When an infected program is run, an 'European Cracking Crew' -logo screen will sometimes be displayed. The screen is made of graphical characters and includes the following texts:
This program is cracked by Notice this: TS ain't smart at all. Distribution since 11-06-1987 (or 06-11-1987) Press any key
There are several variants of this virus, and the message varies depending on the variant.
Note that this virus has nothing to do with the "Join The Crew" hoax message.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
More information on scanning and removal options available in your F-Secure product can be found in the Help Center.
You may also refer to the Knowledge Base on the F-Secure Community site for more information.