Evil mp3-eating virus! Anti-piracy throws the gauntlet!
Sophos virus analysis: W32/Nopir-B: “W32/Nopir-B is a worm for the Windows platform.
W32/Nopir-B will display an anti-piracy image on the screen when run. The worm will then delete all COM and MP3 files from the computer. The worm will also disable taskmanager, registry tools, and access to the control panel. W32/Nopir-B will also check for debuggers and may attempt to disable any such software that it finds.
W32/Nopir-B copies itself to