1. Symantec/
  2. Security Response/
  3. Trojan.Bookmarker.B


Risk Level 1: Very Low

January 12, 2004
February 13, 2007 12:16:03 PM
Trojan Horse
Systems Affected:

Trojan.Bookmarker.B is a variant of Trojan.Bookmarker that modifies the Internet Explorer home page and search page and adds bookmarks, which point to pornographic Web sites, to the Favorites folder.

This Trojan changes the Internet Explorer home page to webcoolsearch.com. It is also packed with UPX.

Note: This detection was previously part of Trojan.Startpage.

Antivirus Protection Dates

  • Initial Rapid Release version January 13, 2004
  • Latest Rapid Release version August 8, 2016 revision 023
  • Initial Daily Certified version January 13, 2004
  • Latest Daily Certified version August 9, 2016 revision 001
  • Initial Weekly Certified release date January 14, 2004
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Kevin Ha

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STAR Antimalware Protection Technologies
2016 Internet Security Threat Report, Volume 21
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