tutto gia' fatto, cmq se puo' esservi utile:
1) OS xp home sp2
2) non naviga su internet (ma vedo la rete)
3) (in safe mode) scansione norton2003 , microsoftAntispy, S&D,
AD-aware,CWShredder, HijackThis,(tutti aggiornati)
4)

Logfile of HijackThis v1.99.0
Scan saved at 9.32.59, on 30/08/2005
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\Programmi\File comuni\Symantec Shared\ccEvtMgr.exe
D:\WINDOWS\Explorer.EXE
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\system32\RunDll32.exe
D:\Programmi\File comuni\Symantec Shared\ccApp.exe
D:\WINDOWS\system32\ctfmon.exe
D:\WINDOWS\system32\RUNDLL32.EXE
D:\Programmi\Messenger\msmsgs.exe
D:\WINDOWS\twain_32\A4S2600X\WATCH.exe
D:\Programmi\Microsoft AntiSpyware\gcasDtServ.exe
D:\WINDOWS\System32\DRIVERS\CDANTSRV.EXE
D:\WINDOWS\system32\cisvc.exe
D:\Programmi\File comuni\Microsoft Shared\VS7Debug\mdm.exe
D:\Programmi\Norton AntiVirus\navapsvc.exe
D:\WINDOWS\System32\nvsvc32.exe
D:\WINDOWS\System32\tcpsvcs.exe
D:\WINDOWS\System32\snmp.exe
D:\WINDOWS\System32\svchost.exe
D:\Programmi\File comuni\Symantec Shared\NMain.exe
C:\HIJACK REMOVE\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.it/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - D:\Programmi\Spybot - Search & Destroy\SDHelper.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - D:\Programmi\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - D:\Programmi\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE D:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [taskmanager] c:\windows\taskmgr.com
O4 - HKLM\..\Run: [ccApp] "D:\Programmi\File comuni\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [ccRegVfy] "D:\Programmi\File comuni\Symantec Shared\ccRegVfy.exe"
O4 - HKLM\..\Run: [gcasServ] "D:\Programmi\Microsoft AntiSpyware\gcasServ.exe"
O4 - HKLM\..\RunServices: [RegisterDropHandler] D:\PROGRA~1\TEXTBR~1.0\Bin\REGIST~1.EXE
O4 - HKCU\..\Run: [CTFMON.EXE] D:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [NvMediaCenter] RUNDLL32.EXE D:\WINDOWS\System32\NVMCTRAY.DLL,NvTaskbarInit
O4 - HKCU\..\Run: [MSMSGS] "D:\Programmi\Messenger\msmsgs.exe" /background
O4 - Startup: Watch.lnk = D:\WINDOWS\twain_32\A4S2600X\WATCH.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Programmi\Java\jre1.5.0\bin\npjpi150.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Programmi\Java\jre1.5.0\bin\npjpi150.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - D:\Programmi\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - D:\Programmi\Messenger\msmsgs.exe
O10 - Broken Internet access because of LSP provider 'd:\programmi\newdotnet\newdotnet6_38.dll' missing
O23 - Service: C-DillaSrv - C-Dilla Ltd - D:\WINDOWS\System32\DRIVERS\CDANTSRV.EXE
O23 - Service: Symantec Event Manager - Symantec Corporation - D:\Programmi\File comuni\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation Service - Symantec Corporation - D:\Programmi\File comuni\Symantec Shared\ccPwdSvc.exe
O23 - Service: Servizio Norton AntiVirus Auto-Protect - Symantec Corporation - D:\Programmi\Norton AntiVirus\navapsvc.exe
O23 - Service: NVIDIA Driver Helper Service - NVIDIA Corporation - D:\WINDOWS\System32\nvsvc32.exe
O23 - Service: ScriptBlocking Service - Symantec Corporation - D:\PROGRA~1\FILECO~1\SYMANT~1\SCRIPT~1\SBServ.exe