It's the second plugrush popunder I have seen on my site today. The first popunder loaded
http://online-adult-dating <dot> name/ and Kaspersky Internet Security 2013 displayed warning.
Then later on that day another popunder
http://glamorous-models <dot> net displayed another warning in Kaspersky Internet Security 2013.
Now either Kaspersky is being overly suspicious or plugrush popunders are being targeting by those pushing virus/trojans. If it is the latter, today my plugrush virus-trojan / popunder ratio is 100% which is not reassuring because out of todays 2 popunders I saw both had warnings.