Kupps.215
Description Kupps.215
It is a harmless memory resident parasitic virus. It copies itself to the Interrupt Vectors Table, hooks INT 21h and writes itself to the end of COM files that are executed. It contains the text string:
KupPS
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Noon.1163.a
Description Noon.1163.a
It is not a dangerous memory resident parasitic virus. It hooks INT 1Ch, 21h and writes itself to the end of COM and EXE files that are executed. Under debugger the virus disinfects the infected files. At noon this virus beeps 6 times. It also contains the encrypted string:
byMH&MHsoftware
NOP
Description NOP
It's a harmless memory resident stealth boot virus. It hooks INT 13h and writes itself into MBR of hard drive and boot sectors of 360K floppies. The first instruction of that virus is NOP command (90h) that is used as ID-byte.
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