iframe tag attack

This enterprising company seems to have improved productivity.
 
New Web Exploit at 10,000 Machines and Growing, Security Company Warns
 
Seems to be a user agent issue, is this in or out of scope?
 
http://blogs.pandasoftware.com/blogs/images/PandaLabs/2007/05/11/MPack.
pdf
 
http://blog.wired.com/27bstroke6/2007/06/new_web_exploit.html
http://blog.trendmicro.com/another-malware-pulls-an-italian-job/
 
Thx 
Bill D.