The following instructions have been created to help you to get rid of "Zlob.Downloader.vdt" manually.
Use this guide at your own risk; software should usually be better suited to remove malware, since it is able to look deeper.

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Threat Details:

Categories:
  • trojan

Description:
This trojan downloads and installs various third-party spyware and malware to infected computers.
Removal Instructions:

Autorun:

Important: There are more autorun entries that cannot be safely described in simple words. Please use Spybot-S&D to remove them.

Installed Software List:

You can try to uninstall products with the names listed below; for items identified by other properties or to avoid malware getting active again on uninstallation, use Spybot-S&D or RunAlyzer to locate and get rid of these entries.
  • Products that have a key or property named "MultiMedia Software".
  • Products that have a key or property named "Video Add-on".

Files:

Please use Windows Explorer or another file manager of your choice to locate and delete these files.
  • A file with an unknown location named "setup.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\ictmdl.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on\iesplugin.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on\iesbpl.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on\isaddon.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on\isfmdl.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on\bpmini.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\bpunst.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\icmntr.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\icun.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\icthis.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\ictun.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\iesmn.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\isamini.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\isamonitor.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\isfmm.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\isfmntr.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\isfun.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\pmsngr.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\pmuninst.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\smmain.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\iesuninst.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\bpmon.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\pmmon.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\smmon.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\iesmin.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\imsmn.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\uninst.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\Uninstall.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on\ts.ico".
  • The file at "<$PROGRAMFILES>\Video Add-on\ot.ico".
  • The file at "<$PROGRAMFILES>\Video Add-on\install.ico".
  • The file at "<$PROGRAMS>\Video Add-on\Uninstall.lnk".
  • A file with an unknown location named "setup.exe".
  • A file with an unknown location named "setup.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\ictmdl.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\iesplugin.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\iesbpl.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\isaddon.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\isfmdl.dll".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\bpmini.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\bpunst.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\icmntr.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\icun.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\icthis.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\ictun.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\iesmn.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\isamini.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\isamonitor.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\isfmm.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\isfmntr.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\isfun.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\pmsngr.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\pmuninst.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\smmain.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\iesuninst.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\bpmon.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\pmmon.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\smmon.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\iesmin.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\imsmn.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\uninst.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\Uninstall.exe".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\ts.ico".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\ot.ico".
  • The file at "<$PROGRAMFILES>\Video Add-on Setup\install.ico".
  • The file at "<$PROGRAMS>\Video Add-on Setup\Uninstall.lnk".
  • A file with an unknown location named "setup.exe".
Make sure you set your file manager to display hidden and system files. If Zlob.Downloader.vdt uses rootkit technologies, use our RootAlyzer or our Total Commander anti-rootkit plugins.
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify files!

Important: There are more files that cannot be safely described in simple words. Please use Spybot-S&D to remove them.

Folders:

Please use Windows Explorer or another file manager of your choice to locate and delete these folders.
  • The directory at "<$PROGRAMS>\Video Add-on".
  • The directory at "<$PROGRAMFILES>\Video Add-on".
  • The directory at "<$PROGRAMS>\Video Add-on Setup".
  • The directory at "<$PROGRAMFILES>\Video Add-on Setup".
Make sure you set your file manager to display hidden and system files. If Zlob.Downloader.vdt uses rootkit technologies, use our RootAlyzer or our Total Commander anti-rootkit plugins.
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify folders!

Registry:

You can use regedit.exe (included in Windows) to locate and delete these registry entries.
  • Delete the registry key "{EFAF6EA3-615D-4F83-8748-2F7A576FCEA6}" at "HKEY_CLASSES_ROOT\CLSID\".
  • Delete the registry value "{EFAF6EA3-615D-4F83-8748-2F7A576FCEA6}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar\".
  • Delete the registry key "" at "HKEY_CLASSES_ROOT\multimediaPl.chl\".
  • Delete the registry key "{70CC76D5-A4EE-4F25-9931-B109A63E298E}" at "HKEY_CLASSES_ROOT\CLSID\".
  • Delete the registry value "{70CC76D5-A4EE-4F25-9931-B109A63E298E}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar\".
  • Delete the registry key "{6CA49FDD-4AEB-4F08-A394-C0A1F82CAA16}" at "HKEY_CLASSES_ROOT\CLSID\".
  • Delete the registry value "{6CA49FDD-4AEB-4F08-A394-C0A1F82CAA16}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar\".
  • Delete the registry key "{062F3F8B-CB94-4D76-A98A-EF800A438F01}" at "HKEY_CLASSES_ROOT\CLSID\".
  • Delete the registry value "{062F3F8B-CB94-4D76-A98A-EF800A438F01}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar\".
  • Delete the registry key "{23ED2206-856D-461A-BBCF-1C2466AC5AE3}" at "HKEY_CLASSES_ROOT\CLSID\".
  • Delete the registry value "{23ED2206-856D-461A-BBCF-1C2466AC5AE3}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar\".
  • Delete the registry key "Video Add-on" at "HKEY_CURRENT_USER\Software\".
  • Remove "<$PROGRAMFILES>\Video Add-on" from registry value "Path" at "HKEY_CURRENT_USER\Software\Internet Security\".
  • Remove "<$PROGRAMFILES>\Video Add-on" from registry value "Path" at "HKEY_CURRENT_USER\Software\Protection Tools\".
  • Remove "<$PROGRAMFILES>\Video Add-on" from registry value "Path" at "HKEY_CURRENT_USER\Software\Security Tools\".
  • Remove "<$PROGRAMFILES>\Video Add-on" from registry value "Path" at "HKEY_CURRENT_USER\Software\Online Add-on\".
  • Delete the registry key "Video Add-on Setup" at "HKEY_CURRENT_USER\Software\".
  • Remove "<$PROGRAMFILES>\Video Add-on Setup" from registry value "Path" at "HKEY_CURRENT_USER\Software\Internet Security\".
  • Remove "<$PROGRAMFILES>\Video Add-on Setup" from registry value "Path" at "HKEY_CURRENT_USER\Software\Protection Tools\".
  • Remove "<$PROGRAMFILES>\Video Add-on Setup" from registry value "Path" at "HKEY_CURRENT_USER\Software\Security Tools\".
  • Remove "<$PROGRAMFILES>\Video Add-on Setup" from registry value "Path" at "HKEY_CURRENT_USER\Software\Online Add-on\".
If Zlob.Downloader.vdt uses rootkit technologies, use our RegAlyzer, RootAlyzer or our Total Commander anti-rootkit plugins.

Final Words:

If neither Spybot-S&D nor self help did resolve the issue or you would prefer one on one help,
  1. Please read these instructions before requesting assistance,
  2. Then start your own thread in the Malware Removal Forum where a volunteer analyst will advise you as soon as available.