Fichier suspect

scratchy.dj Messages postés 5 Statut Membre -  
scratchy.dj Messages postés 5 Statut Membre -
Bonsoir,

Je viens solliciter votre aide pour identifier l'origine de fichiers suspects !

Ma config :
Athlon XP 1800+ , 512 Mo Ram
Windows XP SP2
Antivirus MacAfee Viruscan + firewall XP

2 fichiers apparaissent à la racine d' une de mes partitions de données :
- autorun.inf
[autorun]
open=setup.exe
icon=setup.exe,0

- setup.exe

Ces 2 fichiers reapparaissent à chaque demarrage du systeme apres les avoir effacés manuellement.

Un scan avec ewido ne donne pas d'indication.

Ci-joint le rapport hijackthis :

Logfile of HijackThis v1.99.1
Scan saved at 21:17:23, on 30/08/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Network Associates\VirusScan\SHSTAT.EXE
C:\Program Files\Network Associates\Common Framework\UpdaterUI.exe
C:\Program Files\ATI Technologies\ATI.ACE\cli.exe
C:\WINDOWS\system32\spool\drivers\w32x86\3\hpztsb04.exe
C:\Program Files\Java\jre1.5.0_08\bin\jusched.exe
C:\Program Files\CyberLink\PowerDVD\PDVDServ.exe
C:\Program Files\ScanSoft\OmniPageSE2.0\OpwareSE2.exe
C:\WINDOWS\system32\CTHELPER.EXE
C:\Program Files\ewido anti-spyware 4.0\ewido.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\mozilla.org\SeaMonkey\SeaMonkey.exe
C:\Program Files\eMule\emule.exe
C:\Program Files\Rainlendar\Rainlendar.exe
C:\Program Files\ewido anti-spyware 4.0\guard.exe
C:\Program Files\freenet\bin\wrapper-windows-x86-32.exe
C:\Program Files\Network Associates\Common Framework\FrameworkService.exe
C:\Program Files\Network Associates\VirusScan\Mcshield.exe
C:\Program Files\Network Associates\VirusScan\VsTskMgr.exe
C:\WINDOWS\system32\java.exe
C:\Program Files\Fichiers communs\Microsoft Shared\VS7Debug\mdm.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\ATI Technologies\ATI.ACE\cli.exe
C:\Program Files\ATI Technologies\ATI.ACE\cli.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINDOWS\system32\taskmgr.exe
C:\Documents and Settings\salonpc\Bureau\Diagnostic PC\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.google.fr/?gws_rd=ssl
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.update.microsoft.com/windowsupdate/v6/default.aspx
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: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_08\bin\ssv.dll
O2 - BHO: PDFCreator Toolbar Helper - {C451C08A-EC37-45DF-AAAD-18B51AB5E837} - C:\Program Files\PDFCreator Toolbar\v3.0.0.0\PDFCreator_Toolbar.dll
O3 - Toolbar: PDFCreator Toolbar - {31CF9EBE-5755-4A1D-AC25-2834D952D9B4} - C:\Program Files\PDFCreator Toolbar\v3.0.0.0\PDFCreator_Toolbar.dll
O4 - HKLM\..\Run: [ShStatEXE] "C:\Program Files\Network Associates\VirusScan\SHSTAT.EXE" /STANDALONE
O4 - HKLM\..\Run: [McAfeeUpdaterUI] "C:\Program Files\Network Associates\Common Framework\UpdaterUI.exe" /StartedFromRunKey
O4 - HKLM\..\Run: [ATICCC] "C:\Program Files\ATI Technologies\ATI.ACE\cli.exe" runtime -Delay
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\system32\spool\drivers\w32x86\3\hpztsb04.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.5.0_08\bin\jusched.exe"
O4 - HKLM\..\Run: [RemoteControl] "C:\Program Files\CyberLink\PowerDVD\PDVDServ.exe"
O4 - HKLM\..\Run: [OpwareSE2] "C:\Program Files\ScanSoft\OmniPageSE2.0\OpwareSE2.exe"
O4 - HKLM\..\Run: [WINDVDPatch] CTHELPER.EXE
O4 - HKLM\..\Run: [UpdReg] C:\WINDOWS\UpdReg.EXE
O4 - HKLM\..\Run: [Jet Detection] "C:\Program Files\Creative\SBLive\PROGRAM\ADGJDet.exe"
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [!ewido] "C:\Program Files\ewido anti-spyware 4.0\ewido.exe" /minimized
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [SeaMonkey Quick Launch] "C:\Program Files\mozilla.org\SeaMonkey\SeaMonkey.exe" -turbo
O4 - Startup: eMule.lnk = C:\Program Files\eMule\emule.exe
O4 - Startup: Rainlendar.lnk = C:\Program Files\Rainlendar\Rainlendar.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_08\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_08\bin\ssv.dll
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: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) - https://www.kaspersky.fr/?domain=webscanner.kaspersky.fr
O16 - DPF: {62475759-9E84-458E-A1AB-5D2C442ADFDE} - http://appldnld.apple.com.edgesuite.net/qtinstall.info.apple.com/lupin/us/win/Qui...
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: ewido anti-spyware 4.0 guard - Anti-Malware Development a.s. - C:\Program Files\ewido anti-spyware 4.0\guard.exe
O23 - Service: Freenet 0.7 darknet (freenet-darknet) - Unknown owner - C:\Program Files\freenet\bin\wrapper-windows-x86-32.exe" -s ../wrapper.conf (file missing)
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: Service Framework McAfee (McAfeeFramework) - Network Associates, Inc. - C:\Program Files\Network Associates\Common Framework\FrameworkService.exe
O23 - Service: Network Associates McShield (McShield) - Network Associates, Inc. - C:\Program Files\Network Associates\VirusScan\Mcshield.exe
O23 - Service: Network Associates Task Manager (McTaskManager) - Network Associates, Inc. - C:\Program Files\Network Associates\VirusScan\VsTskMgr.exe

Auriez-vous une idée sur l'origine de ces fichiers et sur une methode d'identification et d'eradication ?
Merci d'avance .
Scratchy

2 réponses

  1. d0ne Messages postés 1019 Statut Membre 73
     
    salut a toi tu peux envoyer ton fichier ici et il sera analysé par une dizaine d'antivirus

    https://virusscan.jotti.org/

    et aussi https://www.virustotal.com/gui/

    mode d'emploi : cliquer sur parcourir , selectionner le fichier a analyser et faites ouvrir et hop il va etre analysé.

    LE SCAN PEUT ETRE LONG CAR LE SERVEUR PEUT ETRE TRES SOLLICITE
    0
  2. scratchy.dj Messages postés 5 Statut Membre
     
    Voilà les rapports des 2 scan en ligne :

    https://virusscan.jotti.org/

    File: setup.exe
    Status:
    POSSIBLY INFECTED/MALWARE (Note: this file was only flagged as malware by heuristic detection(s). This might be a false positive. Therefore, results of this scan will not be stored in the database)
    MD5 60b07b77d6ab78ed6cc5f589c66a895f
    Packers detected:
    UPX
    Scanner results
    AntiVir
    Found Heuristic/Malware (probable variant)
    ArcaVir
    Found nothing
    Avast
    Found nothing
    AVG Antivirus
    Found nothing
    BitDefender
    Found nothing
    ClamAV
    Found nothing
    Dr.Web
    Found nothing
    F-Prot Antivirus
    Found nothing
    Fortinet
    Found nothing
    Kaspersky Anti-Virus
    Found nothing
    NOD32
    Found probably a variant of Win32/Medbot.BE (probable variant)
    Norman Virus Control
    Found nothing
    UNA
    Found nothing
    VirusBuster
    Found nothing
    VBA32
    Found nothing

    https://www.virustotal.com/gui/

    Complete scanning result of "setup.exe", received in VirusTotal at 08.31.2006, 07:52:55 (CET).

    Antivirus Version Update Result
    AntiVir 6.35.1.11 08.30.2006 HEUR/Malware
    Authentium 4.93.8 08.30.2006 no virus found
    Avast 4.7.844.0 08.30.2006 no virus found
    AVG 386 08.30.2006 no virus found
    BitDefender 7.2 08.31.2006 no virus found
    CAT-QuickHeal 8.00 08.30.2006 no virus found
    ClamAV devel-20060426 08.30.2006 no virus found
    DrWeb 4.33 08.30.2006 no virus found
    eTrust-InoculateIT 23.72.111 08.31.2006 no virus found
    eTrust-Vet 30.3.3051 08.30.2006 no virus found
    Ewido 4.0 08.25.2006 no virus found
    Fortinet 2.77.0.0 08.31.2006 no virus found
    F-Prot 3.16f 08.30.2006 no virus found
    F-Prot4 4.2.1.29 08.31.2006 no virus found
    Ikarus 0.2.65.0 08.30.2006 no virus found
    Kaspersky 4.0.2.24 08.31.2006 no virus found
    McAfee 4841 08.30.2006 no virus found
    Microsoft 1.1560 08.31.2006 no virus found
    NOD32v2 1.1732 08.30.2006 probably a variant of Win32/Medbot.BE
    Norman 5.90.23 08.30.2006 no virus found
    Panda 9.0.0.4 08.30.2006 Suspicious file
    Sophos 4.09.0 08.31.2006 no virus found
    Symantec 8.0 08.31.2006 no virus found
    TheHacker 5.9.8.202 08.31.2006 no virus found
    UNA 1.83 08.30.2006 no virus found
    VBA32 3.11.1 08.30.2006 no virus found
    VirusBuster 4.3.7:9 08.30.2006 no virus found

    Aditional Information
    File size: 46080 bytes
    MD5: 60b07b77d6ab78ed6cc5f589c66a895f
    SHA1: 6bc17d24a122a936cb480945daeddd3c6bc4d09e
    packers: UPX
    0