| Description:
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Details
Pcvrs.1904
This is a very dangerous memory-resident parasitic virus. It hooks INT 21h and 16h (keyboard), and writes itself to the beginning of .COM (except COMMAND.COM) and to the end of .EXE files that are executed or opened.
Some time after activation, the virus starts to delete files that are opened. On Monday 23, the virus formats the hard disk and displays:
PcVrsDs Version 1.00 Copyright (C) VirOP 1990.
and changes every 13th key that is pressed. The virus also contains the ID-string:
PcDos |
