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Details
Penza Family
These are not dangerous memory resident parasitic viruses. They trace and hook INT 21h, then they write themselves to the end of COM and EXE files that are executed. While infecting "Penza.700" converts the EXE files to COM format (see the "VACSINA" family). If an error appears while infecting, "Penza.1210" displays the message:
Best wished from Penza! |