Hi all
A computer i'm working on has become infected with the extremely annoying Keylog Briss trojan. Soon after starting the computer McAffee antivirus pops up multiple messages telling me about various files including dc.exe, dc[1].exe and others including the bridge.dll etc. Depite running adaware (which found and apparently deleted the relevant files only for them to reappear after reboot), spybot, manually trying to delete the files and hunting through the registry i can't get rid of it. I've also reset the system restore point several times. This is really driving me mad - any help would be hugely appreciated. Below is the HiJack This log file.
Logfile of HijackThis v1.98.0
Scan saved at 18:01:54, on 21/07/2004
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:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\Ati2evxx.exe
C:\Program Files\Network Associates\VirusScan\Avsynmgr.exe
C:\Program Files\BT Digital Access USB\vstartx.exe
C:\Program Files\BT Digital Access USB\gisdnlog.exe
C:\WINDOWS\System32\Hummbird\inetd32.exe
C:\Program Files\WZCBDL Service\WZCBDLS.exe
C:\Program Files\Network Associates\VirusScan\VsStat.exe
C:\Program Files\Network Associates\VirusScan\Vshwin32.exe
C:\Program Files\Network Associates\VirusScan\Avconsol.exe
C:\Program Files\Common Files\Network Associates\McShield\Mcshield.exe
C:\Program Files\Network Associates\VirusScan\Webscanx.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\BT Digital Access USB\gsyno.exe
C:\Program Files\Common Files\Real\Update_OB\evntsvc.exe
C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb04.exe
C:\WINDOWS\System32\DSentry.exe
C:\Program Files\Dell\AccessDirect\dadapp.exe
C:\Program Files\D-Link\Air Utility\AirCFG.exe
C:\WINDOWS\System32\atiptaxx.exe
C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\WINDOWS\scvhost.exe
C:\Program Files\Dell\AccessDirect\DadTray.exe
C:\Program Files\Digital Line Detect\DLG.exe
C:\Program Files\CASIO\Photo Loader\Plauto.exe
C:\Documents and Settings\user name\Application Data\dwnupdt.exe
C:\Documents and Settings\user name\Desktop\HijackThis.exe
C:\Program Files\Internet Explorer\iexplore.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.euro.dell.com/countries/uk/enu/gen/default.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.cam.ac.uk/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.euro.dell.com/countries/uk/enu/gen/default.htm
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.euro.dell.com/countries/uk/enu/gen/default.htm
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [GazelDisplay] "C:\Program Files\BT Digital Access USB\gsyno.exe" -h
O4 - HKLM\..\Run: [TkBellExe] C:\Program Files\Common Files\Real\Update_OB\evntsvc.exe -osboot
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: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [iTunesHelper] C:\Program Files\iTunes\iTunesHelper.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb04.exe
O4 - HKLM\..\Run: [DVDSentry] C:\WINDOWS\System32\DSentry.exe
O4 - HKLM\..\Run: [DadApp] C:\Program Files\Dell\AccessDirect\dadapp.exe
O4 - HKLM\..\Run: [D-Link Air Utility] C:\Program Files\D-Link\Air Utility\AirCFG.exe
O4 - HKLM\..\Run: [AtiPTA] atiptaxx.exe
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [mswspl] C:\Documents and Settings\Nick Riddle\Application Data\dwnupdt.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [AutoUpdate] C:\WINDOWS\scvhost.exe
O4 - Global Startup: Digital Line Detect.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: Photo Loader supervisory.lnk = C:\Program Files\CASIO\Photo Loader\Plauto.exe
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office10\EXCEL.EXE/3000
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O16 - DPF: {41F17733-B041-4099-A042-B518BB6A408C} - http://a1540.g.akamai.net/7/1540/52/200212...meInstaller.exe
Incidentally, i tracked down the mswspl reference in the registry and despite deleting it manually it keeps reappearing. i suspect this has something to do with it but cannot work out where it keeps coming back from.
Thanks a million
Dave