Ciao,da ieri sera allo spegnimento del pc mi viene questa scritta la finestra per terminare" sim chat menu content"il problema è che che se clicco TERMINA continua ad apparirmi la finestra e il pc non si spegne,devo spegnerlo con il bottone,ma che cos'è questo sim chat menu content ,cosa devo fare??GRAZIE

LOG:

Logfile of HijackThis v1.99.1
Scan saved at 23.03.58, on 15/03/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16608)

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\Intel\Intel Matrix Storage Manager\Iaanotif.exe
C:\Programmi\Vtune\TBPanel.exe
C:\Programmi\F-Secure\Common\FSM32.EXE
C:\WINDOWS\system32\rundll32.exe
C:\Programmi\Spamihilator\spamihilator.exe
C:\WINDOWS\RTHDCPL.EXE
C:\WINDOWS\system32\RUNDLL32.EXE
C:\WINDOWS\system32\ctfmon.exe
C:\Programmi\Macrogaming\SweetIM\SweetIM.exe
C:\Programmi\File comuni\InstallShield\UpdateService\isuspm.exe
C:\Programmi\F-Secure\Anti-Virus\fsgk32st.exe
C:\Programmi\F-Secure\Anti-Virus\FSGK32.EXE
C:\Programmi\F-Secure\Anti-Virus\fssm32.exe
C:\Programmi\Intel\Intel Matrix Storage Manager\Iaantmon.exe
C:\Programmi\File comuni\LightScribe\LSSrvc.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\F-Secure\Common\FSMA32.EXE
C:\Programmi\F-Secure\Common\FSMB32.EXE
C:\Programmi\F-Secure\Common\FCH32.EXE
C:\Programmi\F-Secure\Common\FAMEH32.EXE
C:\Programmi\F-Secure\Common\FNRB32.EXE
C:\Programmi\F-Secure\Common\FIH32.EXE
C:\WINDOWS\system32\wscntfy.exe
C:\Programmi\F-Secure\Anti-Virus\fsav32.exe
C:\Programmi\eMule\emule.exe
C:\Programmi\Windows Live\Messenger\usnsvc.exe
C:\WINDOWS\system32\DllHost.exe
C:\Programmi\Internet Explorer\IEXPLORE.EXE
C:\HiJackThis\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) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O3 - Toolbar: EPSON Web-To-Page - {EE5D279F-081B-4404-994D-C6B60AAEBA6D} - C:\Programmi\EPSON\EPSON Web-To-Page\EPSON Web-To-Page.dll
O4 - HKLM\..\Run: [IAAnotif] C:\Programmi\Intel\Intel Matrix Storage Manager\Iaanotif.exe
O4 - HKLM\..\Run: [SkyTel] SkyTel.EXE
O4 - HKLM\..\Run: [Gainward] C:\Programmi\Vtune\TBPanel.exe /A
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [F-Secure Manager] "C:\Programmi\F-Secure\Common\FSM32.EXE" /splash
O4 - HKLM\..\Run: [EPSON Stylus DX4000 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_FATIBEE.EXE /FU "C:\WINDOWS\TEMP\E_S368.tmp" /EF "HKLM"
O4 - HKLM\..\Run: [AdslTaskBar] rundll32.exe stmctrl.dll,TaskBar
O4 - HKLM\..\Run: [Spamihilator] "C:\Programmi\Spamihilator\spamihilator.exe"
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [SweetIM] C:\Programmi\Macrogaming\SweetIM\SweetIM.exe
O4 - HKCU\..\Run: [ISUSPM] "C:\Programmi\File comuni\InstallShield\UpdateService\isuspm.exe" -scheduler
O4 - Global Startup: Adobe Reader Synchronizer.lnk = C:\Programmi\Adobe\Reader 8.0\Reader\AdobeCollabSync.exe
O4 - Global Startup: Avvio veloce di Adobe Reader.lnk = C:\Programmi\Adobe\Reader 8.0\Reader\reader_sl.exe
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://gfx2.hotmail.com/mail/w2/resources/MSNPUpld.cab
O16 - DPF: {55027008-315F-4F45-BBC3-8BE119764741} (Slide Image Uploader Control) - http://static.slide.com/uploader/SlideImageUploader.cab
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
O16 - DPF: {5ED80217-570B-4DA9-BF44-BE107C0EC166} (Windows Live Safety Center Base Module) - http://cdn.scan.onecare.live.com/resource/download/scanner/wlscbase370.cab
O16 - DPF: {7FC1B346-83E6-4774-8D20-1A6B09B0E737} (Windows Live Photo Upload Control) - http://chiaraesara.spaces.live.com/PhotoUpload/MsnPUpld.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{45E7E1DC-2B16-4346-B3FA-A523E10025BA}: NameServer = 85.37.17.41 85.38.28.83
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\WI1F86~1\MESSEN~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\WI1F86~1\MESSEN~1\MSGRAP~1.DLL
O18 - Protocol: wlmailhtml - {03C514A3-1EFB-4856-9F99-10D7BE1653C0} - C:\Programmi\Windows Live\Mail\mailcomm.dll
O23 - Service: F-Secure BackWeb (BackWeb Client - 7681197) - Unknown owner - C:\PROGRA~1\F-Secure\BackWeb\7681197\Program\SERVIC~1.EXE
O23 - Service: F-Secure BackWeb LAN Access - Unknown owner - C:\Programmi\F-Secure\BackWeb\7681197\Program\fsbwlan.exe
O23 - Service: F-Secure Gatekeeper Handler Starter - F-Secure Corp. - C:\Programmi\F-Secure\Anti-Virus\fsgk32st.exe
O23 - Service: F-Secure Network Request Broker - F-Secure Corporation - C:\Programmi\F-Secure\Common\FNRB32.EXE
O23 - Service: F-Secure Authentication Agent (FSAA) - F-Secure Corporation. All Rights Reserved. - C:\Programmi\F-Secure\Common\FSAA.EXE
O23 - Service: F-Secure Management Agent (FSMA) - F-Secure Corporation - C:\Programmi\F-Secure\Common\FSMA32.EXE
O23 - Service: Intel(R) Matrix Storage Event Monitor (IAANTMON) - Intel Corporation - C:\Programmi\Intel\Intel Matrix Storage Manager\Iaantmon.exe
O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - C:\Programmi\File comuni\LightScribe\LSSrvc.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PnkBstrA - Unknown owner - C:\WINDOWS\system32\PnkBstrA.exe (file missing)

Sembra sia legato al programma SweetIM

http://www.commentcamarche.net/forum/affich-3181507-virus-sim-chat-menu-content

http://forum.pcastuces.com/sujet.asp?f=25&s=30131

Beh, prova a fixarla,tranquilla non fai danni,la levi solo dall'avvio, il programma resta.
O4 - HKCU\..\Run: [SweetIM] C:\Programmi\Macrogaming\SweetIM\SweetIM.exe

Se poi non conosci il programma Macrogaming\SweetIM\SweetIM.exe elimina la cartella.