This series of 7 encrypted viruses has not been fully analyzed yet. The longer variants (1882, 1915, 1940, 1958, 2968 and 2970 bytes) can also infect EXE files.
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.