Files detected as 'not-virus:BadJoke' are nasty jokes. These files are not destructive, however the things they do might be unsuitable for certain computer users.
Based on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the detected program or file, or ask you for a desired action.
Find the latest advice in our Community Knowledge Base.
See the manual for your F-Secure product on the Help Center.
Submit a file or URL for further analysis.