Please note that these pages include descriptions of only a fraction of all the malware F-Prot Antivirus detects. F-Prot Antivirus now detects a total of 1127783 worms, viruses and other malicious programs, with dozens of new threats added every week.
| Name of Virus | Date Discovered |
| JS/Cardst | 21 Aug 2002 |
| VBS/Carewmr | 22 Oct 2002 |
| W32/Cervivec.A@mm | 22 Apr 2002 |
| W32/Chet@mm | 10 Sep 2002 |
| W32/Chir.A@mm | 1 Aug 2002 |
| W32/Choke | 1 Jun 2001 |
| JS/Clipboard.IE.exploit | 12 Jan 2002 |
| W32/Code Red | 7 Aug 2001 |
| W32/CodeRed II | 4 Aug 2001 |
| JS/Coolnow.A@mm | 14 Feb 2002 |
| W32/Cycle.A | 10 May 2004 |