Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 19.31.28, on 16/04/2011
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal

(Unable to list running processes)
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.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://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
R3 - URLSearchHook: Softonic-IT Toolbar - {e3393495-8103-46a0-8181-270273eddd60} - C:\Programmi\Softonic-IT\prxtbSof0.dll (file missing)
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: PDF Suite Helper - {1AD61D5B-58A3-4592-9B34-DC84688FF805} - C:\Programmi\PDF Suite 2010\PDFIEHelper.dll
O2 - BHO: RealPlayer Download and Record Plugin for Internet Explorer - {3049C3E9-B461-4BC5-8870-4C09146192CA} - C:\Documents and Settings\All Users\Dati applicazioni\Real\RealPlayer\BrowserRecordPlugin\IE\rpbrowserrecordplugin.dll
O2 - BHO: Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Programmi\ConduitEngine\prxConduitEngine.dll (file missing)
O2 - BHO: Interest recogniser for Freetvradio (powered by Spointer) - {4C4AD71D-52E1-4402-9E5B-CBFC295EC9BA} - C:\Programmi\freeTVRadio\spointer\extensions\freetvradio_air_ie.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - C:\Programmi\Google\Google Toolbar\GoogleToolbar_32.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Programmi\Google\GoogleToolbarNotifier\5.6.6209.1142\swg.dll
O2 - BHO: URLRedirectionBHO - {B4F3A835-0E21-4959-BA22-42B3008E02FF} - C:\PROGRA~1\MICROS~1\Office14\URLREDIR.DLL
O2 - BHO: MSN Toolbar Helper - {d2ce3e00-f94a-4740-988e-03dc2f38c34f} - C:\Programmi\MSN\Toolbar\3.0.1203.0\msneshellx.dll
O2 - BHO: Ask Toolbar BHO - {D4027C7F-154A-4066-A1AD-4243D8127440} - C:\Programmi\Ask.com\GenericAskToolbar.dll (file missing)
O2 - BHO: Softonic-IT - {e3393495-8103-46a0-8181-270273eddd60} - C:\Programmi\Softonic-IT\prxtbSof0.dll (file missing)
O2 - BHO: OfferBox - {FC0D62C2-9640-4AEB-A5D5-CF25DF11FA8C} - C:\Programmi\OfferBox\OfferBoxBHO.dll (file missing)
O3 - Toolbar: Softonic-IT Toolbar - {e3393495-8103-46a0-8181-270273eddd60} - C:\Programmi\Softonic-IT\prxtbSof0.dll (file missing)
O3 - Toolbar: PDF Suite Toolbar - {261F6A8B-7AAF-4BF5-8552-6610F4D67819} - C:\Programmi\PDF Suite 2010\PDFIEPlugin.dll
O3 - Toolbar: MSN Toolbar - {1E61ED7C-7CB8-49d6-B9E9-AB4C880C8414} - C:\Programmi\MSN\Toolbar\3.0.1203.0\msneshellx.dll
O3 - Toolbar: (no name) - {D4027C7F-154A-4066-A1AD-4243D8127440} - C:\Programmi\Ask.com\GenericAskToolbar.dll (file missing)
O3 - Toolbar: Google Toolbar - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - C:\Programmi\Google\Google Toolbar\GoogleToolbar_32.dll
O3 - Toolbar: Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Programmi\ConduitEngine\prxConduitEngine.dll (file missing)
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\Run: [SkyTel] SkyTel.EXE
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM\..\Run: [OpwareSE2] "C:\Programmi\ScanSoft\OmniPageSE2.0\OpwareSE2.exe"
O4 - HKLM\..\Run: [APVXDWIN] "C:\Programmi\Panda Security\Panda Antivirus Pro 2010\APVXDWIN.EXE" /s
O4 - HKLM\..\Run: [SCANINICIO] "C:\Programmi\Panda Security\Panda Antivirus Pro 2010\Inicio.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Programmi\Java\j2re1.4.2_19\bin\jusched.exe"
O4 - HKLM\..\Run: [BCSSync] "C:\Programmi\Microsoft Office\Office14\BCSSync.exe" /DelayServices
O4 - HKLM\..\Run: [NBAgent] "C:\Programmi\Nero\Nero 10\Nero BackItUp\NBAgent.exe" /WinStart
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [swg] "C:\Programmi\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe"
O4 - HKCU\..\Run: [SpeedUpMyPC] "C:\Programmi\Uniblue\SpeedUpMyPC\launcher.exe" delay 20000
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-19\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVIZIO DI RETE')
O4 - HKUS\S-1-5-20\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SERVIZIO DI RETE')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'Default user')
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~1\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Google Sidewiki... - res://C:\Programmi\Google\Google Toolbar\Component\GoogleToolbarDynamic_mui_en_D183CA64F05FDD98.dll/cmsidewiki.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\j2re1.4.2_19\bin\npjpi142_19.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\j2re1.4.2_19\bin\npjpi142_19.dll
O9 - Extra button: Ricerche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~1\OFFICE11\REFIEBAR.DLL
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: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1282755921609
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1287590609750
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O22 - SharedTaskScheduler: Precaricatore Browseui - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Daemon di cache delle categorie di componenti - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: Apple Mobile Device - Apple Inc. - C:\Programmi\File comuni\Apple\Mobile Device Support\AppleMobileDeviceService.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: Servizio Bonjour (Bonjour Service) - Apple Inc. - C:\Programmi\Bonjour\mDNSResponder.exe
O23 - Service: Servizio di Google Update (gupdate) (gupdate) - Google Inc. - C:\Programmi\Google\Update\GoogleUpdate.exe
O23 - Service: Google Software Updater (gusvc) - Google - C:\Programmi\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: @C:\Programmi\Nero\Update\NASvc.exe,-200 (NAUpdate) - Nero AG - C:\Programmi\Nero\Update\NASvc.exe
O23 - Service: Panda Software Controller - Panda Security, S.L. - C:\Programmi\Panda Security\Panda Antivirus Pro 2010\PsCtrls.exe
O23 - Service: Panda Function Service (PAVFNSVR) - Unknown owner - C:\Programmi\Panda Security\Panda Antivirus Pro 2010\PavFnSvr.exe
O23 - Service: Panda Process Protection Service (PavPrSrv) - Unknown owner - C:\Programmi\File comuni\Panda Security\PavShld\pavprsrv.exe
O23 - Service: Panda anti-virus service (PAVSRV) - Panda Security, S.L. - C:\Programmi\Panda Security\Panda Antivirus Pro 2010\pavsrv51.exe
O23 - Service: PDF Suite 2010 Service - Interactive Brands Inc. - C:\Programmi\PDF Suite 2010\ConversionService.exe
O23 - Service: Panda IManager Service (PSIMSVC) - Panda Security S.L. - C:\Programmi\Panda Security\Panda Antivirus Pro 2010\psimsvc.exe
O23 - Service: Panda PSK service (PskSvcRetail) - Panda Security, S.L. - C:\Programmi\Panda Security\Panda Antivirus Pro 2010\PskSvc.exe
O23 - Service: Panda TPSrv (TPSrv) - Panda Security, S.L. - C:\Programmi\Panda Security\Panda Antivirus Pro 2010\TPSrv.exe

--
End of file - 9200 bytes

Cosa fai la raccolta di toolbar?
Chiudi tutti i programmi e disconnesso, fixa queste voci:

R3 - URLSearchHook: Softonic-IT Toolbar - {e3393495-8103-46a0-8181-270273eddd60} - C:\Programmi\Softonic-IT\prxtbSof0.dll (file missing)

O2 - BHO: MSN Toolbar Helper - {d2ce3e00-f94a-4740-988e-03dc2f38c34f} - C:\Programmi\MSN\Toolbar\3.0.1203.0\msneshellx.dll

O2 - BHO: Ask Toolbar BHO - {D4027C7F-154A-4066-A1AD-4243D8127440} - C:\Programmi\Ask.com\GenericAskToolbar.dll (file missing)

O3 - Toolbar: Softonic-IT Toolbar - {e3393495-8103-46a0-8181-270273eddd60} - C:\Programmi\Softonic-IT\prxtbSof0.dll (file missing)

O3 - Toolbar: PDF Suite Toolbar - {261F6A8B-7AAF-4BF5-8552-6610F4D67819} - C:\Programmi\PDF Suite 2010\PDFIEPlugin.dll

O3 - Toolbar: MSN Toolbar - {1E61ED7C-7CB8-49d6-B9E9-AB4C880C8414} - C:\Programmi\MSN\Toolbar\3.0.1203.0\msneshellx.dll

O3 - Toolbar: (no name) - {D4027C7F-154A-4066-A1AD-4243D8127440} - C:\Programmi\Ask.com\GenericAskToolbar.dll (file missing)

O3 - Toolbar: Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Programmi\ConduitEngine\prxConduitEngine.dll (file missing)

OfferBox l'hai scaricato tu, altrimenti rimuovilo da installazione applicazioni.
Poi disattiva il ripristino configurazione di sistema e tienilo disattivato.
Installa QUESTO programma, aggiornalo e poi fai una scansione COMPLETA non veloce, elimina tutto quello che trova, posta il log.
Fai una pulizia con Ccleaner compreso il registro.
Vai in C:\windows, cerca la cartella Prefetch la apri ed elimina tutto il contenuto.
Riattiva il ripristino configurazione di sistema e crea un nuovo punto di ripristino.
Fai sapere come va.