This Bulgarian virus gets its name from the word "Terror", which is located at the end of the virus code. Despite the name, this is a fairly harmless virus.
Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.
More information on the 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.
Variant:Dark Lord (Manowar)
This variant is a bit shorter, only 921 bytes. It is named "Dark Lord", as the text has been changed to:
Dark Lord, I summon thee! MANOWAR