Bios.2048 Famil
Details
Bios.2048 Family
These are memory resident viruses. They hook INT 9, 1Ch, and 21h, and infect COM- and EXE-files. “Bios.2048.a,b” are harmless encrypted infectors. Sometimes they beep by internal speaker. They contain the text strings:
Producted by Mr.Watshira Sae-eu KMIT-NB Date 12/28/1990 BIOS
BIOS
“Bios.2048.c” is a dangerous virus. On December 28th, it erases the first logical sector of the current drive (MBR of hard drive and boot sectors of floppies). It contains the internal strings:
We are PRO Version 1.0 Producted by Mr.Watshira Sae-eu KMIT-NB
Date Dec 28,1990 See U Next Version. BIOS SOIB 12281972279182211
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