instruction: 1. download badfile.zip (z0mbie.host.sk/badfile.zip) 2. extract badfile.bin (NOTE: its just a duplicated 2048-byte array; probably any 8 byte read/stored at 8-aligned position is enough) 3. write it to cd 4. read origin: http://www.ixbt.com/optical/magia-chisel.shtml idea: append such a file to all .MP3 files and archives (at 8-aligned pos); insert such 8-byte signatures into own virii