Virus.DOS.Andrey.932 or Andrey is a memory resident parasitic virus that runs on MS-DOS.


It first hooks INT 1Ch, 21h, intercepts the execution of the files, and then searches for COM-files and writes itself to the file end.

Depending on its internal counter, the system timer and current video mode the virus decrypts and displays the message:

Hallo! From Andrey!

The virus also contains the internal text strings:




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