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Virus sur ma clef USB?! [résolu]

Dernière réponse : dans Sécurité

Bonjour.
J'aurai besoin de votre aide car j'ai utilisé ma clef usb dans un cybercafé et depuis que je suis revenu avec, Antivir détecte des trojans dessus.


Voici le rapport Antivir:

Avira AntiVir Personal
Report file date: samedi 24 janvier 2009 15:42

Scanning for 1272260 virus strains and unwanted programs.

Licensed to: Avira AntiVir PersonalEdition Classic
Serial number: 0000149996-ADJIE-0001
Platform: Windows XP
Windows version: (Service Pack 2) [5.1.2600]
Boot mode: Normally booted
Username: Admin
Computer name: PC_WINXP

Version information:
BUILD.DAT : 8.2.0.337 16934 Bytes 18/11/2008 13:05:00
AVSCAN.EXE : 8.1.4.10 315649 Bytes 26/11/2008 19:41:19
AVSCAN.DLL : 8.1.4.0 40705 Bytes 26/05/2008 08:56:40
LUKE.DLL : 8.1.4.5 164097 Bytes 12/06/2008 13:44:19
LUKERES.DLL : 8.1.4.0 12033 Bytes 26/05/2008 08:58:52
ANTIVIR0.VDF : 7.1.0.0 15603712 Bytes 27/10/2008 13:27:39
ANTIVIR1.VDF : 7.1.1.113 2817536 Bytes 14/01/2009 18:41:51
ANTIVIR2.VDF : 7.1.1.172 958464 Bytes 23/01/2009 21:32:58
ANTIVIR3.VDF : 7.1.1.173 2048 Bytes 23/01/2009 21:33:01
Engineversion : 8.2.0.60
AEVDF.DLL : 8.1.0.6 102772 Bytes 14/10/2008 11:05:56
AESCRIPT.DLL : 8.1.1.32 340347 Bytes 22/01/2009 21:31:44
AESCN.DLL : 8.1.1.5 123251 Bytes 19/11/2008 13:27:53
AERDL.DLL : 8.1.1.3 438645 Bytes 19/11/2008 13:27:53
AEPACK.DLL : 8.1.3.5 393588 Bytes 09/01/2009 18:37:31
AEOFFICE.DLL : 8.1.0.33 196987 Bytes 11/12/2008 16:46:27
AEHEUR.DLL : 8.1.0.86 1552759 Bytes 22/01/2009 21:31:43
AEHELP.DLL : 8.1.2.0 119159 Bytes 19/11/2008 13:27:48
AEGEN.DLL : 8.1.1.10 323957 Bytes 17/01/2009 19:20:21
AEEMU.DLL : 8.1.0.9 393588 Bytes 14/10/2008 11:05:56
AECORE.DLL : 8.1.5.2 172405 Bytes 28/11/2008 20:28:35
AEBB.DLL : 8.1.0.3 53618 Bytes 14/10/2008 11:05:56
AVWINLL.DLL : 1.0.0.12 15105 Bytes 09/07/2008 09:40:05
AVPREF.DLL : 8.0.2.0 38657 Bytes 16/05/2008 10:28:01
AVREP.DLL : 8.0.0.2 98344 Bytes 19/11/2008 13:27:45
AVREG.DLL : 8.0.0.1 33537 Bytes 09/05/2008 12:26:40
AVARKT.DLL : 1.0.0.23 307457 Bytes 12/02/2008 09:29:23
AVEVTLOG.DLL : 8.0.0.16 119041 Bytes 12/06/2008 13:27:49
SQLITE3.DLL : 3.3.17.1 339968 Bytes 22/01/2008 18:28:02
SMTPLIB.DLL : 1.2.0.23 28929 Bytes 12/06/2008 13:49:40
NETNT.DLL : 8.0.0.1 7937 Bytes 25/01/2008 13:05:10
RCIMAGE.DLL : 8.0.0.51 2371841 Bytes 12/06/2008 14:48:07
RCTEXT.DLL : 8.0.52.0 86273 Bytes 27/06/2008 14:34:37

Configuration settings for the scan:
Jobname..........................: ShlExt
Configuration file...............: C:\DOCUME~1\Admin\LOCALS~1\Temp\9775e979.avp
Logging..........................: low
Primary action...................: interactive
Secondary action.................: ignore
Scan master boot sector..........: on
Scan boot sector.................: on
Boot sectors.....................: G:,
Process scan.....................: off
Scan registry....................: off
Search for rootkits..............: off
Scan all files...................: Intelligent file selection
Scan archives....................: on
Recursion depth..................: 20
Smart extensions.................: on
Macro heuristic..................: on
File heuristic...................: medium

Start of the scan: samedi 24 janvier 2009 15:42

Starting the file scan:

Begin scan in 'G:\' <GREGORY>
G:\autorun.inf
[DETECTION] Is the TR/VB.aqt.58 Trojan
[NOTE] The file was moved to '49ef2965.qua'!
G:\Recycled\ctfmon.exe
[DETECTION] Is the TR/VB.AQT Trojan
[NOTE] The file was moved to '49e1296e.qua'!


End of the scan: samedi 24 janvier 2009 15:43
Used time: 00:48 Minute(s)

The scan has been done completely.

4 Scanning directories
94 Files were scanned
2 viruses and/or unwanted programs were found
0 Files were classified as suspicious:
0 files were deleted
0 files were repaired
2 files were moved to quarantine
0 files were renamed
0 Files cannot be scanned
92 Files not concerned
0 Archives were scanned
0 Warnings
2 Notes








Voici un rapport HiJackThis:

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 13:07:33, on 25/01/2009
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
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\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
C:\Program Files\Fichiers communs\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\WINDOWS\System32\PSIService.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
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
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O4 - HKLM\..\Run: [ZoneAlarm Client] "C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
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')
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe (file missing)
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe (file missing)
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} - http://www.bitdefender.fr/scan_fr/scan8/oscan8.cab
O16 - DPF: {67DABFBF-D0AB-41FA-9C46-CC0F21721616} - http://go.divx.com/plugin/DivXBrowserPlugin.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2005111401/housecall...
O20 - AppInit_DLLs:
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Fichiers communs\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Avira AntiVir Personal - Free Antivirus Scheduler (AntiVirScheduler) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: Avira AntiVir Personal - Free Antivirus Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: ##Id_String1.6844F930_1628_4223_B5CC_5BB94B879762## (Bonjour Service) - Unknown owner - C:\Program Files\Bonjour\mDNSResponder.exe (file missing)
O23 - Service: FLEXnet Licensing Service - Macrovision Europe Ltd. - C:\Program Files\Fichiers communs\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: ProtexisLicensing - Unknown owner - C:\WINDOWS\System32\PSIService.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZoneLabs\vsmon.exe
O24 - Desktop Component 0: (no name) - http://a69.g.akamai.net/n/69/10688/v1/img5.allocine.fr/...
O24 - Desktop Component 1: (no name) - http://bizoune25.site.voila.fr/roserouge.jpg

--
End of file - 4823 bytes

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Bonjour,

Télécharge FindAWF ([#ff0000]random/random & noahdfear[/#f])

Sauvegarde le fichier sur ton Bureau.
Double-clique sur l'icône FindAWF. Appuie sur une touche pour poursuivre le lancement de l'outil.

Si une alerte de sécurité apparait, autorise le programme à s'exécuter.
Comme indiqué, presse une touche pour continuer.
Choisis l'option suivante : Press 1 then Enter to scan for bak folders.
Le scan peut prendre un peu de temps, donc sois patient.

Quand il a fini, un rapport Find AWF report est généré.
Poste ce rapport Find AWF report dans ta prochaine réponse.

C'est apparemment ok.

Relance Hijackthis (clique droit -> lancer en tant qu'adminstrateur sous Vista), do a system scan only, coche ces lignes (si toujours présentes) :
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O20 - AppInit_DLLs:

Ferme toutes les applications en cours (particulièrement ton navigateur Internet).
Puis Fix Checked !
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