Microbi.312
Description Microbi.312
It is not a dangerous memory resident parasitic virus. It copies itself into Interrupt Vectors Table, hooks INT 21h and writes itself to the end of COM files that are executed. It displays/contains the text strings:
Microbi is here!
4991 uhcyzrK
Check other viruses! Be aware! Use Antiviral Software
HWF.893
Description HWF.893
These are not a dangerous nonmemory resident encrypted parasitic viruses. They search for COM and EXE files in current and parent directories, then write themselves to the end of the file. If current day + 8 is equal to current months viruses halt the computer and displays the message:
HARDWARE FAILURE!
The viruses also contain the text strings:
"HWF.893":
HWF v1.00 - An Other German High-Tech Product - Jan. 1992
"HWF.910,941":
HWF v1.00 - An Other German High-Tech Product - Jan. 1992
Slightly polymorph!
HXH.1576
Description HXH.1576
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 or accessed by FindFirst/Next FCB DOS functions (DIR command). On February 19, the virus hooks INT 1Ch, plays a tune and displays the following message:
HXH:
Wherever,Long Live Our Friendship!
Good Luck With You! My Friend.
Yours Sincerly 6162910
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