The Hack Report for June, 1993
  A monthly list of potentially dangerous files
  including hacks, hoaxes, Trojan Horses, and
  pirated commercial files found posted for
  download on many BBS systems worldwide.
  SysOps and Users alike may benefit from this
  report by using it to avoid potentially
  dangerous files.  By Lee Jackson,
  Moderator, FidoNet International Echos
  SHAREWRE and WARNINGS (1:124/4007).

  InVircible Anti-Virus, Version 5.01
  (January 30, 1993).  This anti-virus 
  software is much more sophisticated and 
  effective than any other anti-virus 
  product available or anticipated.  It is 
  the only anti-virus package able to state 
  that every single virus in the three known 
  virus classes (Boot Sector, FAT/Directory, 
  Executables) has been to date detected and 
  removed -- a track record that dates back 

  Detect/remove most viruses with a single
  command from the DOS prompt!  Consult
  PROTECT.TXT for easy instructions.

  Thunderbyte Anti-Virus - The most complete
  anti-virus system available.  Included are
  TbScan, TbScanX, TbSetup, TbClean, TbDisk,
  TbFile, TbMem, TbCheck, and TbUtil.