Stefan Kurtzhals was born on December 15, 1972 who has created some antivirus programs like SYANBOOT, SSC, SVS, SCRC, SDISK and MEMCHK (the SUSPICIOUS package).He likes to molest virus writers in IRC. When the first macro viruses for Winword poped up 1995, he started to write a heuristic scanner for macro viruses, F/WIN.