Threat Description

MPS-OPC

Details

Aliases: MPS-OPC
Category: Malware
Type: Virus
Platform: W32

Summary



The 640 byte variant contains the text

(C) MPS-OPC 1991 v3.1

but the 654 byte one claims to be version 3.2. Not yet analyzed.



Removal



Automatic Disinfection

Allow F-Secure Anti-Virus to disinfect the relevant files.

For more general information on disinfection, please see Removal Instructions.



Technical Details




Variant:MPS-OPC 1.1

A 469 byte version.


Variant:Slow load

Probably the first version - 376 bytes.


Variant:MPS-OPC 4.01

This virus is structurally different, and belongs to a different family, as it only infects .EXE files, but it is probably written by the same authors.






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