Wilbur.512.c
Description Wilbur.512.c
This is a benign non memory-resident parasitic virus. It searches for COM files, and writes itself to their ends.
This virus types messages combined from several text strings:
I am not
I am
Akuku.
an Animal.
Wilbur!
a Human Being!
Wilbur sez Hi!
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Ouse.591
Description Ouse.591
It is a dangerous nonmemory resident parasitic virus. It searches for COM files and writes itself to the end of the file. Depending on the system date it erased the disk sectors. It contains the text string:
OUSE ME EST ABDA
Overkill Family
Description Overkill Family
These are dangerous parasitic polymorphic viruses. "Overkill.1191" and "Overkill.1308" are nonmemory resident ones, they search for the files and infect them. "Overkill.1385" is memory resident virus, it hooks INT 21h and infect the files that are executed or opened. "Overkill.1191,1385" write itself to the beginning of .COM file, "Overkill.1308" writes itself to the end of EXE files.
"Overkill.1191,1308" contain the text:
Procedure From VCL 1.0
"Overkill.1191" also contains the text:
Chi vuol esser lieto, sia: di doman non v'e' certezza.
In some cases these viruses display the message and wait for keyboard input. Then they return control to host program on 'N' key, or halt the computer on 'Y' key. They display:
"Overkill.1191":
OverKill Virus - By MTZ - From Italy - Are You ready (y/n) ?
"Overkill.1308":
OverKill II Virus - By MTZ - From Italy - Are You ready (y/n) ?
"Overkill.1385":
OverKill III Virus - By MTZ - From Italy - Are You ready (y/n) ?
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