Threat Encyclopaedia
| Threat Name | Description Type | Threat Type | Date Added |
| Win32/Fesber.A | Threat Variant | worm | 2004-03-03 |
| Win32/Fatoos.A | Threat Variant | trojan | 2004-12-02 |
| Win32/Flood.C | Threat Variant | trojan | 2006-08-02 |
| Win32/Fujacks.O | Threat Variant | virus,worm | 2007-01-03 |
| Win32/Fujacks.S | Threat Variant | virus | 2005-01-22 |
| Win32/Fuclip | Threat Variant | trojan | 2005-02-05 |
| Win32/Filecoder.B | Threat Variant | trojan,worm | 2009-07-30 |
| Win32/Filecoder.C | Threat Variant | trojan,worm | 2009-10-21 |
| Win32/Filecoder.E | Threat Variant | trojan,worm | 2009-11-18 |
| Win32/Filecoder.F | Threat Variant | trojan,worm | 2009-11-23 |