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
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.