The only detection is from Sucuri, others do not detect: urlquery, Quttera’s etc.
The iFrame source redirect is flagged here: http://hosts-file.net/?s=servedby.flashtalking.com
See: http://webmincer.com/domains/bitdefender.com
The webrep of this url is bad: http://www.mywot.com/en/scorecard/servedby.flashtalking.com?utm_source=addon&utm_content=popup-donuts
Also see: http://vurldissect.co.uk/default.asp?url=http%3A%2F%2Fservedby.flashtalking.com%2Fcontainer%2F2249%3B9850%3B1226%3Biframe%2F%3FspotName%3DHPage%26cachebuster%3D&btnvURL=Dissect&selUAStr=1&selServer=1&ref=&cbxSource=on&cbxBlacklist=on

polonus