My computer is infected with the Win32:Zlob-BN. I have used Avast antivirus. Although Avast deletes the virus, it comes back each time the computer reboots. Please help! Thanks.
Unzip it (folder named SmitFraudFix) to your desktop:
Open the folder SmitfraudFix and doubleclick smitfraudfix.cmd Choose option #1 - Search by typing 1 and pressing "Enter"; a textfile opens and lists the infected files (if those exist)
Post the contents of this textfile to here.
(Some antiviruses recognises process.exe as a malware. It is not malware, it is a program that stops processes)
I have seen elsewhere that HijackThis logfile is required:
Logfile of HijackThis v1.99.1
Scan saved at 11:16:14 PM, on 6/6/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Nothing - {6ab7158b-4bff-4160-ad7d-4d622df548cf} - C:\WINDOWS\system32\hp100.tmp
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar2.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar2.dll
O4 - HKLM\..\Run: [ehTray] C:\WINDOWS\ehome\ehtray.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [WinFast Schedule] C:\Program Files\WinFast\WFTVFM\WFWIZ.exe
O4 - HKLM\..\Run: [nTrayFw] C:\Program Files\NVIDIA Corporation\NetworkAccessManager\bin\nTrayFw.exe
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [ASUS Probe] C:\Program Files\ASUS\Asus Probe\AsusProb.exe
O4 - HKLM\..\Run: [Launch Ai Booster] "C:\Program Files\ASUS\Ai Booster\OverClk.exe"
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - Startup: Joint Operations Typhoon Rising Registration.lnk = C:\Documents and Settings\user\Local Settings\Temp\{DD0D4F86-D8D4-4077-A6B1-BDAC57557B29}\{0325F1C1-883A-41AB-8981-B27359ABDFAF}\NOVG.EXE
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O8 - Extra context menu item: &Google Search - res://c:\program files\google\GoogleToolbar2.dll/cmsearch.html
O8 - Extra context menu item: &Translate English Word - res://c:\program files\google\GoogleToolbar2.dll/cmwordtrans.html
O8 - Extra context menu item: Backward Links - res://c:\program files\google\GoogleToolbar2.dll/cmbacklinks.html
O8 - Extra context menu item: Cached Snapshot of Page - res://c:\program files\google\GoogleToolbar2.dll/cmcache.html
O8 - Extra context menu item: Similar Pages - res://c:\program files\google\GoogleToolbar2.dll/cmsimilar.html
O8 - Extra context menu item: Translate Page into English - res://c:\program files\google\GoogleToolbar2.dll/cmtrans.html
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O16 - DPF: {193C772A-87BE-4B19-A7BB-445B226FE9A1} (ewidoOnlineScan Control) - http://download.ewido.net/ewidoOnlineScan.cab O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: ATK Keyboard Service (ATKKeyboardService) - ASUSTeK COMPUTER INC. - C:\WINDOWS\ATKKBService.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: ForceWare Intelligent Application Manager (IAM) - Unknown owner - C:\Program Files\NVIDIA Corporation\NetworkAccessManager\bin\nSvcAppFlt.exe
O23 - Service: Forceware Web Interface (ForcewareWebInterface) - Unknown owner - C:\Program Files\NVIDIA Corporation\NetworkAccessManager\Apache Group\Apache2\bin\apache.exe" -k runservice (file missing)
O23 - Service: ForceWare IP service (nSvcIp) - NVIDIA - C:\Program Files\NVIDIA Corporation\NetworkAccessManager\bin\nSvcIp.exe
O23 - Service: ForceWare user log service (nSvcLog) - NVIDIA - C:\Program Files\NVIDIA Corporation\NetworkAccessManager\bin\nSvcLog.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
And the scan results of SmitFraudFix:
SmitFraudFix v2.55
Scan done at 23:23:13.93, Tue 06/06/2006
Run from E:\Smitfraudfix\SmitfraudFix
OS: Microsoft Windows XP [Version 5.1.2600] - Windows_NT
Fix ran in normal mode
»»»»»»»»»»»»»»»»»»»»»»»» C:\
»»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS
»»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\system
»»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\Web
»»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\system32
C:\WINDOWS\system32\dcomcfg.exe FOUND !
C:\WINDOWS\system32\hp???.tmp FOUND !
C:\WINDOWS\system32\hp????.tmp FOUND !
C:\WINDOWS\system32\ld????.tmp FOUND !
C:\WINDOWS\system32\ot.ico FOUND !
C:\WINDOWS\system32\regperf.exe FOUND !
C:\WINDOWS\system32\simpole.tlb FOUND !
C:\WINDOWS\system32\stdole3.tlb FOUND !
C:\WINDOWS\system32\ts.ico FOUND !
C:\WINDOWS\system32\1024\ FOUND !
»»»»»»»»»»»»»»»»»»»»»»»» C:\Documents and Settings\user\Application Data
C:\DOCUME~1\user\FAVORI~1\Antivirus Test Online.url FOUND !
»»»»»»»»»»»»»»»»»»»»»»»» Desktop
»»»»»»»»»»»»»»»»»»»»»»»» C:\Program Files
»»»»»»»»»»»»»»»»»»»»»»»» Corrupted keys
»»»»»»»»»»»»»»»»»»»»»»»» Desktop Components
[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Desktop\Components\0]
"Source"="About:Home"
"SubscribedURL"="About:Home"
"FriendlyName"="My Current Home Page"
»»»»»»»»»»»»»»»»»»»»»»»» Sharedtaskscheduler
!!!Attention, following keys are not inevitably infected!!!
SrchSTS.exe by S!Ri
Search SharedTaskScheduler's .dll
When in safemode, open SmitfraudFix folder and doubleclick the file smitfraudfix.cmd Choose option #2 - Clean by typing 2 and pressing "Enter" in order to remove the infected files.
You are asked: "Registry cleaning - Do you want to clean the registry ?"; answer "Yes" by typing Y and press "Enter" in order to remove your desktop wallpaper and the infected registry keys.
The tool checks if wininet.dll file is infected. You might be asked to replace the infected .dll (if found); answer "Yes" by typing Y and press "Enter".
The tool might have to restart your computer; if it won't do it, restart your computer back to normal mode.
A textfile will appear after the cleaning process, copy this file and paste it to here.
Tha log is saved to your local diskdrive, usually C:\rapport.txt.
Warning : Running option 2 in a clean computer will delete your desktop wallpaper.
Post a new HijackThis log and the contents of C:\rapport.txt to here...
Scan done at 19:55:35.56, Wed 06/07/2006
Run from E:\Smitfraudfix\SmitfraudFix
OS: Microsoft Windows XP [Version 5.1.2600] - Windows_NT
Fix ran in safe mode
»»»»»»»»»»»»»»»»»»»»»»»» Before SmitFraudFix
!!!Attention, following keys are not inevitably infected!!!
SrchSTS.exe by S!Ri
Search SharedTaskScheduler's .dll
»»»»»»»»»»»»»»»»»»»»»»»» After SmitFraudFix
!!!Attention, following keys are not inevitably infected!!!
SrchSTS.exe by S!Ri
Search SharedTaskScheduler's .dll
»»»»»»»»»»»»»»»»»»»»»»»» End
Hijackthis logfile:
Logfile of HijackThis v1.99.1
Scan saved at 8:02:21 PM, on 6/7/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Now that you're clean, here are some tips how to stay clean.
-> Stand Up and Be Counted, Malware Complaints -> http://www.malwarecomplaints.info The site offers people who have been (or are) victims of malware the opportunity to document their story and, in that way, launch a complaint against the malware and the makers of the malware.
-> Clear your system restore -> http://www.microsoft.com/windowsxp/using/helpandsupport/learnmore... This will clear the system restore folders from possible malware that was left behind during the cleaning process. Remember to create a new restore point after the cleaning.
-> Use CCleaner -> http://www.ccleaner.com Download and install CCleaner. Clean your registry and temporary files with it regularly.