This virus does nothing interesting, other than displaying the message
when an infected program is run on any Friday the 13th. After that the virus will halt the machine.
VirX is an anti-virus program from Microcom, which has nothing whatsoever to do with this 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.