| 2004-07-27 | Fred.657 |
| 2004-07-27 | Fr.1013 |
| 2004-07-27 | Macro.Word.Four |
| 2004-07-27 | Win32.Fosforo |
| 2004-07-27 | Macro.Word.Gas |
| 2004-07-27 | JS.Forthnight |
| 2004-07-27 | Formas.1146 |
| 2004-07-27 | Forger.1000 |
| 2004-07-27 | Forever.912 |
| 2004-07-27 | Macro.Word97.FootPrint |
| 2004-07-27 | Win95.Fono |
| 2004-07-27 | Macro.Word.Fom |
| 2004-07-27 | Folco.512 |
| 2004-07-27 | Email-Worm.Win32.Fog |
| 2004-07-27 | Fm.765 |
| 2004-07-27 | Fly.1769 |
| 2004-07-27 | Flue.1179 |
| 2004-07-27 | Macro.Word.Flu |
| 2004-07-27 | Flowers.1688 |
| 2004-07-27 | Flower.883 |
| 2004-07-27 | Macro.Word97.Flop |
| 2004-07-27 | Flooder.Fuxx |
| 2004-07-27 | Flex.491 |
| 2004-07-27 | Worm.Win32.Fleming |
| 2004-07-27 | Flavour (rodzina) |
| 2004-07-27 | Flat.1000 |
| 2004-07-27 | Flash (rodzina) |
| 2004-07-27 | Flame |
| 2004-07-27 | Flagyll (rodzina) |
| 2004-07-27 | Email-Worm.Win32.Fizzer |
| 2004-07-27 | Email-Worm.Win32.Fix2001 |
| 2004-07-27 | Fitria.825 |
| 2004-07-27 | Fist.927 |
| 2004-07-27 | Fish (rodzina) |
| 2004-07-27 | Firstling.1990 |
| 2004-07-27 | First.343 |