I checked my logs and this was in there and was blocked by nod32 like 8 times
7/16/2009 7:12:44 PM HTTP filter file http://stashonline.com/images/ads/bijihe/check.js JS/Redirector.E trojan
7/16/2009 7:12:44 PM HTTP filter file http://stashonline.com/images/ads/bijihe/check.js JS/Redirector.E trojan
its most likely a spyware, and also, dont forget that sometimes active Xs or new components are detected as having too much control over your computer and or dangerous.