GoodThursday
Description GoodThursday
This is a dangerous non-memory resident overwriting virus. It searches for .COM-files and overwrites them. On Thursdays, it displays the following message:
Today is Good Thursday, nothing can go wrong!
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Andrew.634
Description Andrew.634
It is a dangerous memory resident parasitic virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are executed. On May 15th it overwrites the Boot sector of current disk with the string:
Happy birthday to Andrew !
Andrey.932
Description Andrey.932
It is not a dangerous memory resident parasitic virus. It 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:
AM02
*.COM
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