cpu al 100 %

[steghi]

con il Task Manager pur non avendo nessuna applicazione aperta, a volte passa da % d'utilizzo CPU al 2% al 100%, bloccando chiaramente tutto il sistema; ho fatti tutte scansioni come da procedura in rilievo.Per ultimo posto il Log di HijackThis.....Cosa mi dite?
Grazie



Logfile of HijackThis v1.99.1
Scan saved at 20.02.39, on 02/06/2006
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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:\WINDOWS\Explorer.EXE
C:\Programmi\Eset\nod32krn.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\ZoneLabs\vsmon.exe
C:\Programmi\Real\RealPlayer\RealPlay.exe
C:\Programmi\Logitech\iTouch\iTouch.exe
C:\Programmi\QuickTime\qttask.exe
C:\Programmi\Microsoft Office\Office10\msoffice.exe
C:\Programmi\File comuni\Softwin\BitDefender Communicator\xcommsvr.exe
C:\Programmi\File comuni\Softwin\BitDefender Scan Server\bdss.exe
C:\Programmi\Softwin\BitDefender8\bdnagent.exe
C:\Programmi\Softwin\BitDefender8\bdswitch.exe
C:\Programmi\ewido anti-malware\ewidoctrl.exe
C:\Documents and Settings\Stefano\Desktop\HijackThis.exe
C:\Programmi\Internet Explorer\IEXPLORE.EXE

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://www.google.it
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.it/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page = http://www.google.it
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page = http://www.google.it
O2 - BHO: (no name) - {521693AA-7453-47ED-9959-3BD47DAA1B1A} - (no file)
O2 - BHO: Class - {DA39029C-D291-A968-3FF4-D0990D5CB5FC} - C:\Programmi\LinkOptimizer\LinkOptimizer.dll
O2 - BHO: Intense - {FB47056B-B34D-410E-819A-E8A51CC8E2EB} - C:\WINDOWS\System32\kaboom.dll (file missing)
O4 - HKLM\..\Run: [RealTray] C:\Programmi\Real\RealPlayer\RealPlay.exe SYSTEMBOOTHIDEPLAYER
O4 - HKLM\..\Run: [zBrowser Launcher] C:\Programmi\Logitech\iTouch\iTouch.exe
O4 - HKLM\..\Run: [Spy Protector] C:\Programmi\Security Task Manager\SpyProtector.exe/autostart
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [Zone Labs Client] C:\Programmi\Zone Labs\ZoneAlarm\zlclient.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Programmi\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [PSDrvCheck] C:\WINDOWS\System32\PSDrvCheck.exe
O4 - HKLM\..\Run: [jexh1.exe] C:\WINDOWS\TEMP\jexh1.exe
O4 - HKLM\..\Run: [BDMCon] "C:\Programmi\Softwin\BitDefender8\bdmcon.exe"
O4 - HKLM\..\Run: [BDNewsAgent] "C:\Programmi\Softwin\BitDefender8\bdnagent.exe"
O4 - HKCU\..\Run: [IncrediMail] C:\PROGRA~1\INCRED~1\bin\IncMail.exe /c
O4 - Startup: Barra degli strumenti Microsoft Office.lnk = ?
O8 - Extra context menu item: &Add animation to IncrediMail Style Box - C:\PROGRA~1\INCRED~1\bin\resources\WebMenuImg.htm
O9 - Extra button: P&&PDIE - {0CF176E1-8685-459E-9DAD-CF56A10675A3} - I:\Programmi_I\Popup & Privacy Defender for IE\pdie.exe
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsu...?1135004977156
O16 - DPF: {F00F4763-7355-4725-82F7-0DA94A256D46} - http://www2.incredimail.com/contents...1/imloader.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{7C7B6F96-2E12-48CC-99CA-6F0289C402FA}: NameServer = 62.211.69.150,212.48.4.15
O23 - Service: BitDefender Scan Server (bdss) - Unknown owner - C:\Programmi\File comuni\Softwin\BitDefender Scan Server\bdss.exe" /service (file missing)
O23 - Service: ewido security suite control - ewido networks - C:\Programmi\ewido anti-malware\ewidoctrl.exe
O23 - Service: ewido security suite guard - ewido networks - C:\Programmi\ewido anti-malware\ewidoguard.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programmi\File comuni\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: NOD32 Kernel Service (NOD32krn) - Unknown owner - C:\Programmi\Eset\nod32krn.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZoneLabs\vsmon.exe
O23 - Service: BitDefender Communicator (XCOMM) - Unknown owner - C:\Programmi\File comuni\Softwin\BitDefender Communicator\xcommsvr.exe" /service (file missing)

[wgator]

http://www.hwupgrade.it/forum/showthread.php?t=937676