Virus trojan reccurent HELP !

Bonjour,

depuis quelques jours deja j'ai un gros soucis avec mon ordinateur. En effet des chevaux de troie sont rentrés et mon anti virus ( AVG free) les detecte, cependant ils sont reccurents. je n'arrete pas de les remetre dans "virus vault".
les voici :

C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\YRBFKN2C\krea[1].exe -> Downloader.Small.cib : Nettoyé et sauvegardé (mise en quarantaine).
C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\DQ9UBM3P\ldig001[1].exe -> Dropper.Agent.cqg : Nettoyé et sauvegardé (mise en quarantaine).
C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\DQ9UBM3P\install[1].exe -> Hijacker.Costrat.bz : Nettoyé et sauvegardé (mise en quarantaine).
C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\YRBFKN2C\01112[1].exe -> Proxy.Xorpix.bt : Nettoyé et sauvegardé (mise en quarantaine).
C:\WINDOWS\system32\update228.exe -> Proxy.Xorpix.bt : Nettoyé et sauvegardé (mise en quarantaine).

voici le rapport avec hijackthis:

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 19:17:17, on 06/12/2007
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
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\spoolsv.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
C:\WINDOWS\System32\drivers\CDAC11BA.EXE
C:\WINDOWS\System32\_svchosta.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\rundll32.exe
C:\Program Files\Generic\USB Card Reader Driver v1.9e3\Disk_Monitor.exe
C:\PROGRA~1\WANADOO\CnxMon.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
C:\Program Files\Sony Ericsson\Mobile2\Application Launcher\Application Launcher.exe
C:\Program Files\Java\jre1.6.0_03\bin\jusched.exe
C:\Program Files\Fichiers communs\Microsoft Shared\Works Shared\WkUFind.exe
C:\Program Files\Fichiers communs\Teleca Shared\CapabilityManager.exe
C:\Program Files\Messenger\Msmsgs.exe
C:\WINDOWS\explorer.exe
C:\Program Files\Fichiers communs\Teleca Shared\Generic.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\Wanadoo\EspaceWanadoo.exe
C:\Program Files\Wanadoo\ComComp.exe
C:\Program Files\Wanadoo\Watch.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchAssistant = http://search.bearshare.com/sidebar.html?src=ssb
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://search.bearshare.com/sidebar.html?src=ssb
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.orange.fr/portail
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.acer.com/worldwide/selection.html
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://fr.rd.yahoo.com/customize/ycomp/defaults/su/*https://fr.yahoo.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Wanadoo
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
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: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar6.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program Files\Google\GoogleToolbarNotifier\2.1.615.5858\swg.dll
O2 - BHO: (no name) - {FDD3B846-8D59-4ffb-8758-209B6AD74ACC} - (no file)
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar6.dll
O4 - HKLM\..\Run: [Disk Monitor] C:\Program Files\Generic\USB Card Reader Driver v1.9e3\Disk_Monitor.exe
O4 - HKLM\..\Run: [WooCnxMon] C:\PROGRA~1\WANADOO\CnxMon.exe
O4 - HKLM\..\Run: [WOOWATCH] C:\PROGRA~1\WANADOO\Watch.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [Sony Ericsson PC Suite] "C:\Program Files\Sony Ericsson\Mobile2\Application Launcher\Application Launcher.exe" /startoptions
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_03\bin\jusched.exe"
O4 - HKLM\..\Run: [Microsoft Works Update Detection] C:\Program Files\Fichiers communs\Microsoft Shared\Works Shared\WkUFind.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\Msmsgs.exe" /background
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVGFRE~1\avgw.exe /RUNONCE (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')
O8 - Extra context menu item: &Search - http://bar.mywebsearch.com/menusearch.html?p=ZRxdm297XXFR
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: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra button: Wanadoo - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - https://www.orange.fr/portail (file missing) (HKCU)
O12 - Plugin for .UVR: C:\Program Files\Internet Explorer\Plugins\NPUPano.dll
O14 - IERESET.INF: START_PAGE_URL=https://www.acer.com/worldwide/selection.html
O16 - DPF: {20A60F0D-9AFA-4515-A0FD-83BD84642501} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab56986.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (MSN Games - Installer) - http://messenger.zone.msn.com/binary/ZIntro.cab56649.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
O17 - HKLM\System\CCS\Services\Tcpip\..\{57EC9338-1F7A-4AA7-A0FF-9C7516FCBFE2}: NameServer = 80.10.246.130 81.253.149.10
O21 - SSODL: E404Helper - {b98eff23-631c-48a4-8316-ad17dd91d255} - e404d.dll (file missing)
O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
O23 - Service: Boonty Games - Unknown owner - C:\Program Files\Fichiers communs\BOONTY Shared\Service\Boonty.exe (file missing)
O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINDOWS\System32\drivers\CDAC11BA.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\11\Intel 32\IDriverT.exe
O23 - Service: Microsoft Inet Service - Unknown owner - C:\WINDOWS\System32\_svchost.exe (file missing)
O23 - Service: Microsoft Inet Servicea - Unknown owner - C:\WINDOWS\System32\_svchosta.exe
O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\System32\HPZipm12.exe

je vous en serais trés reconnaissante si vous pouvez m'aider car la je sais plus quoi faire !
Configuration: Windows XP
Internet Explorer 6.0

7 réponses

  • Votes
  • Date
  • Date décroissante
  1. Salut
    Avec HijackThis :
    Do a system scan only
    Coches ces lignes

    O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
    O2 - BHO: (no name) - {FDD3B846-8D59-4ffb-8758-209B6AD74ACC} - (no file)
    O21 - SSODL: E404Helper - {b98eff23-631c-48a4-8316-ad17dd91d255} - e404d.dll (file missing)
    O23 - Service: Microsoft Inet Service - Unknown owner - C:\WINDOWS\System32\_svchost.exe (file missing)
    O23 - Service: Microsoft Inet Servicea - Unknown owner - C:\WINDOWS\System32\_svchosta.exe

    Puis : Fix checked
    Rebootes et refais un log car ce n'est surement pas terminé.

    A+
    1. voici le nouveau log :

      Logfile of Trend Micro HijackThis v2.0.2
      Scan saved at 19:46:47, on 06/12/2007
      Platform: Windows XP SP1 (WinNT 5.01.2600)
      MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
      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\spoolsv.exe
      C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
      C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
      C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
      C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
      C:\WINDOWS\System32\drivers\CDAC11BA.EXE
      C:\WINDOWS\System32\svchost.exe
      C:\WINDOWS\System32\rundll32.exe
      C:\Program Files\Generic\USB Card Reader Driver v1.9e3\Disk_Monitor.exe
      C:\PROGRA~1\WANADOO\CnxMon.exe
      C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
      C:\Program Files\Sony Ericsson\Mobile2\Application Launcher\Application Launcher.exe
      C:\Program Files\Java\jre1.6.0_03\bin\jusched.exe
      C:\Program Files\Fichiers communs\Microsoft Shared\Works Shared\WkUFind.exe
      C:\Program Files\Fichiers communs\Teleca Shared\CapabilityManager.exe
      C:\Program Files\Messenger\Msmsgs.exe
      C:\WINDOWS\explorer.exe
      C:\WINDOWS\System32\wuauclt.exe
      C:\Program Files\Wanadoo\EspaceWanadoo.exe
      C:\Program Files\Wanadoo\ComComp.exe
      C:\Program Files\Wanadoo\Watch.exe
      C:\Program Files\Fichiers communs\Teleca Shared\Generic.exe
      C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

      R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchAssistant = http://search.bearshare.com/sidebar.html?src=ssb
      R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://search.bearshare.com/sidebar.html?src=ssb
      R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.orange.fr/portail
      R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.acer.com/worldwide/selection.html
      R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://fr.rd.yahoo.com/customize/ycomp/defaults/su/*https://fr.yahoo.com/
      R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Wanadoo
      R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
      O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
      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: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar6.dll
      O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program Files\Google\GoogleToolbarNotifier\2.1.615.5858\swg.dll
      O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
      O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar6.dll
      O4 - HKLM\..\Run: [Disk Monitor] C:\Program Files\Generic\USB Card Reader Driver v1.9e3\Disk_Monitor.exe
      O4 - HKLM\..\Run: [WooCnxMon] C:\PROGRA~1\WANADOO\CnxMon.exe
      O4 - HKLM\..\Run: [WOOWATCH] C:\PROGRA~1\WANADOO\Watch.exe
      O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
      O4 - HKLM\..\Run: [Sony Ericsson PC Suite] "C:\Program Files\Sony Ericsson\Mobile2\Application Launcher\Application Launcher.exe" /startoptions
      O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_03\bin\jusched.exe"
      O4 - HKLM\..\Run: [Microsoft Works Update Detection] C:\Program Files\Fichiers communs\Microsoft Shared\Works Shared\WkUFind.exe
      O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\Msmsgs.exe" /background
      O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE LOCAL')
      O4 - HKUS\S-1-5-19\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVGFRE~1\avgw.exe /RUNONCE (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')
      O8 - Extra context menu item: &Search - http://bar.mywebsearch.com/menusearch.html?p=ZRxdm297XXFR
      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: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
      O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
      O9 - Extra button: Wanadoo - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - https://www.orange.fr/portail (file missing) (HKCU)
      O12 - Plugin for .UVR: C:\Program Files\Internet Explorer\Plugins\NPUPano.dll
      O14 - IERESET.INF: START_PAGE_URL=https://www.acer.com/worldwide/selection.html
      O16 - DPF: {20A60F0D-9AFA-4515-A0FD-83BD84642501} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab56986.cab
      O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (MSN Games - Installer) - http://messenger.zone.msn.com/binary/ZIntro.cab56649.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
      O17 - HKLM\System\CCS\Services\Tcpip\..\{57EC9338-1F7A-4AA7-A0FF-9C7516FCBFE2}: NameServer = 81.253.149.9 80.10.246.3
      O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
      O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
      O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
      O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
      O23 - Service: Boonty Games - Unknown owner - C:\Program Files\Fichiers communs\BOONTY Shared\Service\Boonty.exe (file missing)
      O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINDOWS\System32\drivers\CDAC11BA.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\11\Intel 32\IDriverT.exe
      O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\System32\HPZipm12.exe
      1. ????????????????????????????????????????????????????????????? je ne ve pa paraitre pressante mais j'aimerai vraiment que quelqu'un m'aide car je suis nul en informatique et j'apprecierez vraiement que l'on m'aide
        1. Salut

          Tout ce que je t'ai demandé de supprimer est parti ... c'est pas gagné pour autant !
          Il faudrait supprimer le fichier :
          C:\WINDOWS\System32\_svchosta.exe
          s'il existe encore.

          Relances un AVG comme tu sais le faire !
          Tu peux même lancer Ccleaner
          https://www.01net.com/
          un tuto pour l'aide
          https://forums.cnetfrance.fr

          N'hésites pas à poursuivre ce topic si tu as des problèmes !

          A+
          PS : Si tu as des problèmes , postes un log HijackThis
          Merci
          1. ok je te remercie

            je vais faire ce que tu as dis et si j'ai des problemes je posterai un autre log

            merci encore

            a +