There is no virus by this name. However, we sometimes get queries about "Codehammer virus", when people see strange characters on screen and see texts like "(C) Codehammer" or "Codehammer rocks your system".
Codehammer is a commercial company specializing in screen savers and screen mates. You're most likely not infected by a virus in this case but just seeing an entertaining screen mate at work.
For more info, contact Codehammer at https://www.codehammer.com
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.