F-Prot Antivirus for BSD Workstations utilizes the renowned F-Prot Antivirus scanning engine for primary scan but has in addition to that a system of internal heuristics devised to search for unknown viruses. This port contains the virus signature files for use with F-Prot Antivirus which can be found in ports under security/f-prot . Please note that the license explicitly permits that F-Prot Antivirus for BSD Workstations is free for personal users on personal workstations. For any other use please consult their website for licensing information. WWW: http://www.f-prot.com/