Category: Malware

Type: Virus

Aliases: MSTU


This virus contains the following text:

This program was written in MSTU,1990

MSTU is an old abbreviation for the name of the Sofia Technical University.


Automatic action

Based on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the detected program or file, or ask you for a desired action.

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Technical Details


A slightly modified variant, possibly from Russia.