Muchas gracias por tu ayuda. Como limpio el PC?
Adjunto reporte de Panda.

Incidencia Estado Elemento

Adware:adware/secure32 No desinfectado Registro de Windows
Spyware:Cookie/Com.com No desinfectado C:\Documents and Settings\Toti\Cookies\toti@com[1].txt
Spyware:Cookie/Com.com No desinfectado C:\Documents and Settings\Toti\Cookies\toti@de.uol.com[1].txt
Spyware:Cookie/Go No desinfectado C:\Documents and Settings\Toti\Cookies\toti@go[1].txt
Spyware:Cookie/Com.com No desinfectado C:\Documents and Settings\Toti\Cookies\toti@ig.com[1].txt
Spyware:Cookie/Com.com No desinfectado C:\Documents and Settings\Toti\Cookies\toti@terra.com[1].txt
Spyware:Cookie/Com.com No desinfectado C:\Documents and Settings\Toti\Cookies\toti@uol.com[1].txt
Hacktool:HackTool/KillProcWin.A No desinfectado C:\Documents and Settings\Toti\Local Settings\Application Data\Wildtangent\Cdacache\00\00\0B.dat[simple_killw.exe]
Posible Virus. No desinfectado C:\Program Files\Online Services\NetscapeOnline\NSsetup.exe[postproc.exe]
Spyware:Spyware/PeoplePC No desinfectado C:\Program Files\Online Services\PeoplePC\ISP5900\Dll\RAS.DLL
Reporte de Kaspersky
------------------------------------------------------------------------------
KASPERSKY ONLINE SCANNER REPORT
Friday, January 25, 2008 12:23:58 PM
Operating System: Microsoft Windows XP Professional, Service Pack 2 (Build 2600)
Kaspersky Online Scanner version: 5.0.98.0
Kaspersky Anti-Virus database last update: 25/01/2008
Kaspersky Anti-Virus database records: 497242
-------------------------------------------------------------------------------

Scan Settings:
Scan using the following antivirus database: standard
Scan Archives: true
Scan Mail Bases: true

Scan Target - Critical Areas:
C:\WINDOWS
C:\DOCUME~1\Toti\LOCALS~1\Temp\

Scan Statistics:
Total number of scanned objects: 23960
Number of viruses found: 1
Number of infected objects: 4
Number of suspicious objects: 0
Duration of the scan process: 00:24:02

Infected Object Name / Virus Name / Last Action
C:\WINDOWS\Debug\PASSWD.LOG Object is locked skipped
C:\WINDOWS\Internet Logs\fwdbglog.txt Object is locked skipped
C:\WINDOWS\Internet Logs\fwpktlog.txt Object is locked skipped
C:\WINDOWS\Internet Logs\IAMDB.RDB Object is locked skipped
C:\WINDOWS\Internet Logs\tvDebug.log Object is locked skipped
C:\WINDOWS\Internet Logs\YOUR-0CDC4F5844.ldb Object is locked skipped
C:\WINDOWS\ModemLog_HDAUDIO Soft Data Fax Modem with SmartCP.txt Object is locked skipped
C:\WINDOWS\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{61F0FF61-8B11-4A1C-81A7-430609AC3E28}.crmlog Object is locked skipped
C:\WINDOWS\SchedLgU.Txt Object is locked skipped
C:\WINDOWS\SoftwareDistribution\ReportingEvents.lo g Object is locked skipped
C:\WINDOWS\Sti_Trace.log Object is locked skipped
C:\WINDOWS\system32\CatRoot2\edb.log Object is locked skipped
C:\WINDOWS\system32\CatRoot2\tmp.edb Object is locked skipped
C:\WINDOWS\system32\config\AppEvent.Evt Object is locked skipped
C:\WINDOWS\system32\config\default Object is locked skipped
C:\WINDOWS\system32\config\default.LOG Object is locked skipped
C:\WINDOWS\system32\config\Internet.evt Object is locked skipped
C:\WINDOWS\system32\config\Media Ce.evt Object is locked skipped
C:\WINDOWS\system32\config\SAM Object is locked skipped
C:\WINDOWS\system32\config\SAM.LOG Object is locked skipped
C:\WINDOWS\system32\config\SecEvent.Evt Object is locked skipped
C:\WINDOWS\system32\config\SECURITY Object is locked skipped
C:\WINDOWS\system32\config\SECURITY.LOG Object is locked skipped
C:\WINDOWS\system32\config\software Object is locked skipped
C:\WINDOWS\system32\config\software.LOG Object is locked skipped
C:\WINDOWS\system32\config\SysEvent.Evt Object is locked skipped
C:\WINDOWS\system32\config\system Object is locked skipped
C:\WINDOWS\system32\config\system.LOG Object is locked skipped
C:\WINDOWS\system32\h323log.txt Object is locked skipped
C:\WINDOWS\system32\MsDtc\MSDTC.LOG Object is locked skipped
C:\WINDOWS\system32\MsDtc\Trace\dtctrace.log Object is locked skipped
C:\WINDOWS\system32\msmq\storage\QMLog Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\INDEX.BTR Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\INDEX.MAP Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\MAPPING.VER Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\MAPPING1.MA P Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\MAPPING2.MA P Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\OBJECTS.DAT A Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\OBJECTS.MAP Object is locked skipped
C:\WINDOWS\temp\ZLT07910.TMP Object is locked skipped
C:\WINDOWS\temp\ZLT07913.TMP Object is locked skipped
C:\WINDOWS\wiadebug.log Object is locked skipped
C:\WINDOWS\wiaservc.log Object is locked skipped
C:\WINDOWS\WindowsUpdate.log Object is locked skipped
C:\DOCUME~1\Toti\LOCALS~1\Temp\jar_cache59723.tmp/Baaaaa.class Infected: Trojan.Java.ClassLoader.ap skipped
C:\DOCUME~1\Toti\LOCALS~1\Temp\jar_cache59723.tmp/BaaaaBaa.class Infected: Trojan.Java.ClassLoader.ap skipped
C:\DOCUME~1\Toti\LOCALS~1\Temp\jar_cache59723.tmp/VaaaaaaaBaa.class Infected: Trojan.Java.ClassLoader.ap skipped
C:\DOCUME~1\Toti\LOCALS~1\Temp\jar_cache59723.tmp ZIP: infected - 3 skipped
C:\DOCUME~1\Toti\LOCALS~1\Temp\Perflib_Perfdata_be 8.dat Object is locked skipped
C:\DOCUME~1\Toti\LOCALS~1\Temp\~DFA6B5.tmp Object is locked skipped
C:\DOCUME~1\Toti\LOCALS~1\Temp\~DFE64.tmp Object is locked skipped

Scan process completed.