By Dawn Kawamoto, CNET
Published on ZDNet News: July 26, 2006, 8:33 AM PT

Forward in EMAIL Format for PRINT ZDNet Tags: Security threats Network Associates Inc
A new Trojan horse making the rounds has been installing itself as a Firefox extension, according to security company McAfee.

The FormSpy Trojan attacks computers that have already been infected with the Downloader-AXM Trojan, according to a security advisory McAfee issued Tuesday. Once FormSpy is executed, it installs itself as a component of the Firefox Web browser.