Jessica.1345
Description Jessica.1345
This is a benign memory resident parasitic virus. It hooks INT 21h, and writes itself to the end of COM and EXE files that are executed. The virus deletes the anti-virus data files CHKLIST.CPS and CHKLIST.MS, if they exist. On August 10th, it displays the following messages:
Dear Jessica: This is to commemorate our pure and
deep friendship which began in R405,PUDY,1992.
My wanderlust comes from the love for freedomall
Wanderer V1.1 NT
Check other viruses! Be aware! Use Antiviral Software
Happy.412
Description Happy.412
It is not a dangerous nonmemory resident parasitic virus. It searches for .COM files, then it writes itself to the end of the file, and the instructions:
PUSH Data
RET Near
to the beginning of the file. When the next file is infected, the virus displays the message:
Thank you for running the Happy virus
Warning !!! COM-files in current directory
and C:DOS might be infected !!!!
Happy_II.506
Description Happy_II.506
It is a harmless nonmemory resident parasitic virus. It searches for COM files (except COMMAND.COM), then writes itself to the end of the file. The virus does not manifests itself in any way, it contains the text strings:
*.com COMMAND.
HAPPY v1.03 (C) PROFESSOR,KPI
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