QUOTE(Anthony De Luca @ 14.04.2009 20:26)

.... an orphaned file as the result of a cleaned infection.
I think so too.
Open Autorun list: Start - Run - write command msconfig - OK - Startup tab - try to find here "SecureGuard.vbs" and switch off it, then restart your PC.
Then please make the full scan of your PC using Kaspersky Anti-Virus.