Rabbit.a
Description Rabbit.a
These are harmless memory resident boot viruses. They hook INT 13h and write themselves to boot sectors of the floppy disks and the MBR of the hard drive. The viruses contain the text strings:
"Rabbid.a": [Rabbit!]
"Rabbid.b": Rabbit
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Int5
Description Int5
This is not a dangerous memory resident parasitic virus. It hooks INT 5, 21h and writes itself to the beginning of COM files that are executed or opened. Periodically It prints the screen (INT 5).
Int78 Family
Description Int78 Family
These are memory resident harmless viruses. They hook INT 21h and write themselves to the and of COM files. While installing they store the original INT 21h address to the address of INT 78h vector, and then while infecting the files they use int 78h calls instead of INT 21h. These viruses do not manifest themselves.
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