PF usage through the roof!

Hi, recently my pf usage has gone through the roof. It hovers around 800mb. I don't know what the problem is. Here is a copy of my hijackthis log.

Logfile of HijackThis v1.98.0
Scan saved at 10:05:18 AM, on 7/9/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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:\Program Files\Common Files\Symantec Shared\ccSetMgr.exe
C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\cisvc.exe
C:\Program Files\Network Associates\Common Framework\FrameworkService.exe
C:\Program Files\Norton SystemWorks\Norton Antivirus\navapsvc.exe
C:\PROGRA~1\NORTON~1\NORTON~2\NPROTECT.EXE
C:\Program Files\Norton SystemWorks\Norton Antivirus\SAVScan.exe
C:\Program Files\Panasonic\SD-JukeboxV3\sdjbmgr.exe
C:\WINDOWS\System32\sdpasvc.exe
C:\PROGRA~1\NORTON~1\NORTON~2\SPEEDD~1\NOPDB.EXE
C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe
C:\Program Files\WebDrive\wdService.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\igfxtray.exe
C:\WINDOWS\System32\hkcmd.exe
C:\WINDOWS\System32\carpserv.exe
C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\Program Files\Dell\AccessDirect\dadapp.exe
C:\WINDOWS\System32\DSentry.exe
C:\Program Files\Common Files\Dell\EUSW\Support.exe
C:\Program Files\Network Associates\Common Framework\UpdaterUI.exe
C:\Program Files\Java\j2re1.4.2_04\bin\jusched.exe
C:\Program Files\Common Files\Symantec Shared\ccApp.exe
C:\Program Files\Norton SystemWorks\Password Manager\AcctMgr.exe
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Digital Line Detect\DLG.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\WINDOWS\system32\NOTEPAD.EXE
C:\WINDOWS\system32\cidaemon.exe
C:\WINDOWS\system32\NOTEPAD.EXE
C:\WINDOWS\system32\cidaemon.exe
C:\Documents and Settings\Jonathan\Desktop\HijackThis.exe

R3 - Default URLSearchHook is missing
N3 - Netscape 7: user_pref("browser.startup.homepage", "http://home.netscape.com/bookmark/7_1/home.html"); (C:\Documents and Settings\Jonathan\Application Data\Mozilla\Profiles\default\aij5c329.slt\prefs.js)
N3 - Netscape 7: user_pref("browser.search.defaultengine", "engine://C%3A%5CProgram%20Files%5CNetscape%5CNetscape%5Csearchplugins%5CSBWeb_01.src"); (C:\Documents and Settings\Jonathan\Application Data\Mozilla\Profiles\default\aij5c329.slt\prefs.js)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {0982868C-47F0-4EFB-A664-C7B0B1015808} - (no file)
O2 - BHO: CBundleObj Object - {447160CD-ECF5-4EA2-8A8A-1F70CA363F85} - C:\WINDOWS\System32\msibkd.dll (file missing)
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: zSearch Bar - {5886A6DC-AAF4-45E9-979A-8E5E6DEE30E7} - C:\Program Files\zSearch\zSearch.dll (file missing)
O2 - BHO: (no name) - {87766247-311C-43B4-8499-3D5FEC94A183} - (no file)
O2 - BHO: (no name) - {94927A13-4AAA-476A-989D-392456427688} - (no file)
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton SystemWorks\Norton Antivirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: (no name) - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - (no file)
O3 - Toolbar: (no name) - {327C2873-E90D-4c37-AA9D-10AC9BABA46C} - (no file)
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton SystemWorks\Norton Antivirus\NavShExt.dll
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\System32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\System32\hkcmd.exe
O4 - HKLM\..\Run: [CARPService] carpserv.exe
O4 - HKLM\..\Run: [SynTPLpr] C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [DadApp] C:\Program Files\Dell\AccessDirect\dadapp.exe
O4 - HKLM\..\Run: [DVDSentry] C:\WINDOWS\System32\DSentry.exe
O4 - HKLM\..\Run: [DwlClient] C:\Program Files\Common Files\Dell\EUSW\Support.exe
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [MSPY2002] C:\WINDOWS\System32\IME\PINTLGNT\ImScInst.exe /SYNC
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [McAfeeUpdaterUI] "C:\Program Files\Network Associates\Common Framework\UpdaterUI.exe" /StartedFromRunKey
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\j2re1.4.2_04\bin\jusched.exe
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [AcctMgr] C:\Program Files\Norton SystemWorks\Password Manager\AcctMgr.exe /startup
O4 - HKLM\..\RunServices: [Network protocol service] wintcp.exe
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - Global Startup: Digital Line Detect.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\Program Files\AIM\aim.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE (file missing)
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE (file missing)
O16 - DPF: Yahoo! MahJong - URL
O16 - DPF: Yahoo! Towers 2.0 - URL
O16 - DPF: {05717986-A8C7-11D7-A03D-00104BCD089B} (W3IP Control) - URL
O16 - DPF: {0C568603-D79D-11D2-87A7-00C04FF158BB} (BrowseFolderPopup Class) - URL
O16 - DPF: {1D4DB7D2-6EC9-47A3-BD87-1E41684E07BB} - URL
O16 - DPF: {72D59B9C-1E59-4958-803A-ABDEE2D4CFA6} (DivX Player) - URL
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - URL
O16 - DPF: {78AF2F24-A9C3-11D3-BF8C-0060B0FCC122} (AcDcToday Control) - file://C:\Program Files\AutoCAD 2002\AcDcToday.ocx
O16 - DPF: {AE563720-B4F5-11D4-A415-00108302FDFD} (NOXLATE-BANR) - file://C:\Program Files\AutoCAD 2002\InstBanr.ocx
O16 - DPF: {F281A59C-7B65-11D3-8617-0010830243BD} (AcPreview Control) - file://C:\Program Files\AutoCAD 2002\AcPreview.ocx
O16 - DPF: {FEC3E5A3-50F7-4B0C-97D8-01CF69DFBFC7} (Measurement Service Client) - URL

If anyone could help me with this problem, i will be greatly thankful.