| 2004-07-27 | Liza.874 |
| 2004-07-27 | Livewire.220 |
| 2004-07-27 | Littlegirl (rodzina) |
| 2004-07-27 | LittleCat.2913 |
| 2004-07-27 | LittleBoy.944 |
| 2004-07-27 | Literak.936 |
| 2004-07-27 | Lip.286 |
| 2004-07-27 | Lion.996 |
| 2004-07-27 | Email-Worm.VBS.Linong |
| 2004-07-27 | Line.908 |
| 2004-07-27 | Linda.517 |
| 2004-07-27 | Email-Worm.Win32.Ligon |
| 2004-07-27 | Light.1010 |
| 2004-07-27 | LightGeneral (rodzina) |
| 2004-07-27 | Lichen.1024 |
| 2004-07-27 | Licei.1500 |
| 2004-07-27 | Liberty.1170 |
| 2004-07-27 | Lib.4000 |
| 2004-07-27 | Li-Jian.631 |
| 2004-07-27 | Letter_H (rodzina) |
| 2004-07-27 | Lesson (rodzina) |
| 2004-07-27 | Macro.Word.Ler |
| 2004-07-27 | Leprosy.Taz |
| 2004-07-27 | Macro.Word97.Leonor |
| 2004-07-27 | Leonardo.2085 |
| 2004-07-27 | Leonard (rodzina) |
| 2004-07-27 | Leo.293 |
| 2004-07-27 | Email-Worm.Win32.Lentin.v |
| 2004-07-27 | Email-Worm.Win32.Lentin |
| 2004-07-27 | Leningrad (rodzina) |
| 2004-07-27 | Lenin.943 |
| 2004-07-27 | Lena.1000 |
| 2004-07-27 | Macro.Word.Lemon |
| 2004-07-27 | Lehigh |
| 2004-07-27 | Lego.1000 |
| 2004-07-27 | Legion.3274 |