hey i urgently need this help. how can i remove trojan-backdoorCVT from my system.my macfee is unable to delete it

(Moderator edit: post split from another thread and moved to more appropriate forum. Topic Title and Description added. jgweed)

Install Super Antispyware. Run it in safe mode. Allow it to quarantine whatever it finds.
http://www.superantispyware.com/

Run the online scan for Bit Defender in normal mode. Allow it to quarantine whatever it finds.
http://www.bitdefender.com/scan8/ie.html

Post a Hijack This log in the appropriate forum by following the directions in the link below.
http://www.bleepingcomputer.com/forums/topic34773.html

I would also recommend that you download and scan with AVG Anti-Spyware 7.5 in "SAFE MODE".
Be sure to print out and follow the AVG Anti-Spyware Install-Scan Instructions