I don't know how this gotten into system, usually i run spybot, adware, malware anti-malware every now and then. btw, i ran all these which didn't detect this PDF/exploit. Can any1 tell me how i could remove this from the computer. i searched this item in google, couldn't find anyt site that showed how to remove this trojan.thanks in advance. i appreciate it a lot. btw, as for anti-virus i have AVast.