%%File: VIRS0804.TXT
%%Name/Aliases: Vienna, 648, Lisbon, Vienna-B, Austrian, Dos-62, Unesco, 
The 648 Virus, The One-in-Eight Virus, 62-B, DOS-68, Vien6, Vienna-B645, 
648-B, Choinka, W-13, Abacus, Bush, IWG
%%Platform: PC/MS-DOS
%%Type: Program., 
%%Disk Location: COM application.
%%Features: Direct acting.
%%Damage: Corrupts a program or overlay files., Deletes or moves files.
%%Size: 648
%%See Also: 
%%Notes: The virus infects one .COM file every time it is run. 7/8 of 
the time it infects the .COM file and 1/8 of the time it inserts a jump 
to the BIOS initialitation routines that reboot the machine.  To mark a 
file as infected, the virus sets the seconds field of the timestamp to 
62 which most utilities (including DIR) skip.  Damaged files, file 
lengths increase.   The second-entry of the time stamp of an infected 
file is set to 62 dec.