[Arquivado] Erro SSL < Certificado não é validado! >

Abrindo o Google Chrome e buscando abrir um site qualquer aparece a informação: erro SSL O certificado de segurança do servidor não é válido. Abrindo o Internet Exploreer aparece: Há um problema no certificado de segurança do site. Erro do Certificado. Navegação Bloqueada. No Mozzila: "Há um problema no certificado de segurança do site"

E aqui vai o Log do HijackThis!!

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 02:53:31, on 1/1/2002
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal

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:\Arquivos de programas\AVAST Software\Avast\AvastSvc.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Arquivos de programas\Java\jre7\bin\jqs.exe
C:\Arquivos de programas\Microsoft Office\Office12\GrooveMonitor.exe
C:\WINDOWS\system32\RunDll32.exe

C:\Arquivos de programas\Arquivos comuns\Java\Java Update\jusched.exe
C:\Arquivos de programas\HP\HP Software Update\HPWuSchd2.exe

C:\Arquivos de programas\AVAST Software\Avast\avastUI.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMBgMonitor.exe
C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMIndexingService.exe
C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMIndexStoreSvr.exe
C:\WINDOWS\system32\wbem\wmiapsrv.exe
C:\Arquivos de programas\Microsoft Office\Office12\WINWORD.EXE
C:\Arquivos de programas\Mozilla Firefox\firefox.exe
C:\Documents and Settings\Oddir\Meus documentos\Downloads\HiJackThis.exe

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
O2 - BHO: avast! Online Security - {8E5E2654-AD2D-48bf-AC2D-D17F00898D06} - C:\Arquivos de programas\AVAST Software\Avast\aswWebRepIE.dll
O3 - Toolbar: avast! Online Security - {8E5E2654-AD2D-48bf-AC2D-D17F00898D06} - C:\Arquivos de programas\AVAST Software\Avast\aswWebRepIE.dll
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Arquivos de programas\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKLM\..\Run: [NeroFilterCheck] C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NeroCheck.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [sunJavaUpdateSched] "C:\Arquivos de programas\Arquivos comuns\Java\Java Update\jusched.exe"
O4 - HKLM\..\Run: [Adobe ARM] "C:\Arquivos de programas\Arquivos comuns\Adobe\ARM\1.0\AdobeARM.exe"
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\system32\spool\drivers\w32x86\3\hpztsb12.exe
O4 - HKLM\..\Run: [HP Software Update] C:\Arquivos de programas\HP\HP Software Update\HPWuSchd2.exe
O4 - HKLM\..\Run: [avast] "C:\Arquivos de programas\AVAST Software\Avast\avastUI.exe" /nogui
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [bgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMBgMonitor.exe"
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'NETWORK SERVICE')
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')
O8 - Extra context menu item: E&xportar para o Microsoft Excel - res://C:\ARQUIV~1\MICROS~2\Office12\EXCEL.EXE/3000
O9 - Extra button: Enviar para o OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\ARQUIV~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: &Enviar para o OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\ARQUIV~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\ARQUIV~1\MICROS~2\Office12\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:\Arquivos de programas\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe
O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1363136561921
O17 - HKLM\System\CCS\Services\Tcpip\..\{CD7D9B73-DD02-46EF-890D-29CAC754DFB0}: NameServer = 200.225.197.37,200.225.197.34
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Arquivos de programas\Microsoft Office\Office12\GrooveSystemServices.dll
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\ARQUIV~1\ARQUIV~1\Skype\SKYPE4~1.DLL
O22 - SharedTaskScheduler: Pré-carregador Browseui - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Daemon de cache de categorias de componente - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: Adobe Flash Player Update Service (AdobeFlashPlayerUpdateSvc) - Adobe Systems Incorporated - C:\WINDOWS\system32\Macromed\Flash\FlashPlayerUpdateService.exe
O23 - Service: avast! Antivirus - AVAST Software - C:\Arquivos de programas\AVAST Software\Avast\AvastSvc.exe

O23 - Service: Serviço do Google Update (gupdate) (gupdate) - Google Inc. - C:\Arquivos de programas\Google\Update\GoogleUpdate.exe
O23 - Service: Serviço do Google Update (gupdatem) (gupdatem) - Google Inc. - C:\Arquivos de programas\Google\Update\GoogleUpdate.exe

O23 - Service: Java Quick Starter (JavaQuickStarterService) - Oracle Corporation - C:\Arquivos de programas\Java\jre7\bin\jqs.exe
O23 - Service: Mozilla Maintenance Service (MozillaMaintenance) - Mozilla Foundation - C:\Arquivos de programas\Mozilla Maintenance Service\maintenanceservice.exe
O23 - Service: NBService - Nero AG - C:\Arquivos de programas\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMIndexingService.exe
O23 - Service: Skype Updater (SkypeUpdate) - Skype Technologies - C:\Arquivos de programas\Skype\Updater\Updater.exe

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End of file - 6372 bytes

Att,

LFABER