Moctezuma.2208
Description Moctezuma.2208
This is a memory resident dangerous polymorphic virus. It hooks INT 8, 13h, 21h and infects COM and EXE files that are executed. It writes itself to the end of EXE files and to the beginning of COM files.
This virus contains the text:
Moctezuma's Revenge
Sometimes it exchanges the bytes in the disk sectors.
The virus delays and shifts a part of the screen on the INT 8 (timer) calls.
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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