| Description:
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Details
Nigeb.890
It is a dangerous memory resident encrypted parasitic virus. It hooks INT 1Ch, 21h and writes itself to the end of COM files that are executed.
While writing to the files (INT 21h, AH=40h) the virus converts the strings "BEGIN" (lower or upper-cased) to "NIGEB". On INT 1Ch (timer) calls it scans the screen for "NIGEB" strings, and converts them to "BEGIN".
The virus contains the text strings:
igeb
egin
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