[Solved]infected with trojan downloader

Hi guys, i keep getting hit with this virus alert every 5 or 10 mins while i am surfing the net.. infected with trojan downloader.html.agent.c...luckily my antivirus keeps blocking it (bit defender) but like i said it keeps on coming back,any ideas how i get rid of it???thx in advance

Comments

  • TroganTrogan London, UK
    edited October 2006
    Hi Holmesy,

    Click here to download HJTsetup.exe, and save it to your desktop.
    • Double click on the HJTsetup.exe icon on your desktop.
    • By default it will install to C:\Program Files\Hijack This.
    • Continue to click Next in the setup dialogue boxes until you get to the "Select Addition Tasks" dialogue.
    • Put a check by Create a desktop icon then click Next again.
    • Continue to follow the rest of the prompts from there.
    • At the final dialogue box click Finish and it will launch Hijack This.
    • Click on the "Do a system scan and save a log file" button. It will scan and then ask you to save the log.
    • Copy and paste the log here
    DO NOT have HijackThis fix anything yet. Most of what it finds will be harmless or even required.
  • edited October 2006
    Hi ya m8, here is my hjt log ..
    Logfile of HijackThis v1.99.1
    Scan saved at 19:23:26, on 08/10/2006
    Platform: Windows XP SP2 (WinNT 5.01.2600)
    MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

    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\Ati2evxx.exe
    C:\WINDOWS\system32\svchost.exe
    C:\WINDOWS\System32\svchost.exe
    C:\WINDOWS\system32\spoolsv.exe
    C:\WINDOWS\system32\drivers\CDAC11BA.EXE
    C:\Program Files\ewido anti-spyware 4.0\guard.exe
    C:\WINDOWS\system32\svchost.exe
    C:\Program Files\Common Files\Softwin\BitDefender Communicator\xcommsvr.exe
    C:\Program Files\Common Files\Softwin\BitDefender Update Service\livesrv.exe
    C:\Program Files\Common Files\Softwin\BitDefender Scan Server\bdss.exe
    C:\Program Files\Softwin\BitDefender10\vsserv.exe
    C:\WINDOWS\system32\Ati2evxx.exe
    C:\WINDOWS\Explorer.EXE
    C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S4I0H2.EXE
    C:\Program Files\ewido anti-spyware 4.0\ewido.exe
    C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
    C:\Program Files\Softwin\BitDefender10\bdmcon.exe
    C:\Program Files\Softwin\BitDefender10\bdagent.exe
    C:\Program Files\utorrent\utorrent.exe
    C:\Program Files\Internet Explorer\iexplore.exe
    C:\Documents and Settings\david holmes\Desktop\hijackthis_199\HijackThis.exe

    R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
    O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
    O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
    O4 - HKLM\..\Run: [EPSON Stylus Photo R200 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S4I0H2.EXE /P30 "EPSON Stylus Photo R200 Series" /O6 "USB001" /M "Stylus Photo R200"
    O4 - HKLM\..\Run: [!ewido] "C:\Program Files\ewido anti-spyware 4.0\ewido.exe" /minimized
    O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
    O4 - HKLM\..\Run: [Ptipbmf] rundll32.exe ptipbmf.dll,SetWriteCacheMode
    O4 - HKLM\..\Run: [BDMCon] "C:\Program Files\Softwin\BitDefender10\bdmcon.exe" /reg
    O4 - HKLM\..\Run: [BDAgent] "C:\Program Files\Softwin\BitDefender10\bdagent.exe"
    O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\npjpi150_06.dll
    O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\npjpi150_06.dll
    O9 - Extra button: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\Program Files\Yahoo!\Messenger\YahooMessenger.exe
    O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\Program Files\Yahoo!\Messenger\YahooMessenger.exe
    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
    O16 - DPF: {90F7E144-984F-4FA6-83A7-C9C8DCB9974C} (RSActiveXObj Control) - http://www.radarsync.com/RSActiveX.ocx
    O16 - DPF: {E8F628B5-259A-4734-97EE-BA914D7BE941} (Driver Agent ActiveX Control) - http://driveragent.com/files/driveragent.cab
    O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
    O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\system32\Ati2evxx.exe
    O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
    O23 - Service: BitDefender Scan Server (bdss) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Scan Server\bdss.exe" /service (file missing)
    O23 - Service: C-DillaCdaC11BA - C-Dilla Ltd - C:\WINDOWS\system32\drivers\CDAC11BA.EXE
    O23 - Service: ewido anti-spyware 4.0 guard - Anti-Malware Development a.s. - C:\Program Files\ewido anti-spyware 4.0\guard.exe
    O23 - Service: BitDefender Desktop Update Service (LIVESRV) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Update Service\livesrv.exe" /service (file missing)
    O23 - Service: NBService - Nero AG - C:\Program Files\Nero\Nero 7\Nero BackItUp\NBService.exe
    O23 - Service: BitDefender Virus Shield (VSSERV) - Unknown owner - C:\Program Files\Softwin\BitDefender10\vsserv.exe" /service (file missing)
    O23 - Service: BitDefender Communicator (XCOMM) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Communicator\xcommsvr.exe" /service (file missing)
  • TroganTrogan London, UK
    edited October 2006
    I can't see anything bad in your HijackThis log. What BitDefender is blocking belongs to an infection called Smitfraud. Lets check if its on your computer or not.

    Download SmitfraudFix (by S!Ri) to your Desktop.
    http://siri.urz.free.fr/Fix/SmitfraudFix.zip
    Extract all the files to your Destop. A folder named SmitfraudFix will be created on your Desktop.

    Open the SmitfraudFix folder and double-click smitfraudfix.cmd
    Select option #1 - Search by typing 1 and press Enter
    This program will scan large amounts of files on your computer for known patterns so please be patient while it works. When it is done, the results of the scan will be displayed and it will create a log named rapport.txt in the root of your drive, eg: Local Disk C: or partition where your operating system is installed. Please post that log along with all others requested in your next reply.

    IMPORTANT: Do NOT run any other options until you are asked to do so!
    ______________________________

    I would like to see another log from HijackThis.
    • Run Hijackthis.
    • Click on Open the Misc Tools section.
    • Next click on Open uninstall manager.
    • Press the Save list button. It will open a Notepad file.
    • Save the file to your desktop, with the default name of uninstall_list
    • Copy & Paste the entire contents of that file in your in your next post.
    ______________________________

    Please post the requested logs back here.
  • edited October 2006
    here you go m8
    SmitFraudFix v2.105

    Scan done at 19:56:56.63, 08/10/2006
    Run from C:\Documents and Settings\david holmes\Desktop\SmitfraudFix\SmitfraudFix
    OS: Microsoft Windows XP [Version 5.1.2600] - Windows_NT
    Fix run in normal mode

    »»»»»»»»»»»»»»»»»»»»»»»» C:\


    »»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS


    »»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\system


    »»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\Web


    »»»»»»»»»»»»»»»»»»»»»»»» C:\WINDOWS\system32


    »»»»»»»»»»»»»»»»»»»»»»»» C:\Documents and Settings\david holmes


    »»»»»»»»»»»»»»»»»»»»»»»» C:\Documents and Settings\david holmes\Application Data


    »»»»»»»»»»»»»»»»»»»»»»»» Start Menu


    »»»»»»»»»»»»»»»»»»»»»»»» C:\DOCUME~1\DAVIDH~1\FAVORI~1


    »»»»»»»»»»»»»»»»»»»»»»»» 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


    »»»»»»»»»»»»»»»»»»»»»»»» AppInit_DLLs
    !!!Attention, following keys are not inevitably infected!!!

    [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows]
    "AppInit_DLLs"="sockspy.dll"


    »»»»»»»»»»»»»»»»»»»»»»»» pe386-msguard-lzx32


    »»»»»»»»»»»»»»»»»»»»»»»» Scanning wininet.dll infection


    »»»»»»»»»»»»»»»»»»»»»»»» End


    here is the new hjt log

    Logfile of HijackThis v1.99.1
    Scan saved at 19:59:33, on 08/10/2006
    Platform: Windows XP SP2 (WinNT 5.01.2600)
    MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

    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\Ati2evxx.exe
    C:\WINDOWS\system32\svchost.exe
    C:\WINDOWS\System32\svchost.exe
    C:\WINDOWS\system32\spoolsv.exe
    C:\WINDOWS\system32\drivers\CDAC11BA.EXE
    C:\Program Files\ewido anti-spyware 4.0\guard.exe
    C:\WINDOWS\system32\svchost.exe
    C:\Program Files\Common Files\Softwin\BitDefender Communicator\xcommsvr.exe
    C:\Program Files\Common Files\Softwin\BitDefender Update Service\livesrv.exe
    C:\Program Files\Common Files\Softwin\BitDefender Scan Server\bdss.exe
    C:\Program Files\Softwin\BitDefender10\vsserv.exe
    C:\WINDOWS\system32\Ati2evxx.exe
    C:\WINDOWS\Explorer.EXE
    C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S4I0H2.EXE
    C:\Program Files\ewido anti-spyware 4.0\ewido.exe
    C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
    C:\Program Files\Softwin\BitDefender10\bdmcon.exe
    C:\Program Files\Softwin\BitDefender10\bdagent.exe
    C:\Program Files\utorrent\utorrent.exe
    C:\Program Files\Internet Explorer\iexplore.exe
    C:\WINDOWS\system32\NOTEPAD.EXE
    C:\WINDOWS\NOTEPAD.EXE
    C:\Documents and Settings\david holmes\Desktop\hijackthis_199\HijackThis.exe

    R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
    O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
    O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
    O4 - HKLM\..\Run: [EPSON Stylus Photo R200 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S4I0H2.EXE /P30 "EPSON Stylus Photo R200 Series" /O6 "USB001" /M "Stylus Photo R200"
    O4 - HKLM\..\Run: [!ewido] "C:\Program Files\ewido anti-spyware 4.0\ewido.exe" /minimized
    O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
    O4 - HKLM\..\Run: [Ptipbmf] rundll32.exe ptipbmf.dll,SetWriteCacheMode
    O4 - HKLM\..\Run: [BDMCon] "C:\Program Files\Softwin\BitDefender10\bdmcon.exe" /reg
    O4 - HKLM\..\Run: [BDAgent] "C:\Program Files\Softwin\BitDefender10\bdagent.exe"
    O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\npjpi150_06.dll
    O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\npjpi150_06.dll
    O9 - Extra button: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\Program Files\Yahoo!\Messenger\YahooMessenger.exe
    O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\Program Files\Yahoo!\Messenger\YahooMessenger.exe
    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
    O16 - DPF: {90F7E144-984F-4FA6-83A7-C9C8DCB9974C} (RSActiveXObj Control) - http://www.radarsync.com/RSActiveX.ocx
    O16 - DPF: {E8F628B5-259A-4734-97EE-BA914D7BE941} (Driver Agent ActiveX Control) - http://driveragent.com/files/driveragent.cab
    O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
    O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\system32\Ati2evxx.exe
    O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
    O23 - Service: BitDefender Scan Server (bdss) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Scan Server\bdss.exe" /service (file missing)
    O23 - Service: C-DillaCdaC11BA - C-Dilla Ltd - C:\WINDOWS\system32\drivers\CDAC11BA.EXE
    O23 - Service: ewido anti-spyware 4.0 guard - Anti-Malware Development a.s. - C:\Program Files\ewido anti-spyware 4.0\guard.exe
    O23 - Service: BitDefender Desktop Update Service (LIVESRV) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Update Service\livesrv.exe" /service (file missing)
    O23 - Service: NBService - Nero AG - C:\Program Files\Nero\Nero 7\Nero BackItUp\NBService.exe
    O23 - Service: BitDefender Virus Shield (VSSERV) - Unknown owner - C:\Program Files\Softwin\BitDefender10\vsserv.exe" /service (file missing)
    O23 - Service: BitDefender Communicator (XCOMM) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Communicator\xcommsvr.exe" /service (file missing)
  • TroganTrogan London, UK
    edited October 2006
    Uninstall list?

    I don't think your infected, as the scans come out clean. Does BitDefender tell you were its blocking the infection?
  • edited October 2006
    yes m8 its here
    File c:\documents and settings\david holmes\local settings\temporary internet files\Content.IE5\0J3IOOLB\gc2[1].htm
    infected with Trojan.Downloader.HTML.Agent.C
  • TroganTrogan London, UK
    edited October 2006
    Do this:

    Download ATF (Atribune Temp File) Cleaner© by Atribune to your desktop.
    This program is for XP and Windows 2000 only!

    Double-click ATF Cleaner.exe to open it.

    Under Main select the following:
      Windows Temp
      Current User Temp
      All Users Temp
      Cookies
      Temporary Internet Files
      Prefetch
      Java Cache

      *The other boxes are optional*
      Then click the Empty Selected button.

      Click Exit on the Main menu to close the program.

      Run the program two or three times, until it says 0KB cleaned.

      Let me know if that helped.
    • edited October 2006
      yes m8 that has done the trick,thx for your help its been appreciated thx again..
    • TroganTrogan London, UK
      edited October 2006
      Your welcome! :thumbsup:

      Before you go, you should update Java. Thats very important.

      Updating Java:
      • Download the latest version of Java Runtime Environment (JRE) 5.0 Update 9.
      • Scroll down to where it says "The J2SE Runtime Environment (JRE) allows end-users to run Java applications."
      • Click the "Download" button to the right.
      • Check the box that says: "Accept License Agreement."
      • The page will refresh.
      • Click on the link to download Windows Offline Installation with or without Multi-language and save to your desktop.
      • Close any programs you may have running - especially your web browser.
      • Go to Start > Control Panel double-click on Add/Remove programs and remove the following...
        • J2SE Runtime Environment 5.0 Update 6
        • Any other entries that belong to Java
      • Reboot your computer once all Java components are removed.
      • Then from your desktop double-click on jre-1_5_0_09-windowsi586-p.exe to install the newest version.

      Let me know when that is done, and then I'll mark this resolved. :)
    • edited October 2006
      all done m8, cheers
    • TroganTrogan London, UK
      edited October 2006
      Your welcome! :)

      I'll mark this resovled.
    This discussion has been closed.