The Casper virus is created by modifying the source code to V2P1. It
contains the following text.
Hi! I'm Casper The Virus, And On April The 1st I'm Gonna
Fuck Up Your Hard Disk REAL BAD! In Fact It Might Just
Be Impossible To Recover! How's That Grab Ya! <GRIN>
The virus will indeed activate on April 1st and try to format the boot
sector, with incorrect parameters. The code seems to contain an error,
By the same author as V2P1, the only significant difference is that the
length is now variable.
The last virus in this series. It uses a much more complex self-modifying