Attaque virale

bonjour,
mon clavier a changer de configuration, certaines lettres sont inversees ou perdues, internet explorer s est modifie, certains programmes ne sont plus accessibles...
que dois je faire , excusez pour l orthographe, probleme de clavier.

merci d avance.

6 réponses

  1. Contributeur sécurité
    salut
    d abord un scan ici
    Scan bit defender
    http://www.bitdefender.fr
    clik sur scan on line a gauche et suis la procedure
    ----------------
    ensuite
    fait ceci
    HijackThis (ici) http://www.florensac-chasse-trap.com/ section virus
    section virus

    telecharge le et met le dans son propre dossier ex/c :hj

    clik sur do a systeme scan et save a logfile
    et copier coller le rapport
    demo
    http://pageperso.aol.fr/balltrap34/demohijack.htm
    1. bonjour,voici mon log

      le of HijackThis v1.99.1
      Scan saved at 07:28:39, on 28/08/05
      Platform: Windows 98 SE (Win9x 4.10.2222A)
      MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

      Running processes:
      C:\WINDOWS\SYSTEM\KERNEL32.DLL
      C:\WINDOWS\SYSTEM\MSGSRV32.EXE
      C:\WINDOWS\SYSTEM\MPREXE.EXE
      C:\WINDOWS\SYSTEM\mmtask.tsk
      C:\WINDOWS\SYSTEM\MSTASK.EXE
      C:\WINDOWS\EXPLORER.EXE
      C:\WINDOWS\LOADQM.EXE
      C:\WINDOWS\RUNDLL32.EXE
      C:\WINDOWS\SYSTEM\QTTASK.EXE
      C:\WINDOWS\SYSTEM\PSTORES.EXE
      C:\WINDOWS\SYSTEM\RNAAPP.EXE
      C:\WINDOWS\SYSTEM\TAPISRV.EXE
      C:\WINDOWS\SYSTEM\DDHELP.EXE
      C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
      C:\WINDOWS\LOCAL SETTINGS\TEMPORARY INTERNET FILES\CONTENT.IE5\T73SNNCK

      j ai executer BITDEFENDER qui a trouver des choses, et a suppri;er des virus, mon clavier est toujours perturbe, je n ai parfois plus de clik droit, EXEL et WORD ne s ouvre plus.
    2. nouveau log complet

      Logfile of HijackThis v1.99.1
      Scan saved at 08:35:50, on 28/08/05
      Platform: Windows 98 SE (Win9x 4.10.2222A)
      MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

      Running processes:
      C:\WINDOWS\SYSTEM\KERNEL32.DLL
      C:\WINDOWS\SYSTEM\MSGSRV32.EXE
      C:\WINDOWS\SYSTEM\MPREXE.EXE
      C:\WINDOWS\SYSTEM\mmtask.tsk
      C:\WINDOWS\SYSTEM\MSTASK.EXE
      C:\WINDOWS\EXPLORER.EXE
      C:\WINDOWS\LOADQM.EXE
      C:\WINDOWS\RUNDLL32.EXE
      C:\WINDOWS\SYSTEM\QTTASK.EXE
      C:\WINDOWS\SYSTEM\RNAAPP.EXE
      C:\WINDOWS\SYSTEM\TAPISRV.EXE
      C:\WINDOWS\SYSTEM\PSTORES.EXE
      C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
      C:\WINDOWS\SYSTEM\DDHELP.EXE
      C:\WINDOWS\LOCAL SETTINGS\TEMPORARY INTERNET FILES\CONTENT.IE5\EQ7SXC8J\HIJACKTHIS[1].EXE

      R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
      O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\READER\ACTIVEX\ACROIEHELPER.OCX
      O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar2.dll
      O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHELPER.DLL
      O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
      O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\PROGRAM FILES\MSN APPS\MSN TOOLBAR\01.02.3000.1001\FR\MSNTB.DLL (file missing)
      O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar2.dll
      O4 - HKLM\..\Run: [LoadQM] loadqm.exe
      O4 - HKLM\..\Run: [AdslTaskBar] rundll32.exe stmctrl.dll,TaskBar
      O4 - HKLM\..\Run: [QuickTime Task] "C:\WINDOWS\SYSTEM\QTTASK.EXE" -atboottime
      O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
      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)
      O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://www.bitdefender.fr/scan8/oscan8.cab
  2. Contributeur sécurité
    lol je vois rien
    fait ceci
    Télécharge ceci SilentRunners.
    http://www.silentrunners.org/Silent%20Runners.vbs
    Lance-le
    Copie/colle-le rapport ici
    1. ci joint rapport silentrunners

      à propos , mon clavier fonctionne de nouveau et j' ai retrouvé mon clik droit.EXCEL et WORD ont disparus, comment peut on les récuperer

      jusque là encore merci !

      "Silent Runners.vbs", revision 40.1, http://www.silentrunners.org/
      Operating System: Windows 98
      Output limited to non-default values, except where indicated by "{++}"

      Startup items buried in registry:
      ---------------------------------

      HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ {++}
      "LoadQM" = "loadqm.exe" [MS]
      "AdslTaskBar" = "rundll32.exe stmctrl.dll,TaskBar" [MS]
      "QuickTime Task" = ""C:\WINDOWS\SYSTEM\QTTASK.EXE" -atboottime" ["Apple Computer, Inc."]
      "avast! Web Scanner" = "C:\PROGRA~1\ALWILS~1\AVAST4\ASHWEBSV.EXE" ["ALWIL Software"]

      HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\ {++}
      "SchedulingAgent" = "mstask.exe" [MS]
      "avast!" = "C:\Program Files\Alwil Software\Avast4\ashServ.exe" [null data]

      HKLM\Software\Microsoft\Active Setup\Installed Components\
      {44BBA840-CC51-11CF-AAFA-00AA00B6015C}.Restore\(Default) = "Microsoft Outlook Express 6"
      \StubPath = "rundll32.exe advpack.dll,UserUnInstStubWrapper {44BBA840-CC51-11CF-AAFA-00AA00B6015C}" [MS]

      HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\
      {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3}\(Default) = "AcroIEHlprObj Class" [from CLSID]
      -> {CLSID}\InProcServer32\(Default) = "C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\READER\ACTIVEX\ACROIEHELPER.OCX" ["("]
      {AA58ED58-01DD-4d91-8333-CF10577473F7}\(Default) = "Google Toolbar Helper" [from CLSID]
      -> {CLSID}\InProcServer32\(Default) = "c:\program files\google\googletoolbar2.dll" ["Google Inc."]
      {53707962-6F74-2D53-2644-206D7942484F}\(Default) = (no title provided)
      -> {CLSID}\InProcServer32\(Default) = "C:\PROGRA~1\SPYBOT~1\SDHELPER.DLL" ["Safer Networking Limited"]
  3. Contributeur sécurité
    salut
    le rapport n est pas complet
    et pour word et exel dans le menu demarrer il ny est plus
    1. voici le rapport complet, pour word et excel nous devrons les reinstaller.

      encore merci pour votre aide.

      "Silent Runners.vbs", revision 40.1, http://www.silentrunners.org/
      Operating System: Windows 98
      Output limited to non-default values, except where indicated by "{++}"

      Startup items buried in registry:
      ---------------------------------

      HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ {++}
      "LoadQM" = "loadqm.exe" [MS]
      "AdslTaskBar" = "rundll32.exe stmctrl.dll,TaskBar" [MS]
      "QuickTime Task" = ""C:\WINDOWS\SYSTEM\QTTASK.EXE" -atboottime" ["Apple Computer, Inc."]
      "avast! Web Scanner" = "C:\PROGRA~1\ALWILS~1\AVAST4\ASHWEBSV.EXE" ["ALWIL Software"]

      HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\ {++}
      "SchedulingAgent" = "mstask.exe" [MS]
      "avast!" = "C:\Program Files\Alwil Software\Avast4\ashServ.exe" [null data]

      HKLM\Software\Microsoft\Active Setup\Installed Components\
      {44BBA840-CC51-11CF-AAFA-00AA00B6015C}.Restore\(Default) = "Microsoft Outlook Express 6"
      \StubPath = "rundll32.exe advpack.dll,UserUnInstStubWrapper {44BBA840-CC51-11CF-AAFA-00AA00B6015C}" [MS]

      HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\
      {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3}\(Default) = "AcroIEHlprObj Class" [from CLSID]
      -> {CLSID}\InProcServer32\(Default) = "C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\READER\ACTIVEX\ACROIEHELPER.OCX" ["("]
      {AA58ED58-01DD-4d91-8333-CF10577473F7}\(Default) = "Google Toolbar Helper" [from CLSID]
      -> {CLSID}\InProcServer32\(Default) = "c:\program files\google\googletoolbar2.dll" ["Google Inc."]
      {53707962-6F74-2D53-2644-206D7942484F}\(Default) = (no title provided)
      -> {CLSID}\InProcServer32\(Default) = "C:\PROGRA~1\SPYBOT~1\SDHELPER.DLL" ["Safer Networking Limited"]

      HKLM\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved\
      "{472083B0-C522-11CF-8763-00608CC02F24}" = "avast"
      -> {CLSID}\InProcServer32\(Default) = "C:\Program Files\Alwil Software\Avast4\ashShell.dll" ["ALWIL Software"]

      HKLM\Software\Classes\*\shellex\ContextMenuHandlers\
      WinZip\(Default) = "{E0D79304-84BE-11CE-9641-444553540000}"
      -> {CLSID}\InProcServer32\(Default) = "C:\PROGRA~1\WINZIP\WZSHLSTB.DLL" ["WinZip Computing, Inc."]
      avast\(Default) = "{472083B0-C522-11CF-8763-00608CC02F24}"
      -> {CLSID}\InProcServer32\(Default) = "C:\Program Files\Alwil Software\Avast4\ashShell.dll" ["ALWIL Software"]

      HKLM\Software\Classes\Directory\shellex\ContextMenuHandlers\
      WinZip\(Default) = "{E0D79304-84BE-11CE-9641-444553540000}"
      -> {CLSID}\InProcServer32\(Default) = "C:\PROGRA~1\WINZIP\WZSHLSTB.DLL" ["WinZip Computing, Inc."]

      HKLM\Software\Classes\Folder\shellex\ContextMenuHandlers\
      WinZip\(Default) = "{E0D79304-84BE-11CE-9641-444553540000}"
      -> {CLSID}\InProcServer32\(Default) = "C:\PROGRA~1\WINZIP\WZSHLSTB.DLL" ["WinZip Computing, Inc."]
      avast\(Default) = "{472083B0-C522-11CF-8763-00608CC02F24}"
      -> {CLSID}\InProcServer32\(Default) = "C:\Program Files\Alwil Software\Avast4\ashShell.dll" ["ALWIL Software"]

      Default executables:
      --------------------

      .SCR: HKLM\SOFTWARE\Classes\AutoCADScript\shell\open\command\
      INFECTION WARNING! "Default" = "C:\WINDOWS\NOTEPAD.EXE "%1"" [MS]

      Active Desktop and Wallpaper:
      -----------------------------

      HKCU\Control Panel\Desktop\
      "Wallpaper" = "C:\Windows\Application Data\Microsoft\Internet Explorer\Papier peint de Internet Explorer.bmp"

      WIN.INI & SYSTEM.INI launch points:
      -----------------------------------

      SYSTEM.INI
      [boot]
      "SCRNSAVE.EXE=C:\WINDOWS\DYNOJET.SCR" [null data]

      Enabled Scheduled Tasks:
      ------------------------

      "Démarrage du programme de réglages" -> launches: "walign" [MS]
      "Maintenance-ScanDisk" -> launches: "C:\WINDOWS\SCANDSKW.EXE /SAGERUN:0 /ALL /N" [MS]
      "Maintenance-Nettoyage de disque" -> launches: "C:\WINDOWS\CLEANMGR.EXE /SAGERUN:0" [MS]
      "24689A956E5A9832" -> launches: "c:\progra~1\exitinfo\Noun Free Online.exe" [file not found]

      Winsock2 Service Provider DLLs:
      -------------------------------

      Namespace Service Providers

      HKLM\System\CurrentControlSet\Services\Winsock2\Parameters\NameSpace_Catalog5\Catalog_Entries\ {++}
      000000000001\LibraryPath = "c:\windows\SYSTEM\rnr20.dll" [MS]

      Transport Service Providers

      HKLM\System\CurrentControlSet\Services\Winsock2\Parameters\Protocol_Catalog9\Catalog_Entries\ {++}
      00000000000#\PackedCatalogItem (contains) DLL [Company Name], (at) # range:
      c:\windows\SYSTEM\mswsosp.dll [MS], 1
      c:\windows\SYSTEM\msafd.dll [MS], 2 - 4
      c:\windows\SYSTEM\rsvpsp.dll [MS], 5 - 6

      Toolbars, Explorer Bars, Extensions:
      ------------------------------------

      Toolbars

      HKCU\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\
      "{2318C2B1-4965-11D4-9B18-009027A5CD4F}" = "&Google" [from CLSID]
      -> {CLSID}\InProcServer32\(Default) = "c:\program files\google\googletoolbar2.dll" ["Google Inc."]

      HKLM\Software\Microsoft\Internet Explorer\Toolbar\
      "{BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0}" = "0"
      -> {CLSID}\InProcServer32\(Default) = "C:\PROGRAM FILES\MSN APPS\MSN TOOLBAR\01.02.3000.1001\FR\MSNTB.DLL" [file not found]

      "{2318C2B1-4965-11D4-9B18-009027A5CD4F}" = "&Google" [from CLSID]
      -> {CLSID}\InProcServer32\(Default) = "c:\program files\google\googletoolbar2.dll" ["Google Inc."]

      Extensions (Tools menu items, main toolbar menu buttons)

      HKLM\Software\Microsoft\Internet Explorer\Extensions\
      {85D1F590-48F4-11D9-9669-0800200C9A66}\
      "MenuText" = "Uninstall BitDefender Online Scanner v8"
      "Exec" = "%windir%\bdoscandel.exe" [null data]

      Miscellaneous IE Hijack Points
      ------------------------------

      HKLM\Software\Microsoft\Internet Explorer\Version = (invalid data)
      The Internet Explorer version cannot be found!

      C:\WINDOWS\INF\IERESET.INF (used to "Reset Web Settings")
      The contents of IERESET.INF cannot be reliably checked!

      Added lines (compared with English-language version):
      [Strings]: START_PAGE_URL=http://www.microsoft.com/isapi/redir.dll?prd=ie&pver=6&ar=msnhome
      [Strings]: SAFESITE_VALUE="http://home.microsoft.com/intl/fr/"
      [Strings]: MS_START_PAGE_URL="http://www.microsoft.com/isapi/redir.dll?prd=ie&pver=6&ar=msnhome"

      Missing lines (compared with English-language version):
      [Strings]: 3 lines

      ----------
      + This report excludes default entries except where indicated.
      + To see *everywhere* the script checks and *everything* it finds,
      launch it from a command prompt or a shortcut with the -all parameter.
      + To search all directories of local fixed drives for DESKTOP.INI
      DLL launch points and all Registry CLSIDs for dormant Explorer Bars,
      use the -supp parameter or answer "No" at the first message box.
      ---------- (total run time: 56 seconds, including 19 seconds for message boxes)