Trojan horse

Bonjour,
en scannant avec antivir j ai eu 2 alerte pour "trojan horse"
que faire ? voici le rapport de mon antivirus et un hijack
merci d avance


AntiVir PersonalEdition Classic
Report file date: jeudi 11 octobre 2007 18:03

Scanning for 876551 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]
Username: SYSTEM
Computer name: XPSP2-1C0E67B68

Version information:
BUILD.DAT : 270 15603 Bytes 19/09/2007 13:32:00
AVSCAN.EXE : 7.0.6.1 290856 Bytes 15/09/2007 21:05:48
AVSCAN.DLL : 7.0.6.0 49192 Bytes 15/09/2007 21:05:48
LUKE.DLL : 7.0.5.3 147496 Bytes 15/09/2007 21:05:48
LUKERES.DLL : 7.0.6.1 10280 Bytes 15/09/2007 21:05:48
ANTIVIR0.VDF : 6.40.0.0 11030528 Bytes 18/07/2007 21:15:36
ANTIVIR1.VDF : 7.0.0.0 1640448 Bytes 13/09/2007 21:15:36
ANTIVIR2.VDF : 7.0.0.57 446464 Bytes 07/10/2007 09:21:46
ANTIVIR3.VDF : 7.0.0.75 128000 Bytes 11/10/2007 09:22:01
AVEWIN32.DLL : 7.6.0.20 2753024 Bytes 05/10/2007 09:21:53
AVWINLL.DLL : 1.0.0.7 14376 Bytes 26/02/2007 09:36:26
AVPREF.DLL : 7.0.2.2 25640 Bytes 15/09/2007 21:05:48
AVREP.DLL : 7.0.0.1 155688 Bytes 16/04/2007 12:16:24
AVPACK32.DLL : 7.3.0.15 360488 Bytes 15/09/2007 21:05:55
AVREG.DLL : 7.0.1.6 30760 Bytes 15/09/2007 21:05:48
AVARKT.DLL : 1.0.0.20 278568 Bytes 15/09/2007 21:05:48
AVEVTLOG.DLL : 7.0.0.20 86056 Bytes 15/09/2007 21:05:48
NETNT.DLL : 7.0.0.0 7720 Bytes 08/03/2007 10:09:42
RCIMAGE.DLL : 7.0.1.30 2342952 Bytes 15/09/2007 21:05:39
RCTEXT.DLL : 7.0.62.0 86056 Bytes 15/09/2007 21:05:39
SQLITE3.DLL : 3.3.17.1 339968 Bytes 15/09/2007 21:05:48

Configuration settings for the scan:
Jobname..........................: Complete system scan
Configuration file...............: c:\program files\antivir personaledition classic\sysscan.avp
Logging..........................: low
Primary action...................: interactive
Secondary action.................: ignore
Scan master boot sector..........: off
Scan boot sector.................: on
Boot sectors.....................: C:,
Scan memory......................: on
Process scan.....................: on
Scan registry....................: on
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: jeudi 11 octobre 2007 18:03

The scan of running processes will be started
Scan process 'avscan.exe' - '1' Module(s) have been scanned
Scan process 'avcenter.exe' - '1' Module(s) have been scanned
Scan process 'usnsvc.exe' - '1' Module(s) have been scanned
Scan process 'sched.exe' - '1' Module(s) have been scanned
Scan process 'avgnt.exe' - '1' Module(s) have been scanned
Scan process 'avguard.exe' - '1' Module(s) have been scanned
Scan process 'eMule.exe' - '1' Module(s) have been scanned
Scan process 'Watch.exe' - '1' Module(s) have been scanned
Scan process 'ALERTM~1.EXE' - '1' Module(s) have been scanned
Scan process 'RocketDock.exe' - '1' Module(s) have been scanned
Scan process 'PollingModule.exe' - '1' Module(s) have been scanned
Scan process 'Inactivity.exe' - '1' Module(s) have been scanned
Scan process 'Toaster.exe' - '1' Module(s) have been scanned
Scan process 'FxSvr2.exe' - '1' Module(s) have been scanned
Scan process 'ComComp.exe' - '1' Module(s) have been scanned
Scan process 'ctfmon.exe' - '1' Module(s) have been scanned
Scan process 'msnmsgr.exe' - '1' Module(s) have been scanned
Scan process 'DesktopSearchService.exe' - '1' Module(s) have been scanned
Scan process 'GestionnaireInternet.exe' - '1' Module(s) have been scanned
Scan process 'avgas.exe' - '1' Module(s) have been scanned
Scan process 'zlclient.exe' - '0' Module(s) have been scanned
Scan process 'vsnp2std.exe' - '1' Module(s) have been scanned
Scan process 'TaskBarIcon.exe' - '1' Module(s) have been scanned
Scan process 'tsnp2std.exe' - '1' Module(s) have been scanned
Scan process 'FixCamera.exe' - '1' Module(s) have been scanned
Scan process 'LogiTray.exe' - '1' Module(s) have been scanned
Scan process 'LVCOMSX.EXE' - '1' Module(s) have been scanned
Scan process 'jusched.exe' - '1' Module(s) have been scanned
Scan process 'winampa.exe' - '1' Module(s) have been scanned
Scan process 'brctrcen.exe' - '1' Module(s) have been scanned
Scan process 'pptd40nt.exe' - '1' Module(s) have been scanned
Scan process 'rundll32.exe' - '1' Module(s) have been scanned
Scan process 'LMonitor.exe' - '1' Module(s) have been scanned
Scan process 'RTHDCPL.EXE' - '1' Module(s) have been scanned
Scan process 'SkyTel.exe' - '1' Module(s) have been scanned
Scan process 'JMRaidTool.exe' - '1' Module(s) have been scanned
Scan process 'alg.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'StarWindService.exe' - '1' Module(s) have been scanned
Scan process 'nvsvc32.exe' - '1' Module(s) have been scanned
Scan process 'MDM.EXE' - '1' Module(s) have been scanned
Scan process 'guard.exe' - '1' Module(s) have been scanned
Scan process 'a2service.exe' - '1' Module(s) have been scanned
Scan process 'spoolsv.exe' - '1' Module(s) have been scanned
Scan process 'brss01a.exe' - '1' Module(s) have been scanned
Scan process 'brsvc01a.exe' - '1' Module(s) have been scanned
Scan process 'explorer.exe' - '1' Module(s) have been scanned
Scan process 'vsmon.exe' - '0' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'lsass.exe' - '1' Module(s) have been scanned
Scan process 'services.exe' - '1' Module(s) have been scanned
Scan process 'winlogon.exe' - '1' Module(s) have been scanned
Scan process 'csrss.exe' - '1' Module(s) have been scanned
Scan process 'smss.exe' - '1' Module(s) have been scanned
54 processes with 54 modules were scanned

Start scanning boot sectors:
Boot sector 'C:\'
[NOTE] No virus was found!

Starting to scan the registry.
The registry was scanned ( '24' files ).


Starting the file scan:

Begin scan in 'C:\'
C:\pagefile.sys
[WARNING] The file could not be opened!
C:\Documents and Settings\Admin\Mes documents\utilitaires sécurité\MSNFix\MSNFix\msnchk.exe
[DETECTION] Is the Trojan horse TR/Crypt.XPACK.Gen
[INFO] The file was moved to '477c4b61.qua'!
C:\Documents and Settings\Admin\Mes documents\utilitaires sécurité\MSNFix\MSNFix\incl\msnchk.exe
[DETECTION] Is the Trojan horse TR/Crypt.XPACK.Gen
[INFO] The file was moved to '477c4b65.qua'!
C:\WINDOWS\system32\drivers\sptd.sys
[WARNING] The file could not be opened!


End of the scan: jeudi 11 octobre 2007 18:29
Used time: 26:04 min

The scan has been done completely.

4251 Scanning directories
179127 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
2 Files cannot be scanned
179125 Files not concerned
1010 Archives were scanned
2 Warnings
1 Notes