This is the first Russian "stealth" virus. It has not been analyzed yet, but it contains the text string:
(c) 1990 by SVC,Vers. 4.0
A 1740 byte variant with the same message is also known.
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.
This earlier version is somewhat shorter, only 1064 bytes. One 1228 byte variant might be even older, but it does not contain a version number.
A more recent, improved version of the virus - 3103 bytes long.
Yet another variant, which is able to infect MBR's as well.
This variant activates on June 4th and tries to overwrite part of the hard drive. It was reported to be in the wild in Mosambik in 1996.