Jun 19, 2009 | 12:48 PM

By Kelly Jackson Higgins
DarkReading

Google is going after malware-spreading advertisers more aggressively with the quiet launch of a free service that lets Website owners run background checks on potential online advertisers.

Anti-Malvertising, which yesterday received a face-lift with additional resources and a higher profile, is a custom search engine that lets you check if an online advertiser is known to have spread malware-laden advertisements.

Attackers are increasingly using legitimate Websites to spread their malware, either hiding it within an ad itself, embedding it on the page, or using a download link to infect victims.

Continued @ Dark Reading