) - Seagate Technology LLC - D:\Program files\Maxtor\Sync\SyncServices.exe
    O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\system32\HPZipm12.exe
    O23 - Service: ServiceLayer - Nokia. - C:\Program Files\PC Connectivity Solution\ServiceLayer.exe
    -1
    1. Bonjour,stp Comment as tu resolu ton probleme?
      -1
      1. J'ai suivi les consignes qui m'ont été données ici.
        -1
    2. ici? ou ca stp?. merci a toi
      -1