Description: An encoded and malicious iframe was identified. It is used to load malware from external web sites. Some details here:New Web Malware Attacks Using .Ru/In.CGI?16 and here: Distributed Malware Network Outbreak Using Stats.php.
This is a very common malware infecting thousands of sites (Jul 2012). Some of the domains being used:
Those links lead to multiple exploit kits affecting desktop (Windows) users.
Affecting: Any web site (no specific target).
Clean up: Malware is hidden at the index.php or index.html files.