Presentation about F-PROT Antivirus. F-Prot Antivirus is antivirus software that protects against viruses, worms and Trojans. The software has passed the VirusBulletin 100% test, proving it can protect from known in-the-wild viruses. But the test also illustrated the comparative weakness of F-Prot, with the software only showing 48% accuracy for reactive and proactive scanning technology.