I downloaded PC Tools Antivirus to see what the problem was, and apparently it doesnt like the packer used to compress Bit Che, as seen in the attached screen shot.
obviously Bit Che is not infected and there is nothing wrong with using a packer, but its the antivirus product's fault for not being able to handle packers correctly.
if you're interested in using better antivirus technology, here is a thread we have on the forums about some good software:
http://www.convivea.com/forums/index.php?topic=421.0thanks for the heads up, hopefully PC Tools Antivirus will get that straightened out asap.
-chip