- http://preview.tinyurl.com/2db83x
November 27, 2007 (Computerworld) - "A large-scale, coordinated campaign to steer users toward malware-spewing Web sites from Google search results is under way, security researchers said today. Users searching Google with any of hundreds of legitimate phrases -- from the technical "how to cisco router vpn dial in" to the heart-tugging "how to teach a dog to play fetch" -- will see links near the top of the results listings that lead directly to malicious sites hosting a mountain of malware. "This is huge," said Alex Eckelberry, Sunbelt Software's CEO. "So far we've found 27 different domains, each with up to 1,499 [malicious] pages. That's 40,000 possible pages." Those pages have had their Google ranking boosted by crooked tactics that include "comment spam" and "blog spam," where bots inundate the comment areas of sites with links or mass large numbers of them as bogus blog posts. Attackers may be using bots to plug links into any Web form that requests a URL, added Sunbelt malware researcher Adam Thomas. There's no evidence that the criminals bought Google search keywords, however, nor that they've compromised legitimate sites. Instead, they've gamed Google's ranking system and registered their own sites... One site that Thomas encountered tried to install more than 25 separate pieces of malware, including numerous Trojan horses, a spam bot, a full-blown rootkit, and a pair of password stealers. All the malicious code pitched at users is well-known to security vendors, and can only exploit PCs that aren't up-to-date on their patches... Sunbelt's company blog sports screen shots* of several Google search results lists, with malware-infecting sites identified, as well as images of the bogus codec installation dialogs and the code of one of the malicious IFRAMEs."
* http://sunbeltblog.b...of-malware.html