That file is clean. At any rate, it was clean when I uploaded it
I scan every day with Avira AntiVir. I use Malwarebytes, Spybot S&D & AdAware.
Try some of the other apps that Skyliner suggests. There's also Kaspersky's online scan:
http://www.kaspersky.com/virusscanner & ESET's online scanner:
http://www.eset.com/onlinescan/
Since there are 2 of you now who've had the same prob & you both use Trend Micro, I'd be inclined to think it was a false positive from your scanner. But I can't find any info to say that there's a problem with false positives lately!
Have you noticed anything weird about your computer - running really slow, freezing, popups etc etc?
In the other thread, Skyliner also gives a link to a site where you can get free help with malware removal. If you're really concerned, go there & see what their verdict is.