Ho preso purtroppo un virus ho fatto i passi consigliati ogni volta i vari antivirus trovano il virus lo eliminano o così sembra ma alla riaccensione del pc il virus compare nuovamente, rallentando sempre più il pc, qui il post della macchina.
grazie per l'aiuto

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 15.24.00, on 10/10/2008
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16705)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\VIRUSfighter\Npm\bin\ELOGSVC.EXE
C:\VIRUSfighter\Npm\Bin\Zanda.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\File comuni\Symantec Shared\ccSvcHst.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Programmi\Symantec\LiveUpdate\AluSchedulerSvc.e xe
C:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
C:\Programmi\File comuni\EPSON\EBAPI\SAgent2.exe
C:\Programmi\File comuni\Microsoft Shared\VS7Debug\mdm.exe
C:\Programmi\Fighters\configservice.exe
C:\WINDOWS\system32\svchost.exe
C:\PROGRA~1\AVG\AVG8\avgrsx.exe
C:\Programmi\Fighters\licenseservice.exe
C:\Programmi\Fighters\updateservice.exe
C:\Programmi\Fighters\ScannerService.exe
C:\WINDOWS\system32\wbem\wmiprvse.exe
C:\WINDOWS\Explorer.EXE
C:\Programmi\Applications\iebtm.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\Programmi\Cobian Backup 8\Cobian.exe
C:\Programmi\File comuni\Symantec Shared\ccSvcHst.exe
C:\Programmi\Fighters\spywarefighter\Spywarefighte rUser.exe
C:\VIRUSfighter\Npm\bin\ZLH.EXE
C:\PROGRA~1\AVG\AVG8\avgtray.exe
C:\Programmi\Cobian Backup 8\cbInterface.exe
C:\WINDOWS\system32\ctfmon.exe
C:\VIRUSfighter\Npm\bin\NJEEVES.EXE
C:\Programmi\Skype\Phone\Skype.exe
C:\VIRUSfighter\nse\bin\NSESVC.EXE
C:\VIRUSfighter\Nvc\BIN\NVCSCHED.EXE
C:\VIRUSfighter\Nvc\bin\nvcoas.exe
C:\PROGRA~1\FILECO~1\SYMANT~1\CCPD-LC\symlcsvc.exe
C:\Programmi\Skype\Plugin Manager\skypePM.exe
C:\VIRUSfighter\Nvc\BIN\NIP.EXE
C:\WINDOWS\System32\alg.exe
c:\programmi\fighters\spywarefighter\SPYWAREfighte rTray.exe
C:\VIRUSfighter\Nvc\bin\cclaw.exe
C:\Programmi\Internet Explorer\iexplore.exe
C:\Programmi\AVG\AVG8\aAvgApi.exe
C:\Programmi\Trend Micro\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://windiwsfsearch.com
R1 - HKLM\Software\Microsoft\Internet Explorer,SearchURL = http://windiwsfsearch.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://windiwsfsearch.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://windiwsfsearch.com/ie6.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://windiwsfsearch.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.libero.it/
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://windiwsfsearch.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://windiwsfsearch.com/ie6.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://windiwsfsearch.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://windiwsfsearch.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://windiwsfsearch.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Skype add-on (mastermind) - {22BF413B-C6D2-4d91-82A9-A0F997BA588C} - C:\Programmi\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - C:\Programmi\AVG\AVG8\avgssie.dll
O2 - BHO: NCO 2.0 IE BHO - {602ADB0E-4AFF-4217-8AA1-95DAC4DFA408} - C:\Programmi\File comuni\Symantec Shared\coShared\Browser\2.6\coIEPlg.dll
O2 - BHO: Symantec Intrusion Prevention - {6D53EC84-6AAE-4787-AEEE-F4628F01010C} - C:\PROGRA~1\FILECO~1\SYMANT~1\IDS\IPSBHO.dll
O2 - BHO: AVG Security Toolbar - {A057A204-BACC-4D26-9990-79A187E2698E} - C:\Programmi\AVG\AVG8\avgtoolbar.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\programmi\google\googletoolbar1.dll
O2 - BHO: (no name) - {BE1A344F-9FF5-4024-949B-52205E6DB2D0} - C:\Programmi\Applications\iebt.dll (file missing)
O3 - Toolbar: Show Norton Toolbar - {7FEBEFE3-6B19-4349-98D2-FFB09D4B49CA} - C:\Programmi\File comuni\Symantec Shared\coShared\Browser\2.6\CoIEPlg.dll
O3 - Toolbar: Internet Service - {144A6B24-0EBC-4D89-BF09-A06A718E57B5} - C:\Programmi\Applications\iebr.dll (file missing)
O3 - Toolbar: AVG Security Toolbar - {A057A204-BACC-4D26-9990-79A187E2698E} - C:\Programmi\AVG\AVG8\avgtoolbar.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Cobian Backup 8] "C:\Programmi\Cobian Backup 8\Cobian.exe"
O4 - HKLM\..\Run: [ccApp] "C:\Programmi\File comuni\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [osCheck] "C:\Programmi\Norton 360\osCheck.exe"
O4 - HKLM\..\Run: [spywarefighterguard] C:\Programmi\Fighters\spywarefighter\Spywarefighte rUser.exe
O4 - HKLM\..\Run: [Norman ZANDA] "C:\VIRUSfighter\Npm\bin\ZLH.EXE" /LOAD /SPLASH
O4 - HKLM\..\Run: [AVG8_TRAY] C:\PROGRA~1\AVG\AVG8\avgtray.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [Skype] "C:\Programmi\Skype\Phone\Skype.exe" /nosplash /minimized
O4 - HKCU\..\Run: [updateMgr] C:\Programmi\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe AcRdB7_1_0
O4 - HKLM\..\Policies\Explorer\Run: [start] C:\Programmi\Applications\iebtm.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVIZIO DI RETE')
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')
O9 - Extra button: Skype - {77BF5300-1474-4EC7-9980-D32B190E9B07} - C:\Programmi\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll
O9 - Extra button: (no name) - {9034A523-D068-4BE8-A284-9DF278BE776E} - http://www.iexplorerfile.com/redirect.php (file missing)
O9 - Extra 'Tools' menuitem: IE Anti-Spyware - {9034A523-D068-4BE8-A284-9DF278BE776E} - http://www.iexplorerfile.com/redirect.php (file missing)
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6/S.../bin/cabsa.cab
O16 - DPF: {6A344D34-5231-452A-8A57-D064AC9B7862} (Symantec Download Manager) - https://webdl.symantec.com/activex/symdlmgr.cab
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - C:\Programmi\AVG\AVG8\avgpp.dll
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FILECO~1\Skype\SKYPE4~1.DLL
O20 - AppInit_DLLs: avgrsstx.dll
O23 - Service: Utilità di pianificazione di LiveUpdate automatico (Automatic LiveUpdate Scheduler) - Symantec Corporation - C:\Programmi\Symantec\LiveUpdate\AluSchedulerSvc.e xe
O23 - Service: AVG Free8 WatchDog (avg8wd) - AVG Technologies CZ, s.r.o. - C:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
O23 - Service: Monitor di AVK (AVKWCtl) - Unknown owner - C:\Programmi\G DATA InternetSecurity\AVK\AVKWCtl.exe (file missing)
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccSvcHst.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccSvcHst.exe
O23 - Service: Symantec Lic NetConnect service (CLTNetCnService) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccSvcHst.exe
O23 - Service: COM Host (comHost) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\VAScanner\comHost.exe
O23 - Service: Norman eLogger service 6 (eLoggerSvc6) - Norman ASA - C:\VIRUSfighter\Npm\bin\ELOGSVC.EXE
O23 - Service: EPSON Printer Status Agent2 (EPSONStatusAgent2) - SEIKO EPSON CORPORATION - C:\Programmi\File comuni\EPSON\EBAPI\SAgent2.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Programmi\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: LiveUpdate - Symantec Corporation - C:\Programmi\Symantec\LiveUpdate\LuComServer_3_4.E XE
O23 - Service: LiveUpdate Notice - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccSvcHst.exe
O23 - Service: Norman NJeeves - Norman ASA - C:\VIRUSfighter\Npm\bin\NJEEVES.EXE
O23 - Service: Norman ZANDA - Norman ASA - C:\VIRUSfighter\Npm\Bin\Zanda.exe
O23 - Service: Norman Scanner Engine Service (nsesvc) - Norman ASA - C:\VIRUSfighter\nse\bin\NSESVC.EXE
O23 - Service: Norman Virus Control on-access component (nvcoas) - Norman ASA - C:\VIRUSfighter\Nvc\bin\nvcoas.exe
O23 - Service: Norman Virus Control Scheduler (NVCScheduler) - Norman ASA - C:\VIRUSfighter\Nvc\BIN\NVCSCHED.EXE
O23 - Service: PTK License-FIGHTERS-18665827 - SPAMfighter - C:\Programmi\Fighters\licenseservice.exe
O23 - Service: PTK Live Update-FIGHTERS-18665827 - SPAMfighter - C:\Programmi\Fighters\updateservice.exe
O23 - Service: PTK Scanner-FIGHTERS-18665827 - SPAMfighter - C:\Programmi\Fighters\ScannerService.exe
O23 - Service: PTK SharedAccess-FIGHTERS-18665827 - SPAMfighter - C:\Programmi\Fighters\configservice.exe
O23 - Service: Symantec Core LC - Unknown owner - C:\PROGRA~1\FILECO~1\SYMANT~1\CCPD-LC\symlcsvc.exe

--
End of file - 10213 bytes