Norton 2004 couldn't delete two files it found.

Hi All,

        My Norton antivirus 2004 found two virus yesterday after I did a full system scan, but it said fail to delete, I've no idea why.
        The two files are "ATPartner.dll" and "msbb321.dll", can anyone tell me what are they?
 
         Below is th log file from HIjackthis,

         
Logfile of HijackThis v1.98.2
Scan saved at 6:56:59 PM, on 19/08/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:WINDOWSSystem32smss.exe
C:WINDOWSsystem32winlogon.exe
C:WINDOWSsystem32services.exe
C:WINDOWSsystem32lsass.exe
C:WINDOWSsystem32svchost.exe
C:WINDOWSSystem32svchost.exe
C:Program FilesAheadInCDInCDsrv.exe
C:Program FilesCommon FilesSymantec SharedccSetMgr.exe C:Program FilesCommon FilesSymantec SharedccEvtMgr.exe C:WINDOWSsystem32spoolsv.exe C:WINDOWSExplorer.EXE C:Program FilesIntelNCSPROSetPRONoMgr.exe C:Program FilesAheadInCDInCD.exe C:WINDOWSSystem32PowerDesk8Matrox.PowerDesk.PDeskNet.exe
C:Program FilesCommon FilesSymantec SharedccApp.exe
C:Program FilesCommon FilesSymantec SharedSecurity CenterUsrPrmpt.exe C:Program FilesMessengermsmsgs.exe C:Program FilesSECNatural ColorNaturalColorLoad.exe C:Program FilesNorton AntiVirusnavapsvc.exe C:Program FilesNorton AntiVirusSAVScan.exe C:Program FilesAnalog DevicesSoundMAXSMAgent.exe C:Program FilesInternet Exploreriexplore.exe C:Program FilesCommon FilesSymantec SharedCCPD-LCsymlcsvc.exe C:WINDOWSSystem32wuauclt.exe C:hjthijackthis.exe C:PROGRA~1SymantecLIVEUP~1LUCOMS~1.EXE

R3 - Default URLSearchHook is missing
O2 - BHO: (no name) - SOFTWARE - (no file)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:Program FilesAdobeAcrobat 6.0ReaderActiveXAcroIEHelper.dll O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:Program FilesSpybot - Search & DestroySDHelper.dll O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:Program FilesNorton AntiVirusNavShExt.dll O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:WINDOWSSystem32msdxm.ocx O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:Program FilesNorton AntiVirusNavShExt.dll O4 - HKLM..Run: [PRONoMgr.exe] C:Program FilesIntelNCSPROSetPRONoMgr.exe O4 - HKLM..Run: [Matrox PowerDesk 8] C:WINDOWSSystem32PowerDesk8Matrox.PowerDesk.exe /silent O4 - HKLM..Run: [InCD] C:Program FilesAheadInCDInCD.exe O4 - HKLM..Run: [ccApp] "C:Program FilesCommon FilesSymantec SharedccApp.exe" O4 - HKLM..Run: [SSC_UserPrompt] C:Program FilesCommon FilesSymantec SharedSecurity CenterUsrPrmpt.exe O4 - HKCU..Run: [MSMSGS] "C:Program FilesMessengermsmsgs.exe" /background O4 - Startup: NaturalColorLoad.lnk = ? O4 - Global Startup: NaturalColorLoad.lnk = ? O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} (Symantec AntiVirus scanner) - http://security.symantec.com/sscv6/SharedContent/vc/bin/AvSniff.cab
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class)
- http://security.symantec.com/sscv6/SharedContent/common/bin/cabsa.cab
O16 - DPF: {CE28D5D2-60CF-4C7D-9FE8-0F47A3308078} (ActiveDataInfo Class) - http://www.symantec.com/techsupp/activedata/SymAData.cab
O16 - DPF: {DB893839-10F0-4AF9-92FA-B23528F530AF} - http://deposito.hostance.net/dialer/604485.exe
O16 - DPF: {E77C0D62-882A-456F-AD8F-7C6C9569B8C7} (ActiveDataObj Class) - http://www.symantec.com/techsupp/activedata/ActiveData.cab

thanks heaps
Yours Eric