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  3. JS.Seeker.F


Risk Level 1: Very Low

January 7, 2002
February 13, 2007 11:53:29 AM
Trojan Horse

JS.Seeker.F is a Trojan horse that uses the Windows Scripting Host (WSH) to run. It modifies the Internet Explorer home page and adds a shortcut to the Favorites folder.

This JS.Seeker version is obfuscated using the unescape function.

Antivirus Protection Dates

  • Initial Rapid Release version January 7, 2002
  • Latest Rapid Release version January 7, 2002
  • Initial Daily Certified version January 7, 2002
  • Latest Daily Certified version January 7, 2002
  • Initial Weekly Certified release date pending
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment


  • Wild Level: Low
  • Number of Infections: 50 - 999
  • Number of Sites: More than 10
  • Geographical Distribution: Low
  • Threat Containment: Easy
  • Removal: Easy


  • Damage Level: Low


  • Distribution Level: Low
Note: On May 14, 2015, modifications will be made to the threat write-ups to streamline the content. The Threat Assessment section will no longer be published as this section is no longer relevant to today's threat landscape. The Risk Level will continue to be the main threat risk assessment indicator.
Writeup By: Dave Adamczyk

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