%%File: VIRS0237.TXT
%%Name/Aliases: Close
%%Platform: PC/MS-DOS
%%Type: Program., 
%%Disk Location: COM application.
%%Features: Memory resident; TSR.
%%Damage: Corrupts a program or overlay files.
%%Size: 656
%%See Also: 
%%Notes: Attacks the system files IBMBIO.COM and IO.SYS.
The system becomes unbootable.