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.
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.