Legitimate sites serving up stealthy attacks | |
From: | "Joe Klemmer" |
Date: | Mon, 14 Jan 2008 21:58:10 -0500 |
Legitimate sites serving up stealthy attacks Robert Lemos, SecurityFocus 2008-01-14 The attack, dubbed the "Random JS toolkit" by the security firm, currently uses dozens of hosting servers and more than 10,000 legitimate domains to attempt to exploit the systems of visitors to the sites, the company said in an analysis posted to its Web site. The compromised sites host the malicious code -- foregoing the iframe redirect that has increasingly been used by attackers -- and serves up the attack to each visitor only once using a random file name each time. The two techniques, along with more traditional code obfuscation, makes the attack difficult to find, said Yuval Ben-Itzhak, chief technology officer for Finjan. http://www.securityfocus.com/news/11501?ref=rss