
Using Google Safe Browsing diagnostic page, the Malware could be originated from skyad.net. skyad.net is one of Malaysia Paid-to-Click ads network. It is very likely that one of the ads script is the culprit.
Recently infected site:
* wn.com infected with malware from superstoreviagra.com (Note: wn.com webmaster has fixed the problem)
* opinionpinoy.blogspot.com infected with malware from dir.davaoblogs.com