First.343
Description First.343
It is a harmless memory resident parasitic virus. It hook INT 21h and writes itself to the end of .COM files that are accessed. The virus contains the text:
First 1.1 Copyright ( ) 1997 DataLife+ Corp.
Check other viruses! Be aware! Use Antiviral Software
GoodLuck.300
Description GoodLuck.300
It is not a dangerous memory resident parasitic virus. It copies itself into Interrupt Vectors Table, hooks INT 21h and writes itself to the beginning of COM files that are executed. Depending on its counter the virus displays the message:
Good luck!
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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