This primitive virus contains the following childish text:
At last ...... ALIVE !!!!! I guess your computer is infected by the Big Joke Virus. Release 4/4-91 Lucky you, this is the kind version. Be more careful while duplicating in the future. The Big Joke Virus, killer version, will strike harder. The Big Joke rules forever
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.