Saturday, November 29, 2008

DelFin.Media.Viewer Trojan

DelFin.Media.Viewer malware description and removal detail
Categories:Trojan,Adware,Hijacker
Also known as:

[Panda]Adware/DelFinMedia,Trj/StartPage.AP

Visible Symptoms:
Files in system folders:
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\4c86fe3d62ffa37a994ed2f0b782ea70
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\c16f68d6210b3cc44609682e83fa1f60
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\d3d3bfa84849ee8f41f8cab8bc2ccce4
[%COMMON_APPDATA%]\wsxs\Adverts\195.dfn
[%COMMON_APPDATA%]\wsxs\patchme.exe
[%PROGRAM_FILES_COMMON%]\remove_tools.html
[%PROGRAM_FILES%]\PeDevice\PeDev.dll
[%SYSTEM%]\nfomon\nfom.dll
[%SYSTEM%]\nfomon\nfomon.exe
[%SYSTEM%]\vidmon\vidmon.exe
[%APPDATA%]\picsvr\picsvr.inf
[%DESKTOP%]\wtsdfi.exe
[%PROGRAM_FILES%]\common files\remove_tools.html
[%SYSTEM%]\delfin.dll
[%SYSTEM%]\vmss\vmss.exe
[%WINDOWS%]\windows\system32\vmss\vmss.exe
[%WINDOWS%]\windows\system32\wsxsvc\uninstall.html
[%WINDOWS%]\windows\system32\wsxsvc\wsx.dll
[%WINDOWS%]\windows\system32\wsxsvc\wsx.ocx
[%WINDOWS%]\windows\system32\wsxsvc\wsxsvc.exe
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\4c86fe3d62ffa37a994ed2f0b782ea70
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\c16f68d6210b3cc44609682e83fa1f60
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\d3d3bfa84849ee8f41f8cab8bc2ccce4
[%COMMON_APPDATA%]\wsxs\Adverts\195.dfn
[%COMMON_APPDATA%]\wsxs\patchme.exe
[%PROGRAM_FILES_COMMON%]\remove_tools.html
[%PROGRAM_FILES%]\PeDevice\PeDev.dll
[%SYSTEM%]\nfomon\nfom.dll
[%SYSTEM%]\nfomon\nfomon.exe
[%SYSTEM%]\vidmon\vidmon.exe
[%APPDATA%]\picsvr\picsvr.inf
[%DESKTOP%]\wtsdfi.exe
[%PROGRAM_FILES%]\common files\remove_tools.html
[%SYSTEM%]\delfin.dll
[%SYSTEM%]\vmss\vmss.exe
[%WINDOWS%]\windows\system32\vmss\vmss.exe
[%WINDOWS%]\windows\system32\wsxsvc\uninstall.html
[%WINDOWS%]\windows\system32\wsxsvc\wsx.dll
[%WINDOWS%]\windows\system32\wsxsvc\wsx.ocx
[%WINDOWS%]\windows\system32\wsxsvc\wsxsvc.exe

In order to ensure that the DelFin.Media.Viewer is launched automatically each time the system is booted, the DelFin.Media.Viewer adds a link to its executable file in the system registry:
HKLM\Microsoft\Windows\CurrentVersion\Run
[%COMMON_APPDATA%]\wsxs\patchme.exe
[%SYSTEM%]\nfomon\nfomon.exe
[%SYSTEM%]\vidmon\vidmon.exe
[%DESKTOP%]\wtsdfi.exe
[%SYSTEM%]\vmss\vmss.exe
[%WINDOWS%]\windows\system32\vmss\vmss.exe
[%WINDOWS%]\windows\system32\wsxsvc\wsxsvc.exe

Platforms / OS: Windows 95, Windows 98, Windows 98 SE, Windows NT, Windows ME, Windows 2000, Windows XP, Windows 2003, Windows Vista

Detecting DelFin.Media.Viewer:

Files:
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\4c86fe3d62ffa37a994ed2f0b782ea70
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\c16f68d6210b3cc44609682e83fa1f60
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\d3d3bfa84849ee8f41f8cab8bc2ccce4
[%COMMON_APPDATA%]\wsxs\Adverts\195.dfn
[%COMMON_APPDATA%]\wsxs\patchme.exe
[%PROGRAM_FILES_COMMON%]\remove_tools.html
[%PROGRAM_FILES%]\PeDevice\PeDev.dll
[%SYSTEM%]\nfomon\nfom.dll
[%SYSTEM%]\nfomon\nfomon.exe
[%SYSTEM%]\vidmon\vidmon.exe
[%APPDATA%]\picsvr\picsvr.inf
[%DESKTOP%]\wtsdfi.exe
[%PROGRAM_FILES%]\common files\remove_tools.html
[%SYSTEM%]\delfin.dll
[%SYSTEM%]\vmss\vmss.exe
[%WINDOWS%]\windows\system32\vmss\vmss.exe
[%WINDOWS%]\windows\system32\wsxsvc\uninstall.html
[%WINDOWS%]\windows\system32\wsxsvc\wsx.dll
[%WINDOWS%]\windows\system32\wsxsvc\wsx.ocx
[%WINDOWS%]\windows\system32\wsxsvc\wsxsvc.exe
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\4c86fe3d62ffa37a994ed2f0b782ea70
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\c16f68d6210b3cc44609682e83fa1f60
[%APPDATA%]\Tenebril\GhostSurf\3.0\Spyware history\Restore\d3d3bfa84849ee8f41f8cab8bc2ccce4
[%COMMON_APPDATA%]\wsxs\Adverts\195.dfn
[%COMMON_APPDATA%]\wsxs\patchme.exe
[%PROGRAM_FILES_COMMON%]\remove_tools.html
[%PROGRAM_FILES%]\PeDevice\PeDev.dll
[%SYSTEM%]\nfomon\nfom.dll
[%SYSTEM%]\nfomon\nfomon.exe
[%SYSTEM%]\vidmon\vidmon.exe
[%APPDATA%]\picsvr\picsvr.inf
[%DESKTOP%]\wtsdfi.exe
[%PROGRAM_FILES%]\common files\remove_tools.html
[%SYSTEM%]\delfin.dll
[%SYSTEM%]\vmss\vmss.exe
[%WINDOWS%]\windows\system32\vmss\vmss.exe
[%WINDOWS%]\windows\system32\wsxsvc\uninstall.html
[%WINDOWS%]\windows\system32\wsxsvc\wsx.dll
[%WINDOWS%]\windows\system32\wsxsvc\wsx.ocx
[%WINDOWS%]\windows\system32\wsxsvc\wsxsvc.exe

Folders:
[%PROGRAM_FILES_COMMON%]\dpi
[%PROGRAM_FILES%]\delfin
[%SYSTEM%]\nsvsvc
[%SYSTEM%]\wsxsvc
[%APPDATA%]\vidctrl
[%APPDATA%]\vmss
[%APPDATA%]\wsxs
[%PROFILE_TEMP%]\vmstmp
[%PROGRAM_FILES%]\common files\dpi
[%SYSTEM%]\vidctrl
[%SYSTEM%]\wsxsvc.exe

Registry Keys:
HKEY_CLASSES_ROOT\appid\{07d6c807-5aa2-420d-beaf-8fac74790512}
HKEY_CLASSES_ROOT\clsid\{5e47627b-d89e-442b-82a6-f2fab368621b}
HKEY_CLASSES_ROOT\clsid\{a8bd9566-9895-4fa3-918d-a51d4cd15865}
HKEY_CLASSES_ROOT\clsid\{baa62b4f-5e59-40cc-b2ec-0e19b8776fa2}
HKEY_CLASSES_ROOT\clsid\{d0070620-1e72-42e7-a14c-3a255ad31839}
HKEY_CLASSES_ROOT\CLSID\{E1412445-4FF8-410e-8D24-F2CF86B171A4}
HKEY_CLASSES_ROOT\interface\{42665363-98ba-40aa-9b0b-67ee68888942}
HKEY_CLASSES_ROOT\interface\{baa62b4f-5e59-40cc-b2ec-0e19b8776fa2}
HKEY_CLASSES_ROOT\pae_bho.pedev_ielistener
HKEY_CLASSES_ROOT\pae_bho.pedev_ielistener.1
HKEY_CLASSES_ROOT\pedev_bho.pedev
HKEY_CLASSES_ROOT\pedev_bho.pedev.1
HKEY_CLASSES_ROOT\typelib\{43a1c50a-0683-4caf-8066-3184184dfdb9}
HKEY_CLASSES_ROOT\vccpgdataaccess.pgdataaccessctrl.1
HKEY_CURRENT_USER\software\mvu
HKEY_LOCAL_MACHINE\software\classes\interface\{2bb15d36-43be-4743-a3a0-3308f4b1a610}
HKEY_LOCAL_MACHINE\software\classes\interface\{41700749-a109-4254-af13-be54011e8783}
HKEY_LOCAL_MACHINE\software\classes\typelib\{2a7db8d1-43be-4ad3-a81e-9bb8c9d00073}
HKEY_LOCAL_MACHINE\software\firlnin
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\uninstall\displayutility
HKEY_LOCAL_MACHINE\software\mvu
HKEY_LOCAL_MACHINE\software\pcsv
HKEY_CLASSES_ROOT\clsid\{e1412445-4ff8-410e-8d24-f2cf86b171a4}
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\uninstall\pgtools
HKEY_LOCAL_MACHINE\software\tat
HKEY_LOCAL_MACHINE\software\vidctrl

Registry Values:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_CLASSES_ROOT\appid\pedev.dll
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run

Removing DelFin.Media.Viewer:

An up-to-date copy of ExterminateIt should detect and prevent infection from DelFin.Media.Viewer.

If you do not have ExterminateIt and you are worried that you may have infected computer, you could run trial version of ExterminateIt, or remove DelFin.Media.Viewer manually.

To completely manually remove DelFin.Media.Viewer malware from your computer, you need to delete the Windows registry keys and registry values, the files and folders associated with DelFin.Media.Viewer.

  1. Use Task Manager to terminate the DelFin.Media.Viewer process.
  2. Delete the original DelFin.Media.Viewer file and folders.
  3. Delete the system registry key parameters
  4. Update your antivirus databases or buy antivirus software and perform a full scan of the computer.

We recommends that all Internet users back up any important information on their computers, enable maximum protection from network attacks and malicious code on their computers, refrain from executing suspicious programs received from untrustworthy sources.


ExterminateIt effectively and automatically removes DelFin.Media.Viewer from you computer and is a good solution for those who are seeking easy and effective protection for their computer from Trojan Horses, Rootkits, Backdoors, spyware, botnets, keystroke loggers, dialers and other malicious software(malware).

Download ExterminateIt! to instantly get rid of DelFin.Media.Viewer!


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