AVG says:

Threat was blocked!
File name: http:// wzniwts.co.cc/?s=sF02y...*
Threat name: Exploit Rogue Scanner (type 831) (More info)†

AVG has neglected to publish any information about what an "Exploit Rogue Scanner", or a "type 831" anything, might be, but I see that another WOT user has encountered this one on another site:

http://MyWOT.com/en/scorecard/timgreenministries.org/comment-22805466

See also my comments regarding the co.cc domain:

http://MyWOT.com/en/scorecard/co.cc/comment-24950662

* I broke the URL and omitted most of it for obvious reasons. If you'd like to do your own research, here's the path without the scheme and domain:

/?s=sF02yZfByDLost0BXbId6TJ8DRG9ByP7O8NIE7Y50fl22257GaXorJAlZDdvUVs%3D

† The "More info" link is, unfortunately, misleading, as, despite containing a 59-character "ID" string, it just leads to a search page on AVG's site, which returns zero hits for any of the words "Rogue", "Scanner", "type", or "831". It does return ten hits for the word "Exploit", none of which appear relevant, and seven of which note helpfully that "The exact description is not available." I seem to have got a bit off-topic; sorry. "