Yes, Peace, and according to Wikipaedia they used to. LOTS of suggestions there, but it seems to be a reversal of the old adage about gamekeepers and poachers, in that the virus writers are using the techiques of the virus killers to escape detection.

The inference on Wiki seems to be that if you aren't VERY experienced or have an IT man who is, use my solution!

Wouldn't it be nice if someone published information about virus writers on the web. You know, like name, address, photo.....