Slips.643
Description Slips.643
These are harmless memory resident parasitic viruses. "Slips.1475" is a stealth virus, They hooks INT 21h and writes themselves to the end of EXE files that are accessed by FindFirst/Next FCB DOS calls (DIR command). The viruses do not manifest themselves. "Slips.1475" contains the text string:
SlipS gotcha!
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Acvt.1243
Description Acvt.1243
It's a dangerous memory resident parasitic virus. It hooks INT 21h and writes itself at the end of .COM-files that are executed or loaded as overlays. It contains code which is not used. Infected files contain the counter that is decreased on every infection attempt of this file. On the 100th attempt the virus erases some system information on hard drive. The virus contains the internal text strings:
acvt
no $yes$*.* $%COMEXEDBF
AD.132
Description AD.132
This is harmless nonmemory resident parasitic virus. It searches for COM files in the current directory, then writes itself to the end of the file. The virus contains the ID-byte ADh.
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