| 2004-07-27 | Macro.Word.Legends |
| 2004-07-27 | Macro.Excel.Legend |
| 2004-07-27 | Leech (rodzina) |
| 2004-07-27 | Email-Worm.VBS.Lee (rodzina) |
| 2004-07-27 | I-Worm.Lee-SaltLake |
| 2004-07-27 | Leda.820 |
| 2004-07-27 | I-Worm.Leave |
| 2004-07-27 | Leathal.722 |
| 2004-07-27 | Leandro |
| 2004-07-27 | Lcv.864 |
| 2004-07-27 | Lct (rodzina) |
| 2004-07-27 | Win32.LazyMin |
| 2004-07-27 | Lazy.720 |
| 2004-07-27 | LazyToday.1203 |
| 2004-07-27 | Macro.Word.Lazy |
| 2004-07-27 | Lazarus (rodzina) |
| 2004-07-27 | Lawine.2449 |
| 2004-07-27 | Lauren (rodzina) |
| 2004-07-27 | Laufwerk |
| 2004-07-27 | Lation.897 |
| 2004-07-27 | Later (rodzina) |
| 2004-07-27 | Late.248 |
| 2004-07-27 | Lasky (rodzina) |
| 2004-07-27 | Larry |
| 2004-07-27 | Macro.Excel.Laroux.YZ |
| 2004-07-27 | IRC-Worm.Lara |
| 2004-07-27 | Laplata.1809 |
| 2004-07-27 | Lapiddan (rodzina) |
| 2004-07-27 | Lapidario (rodzina) |
| 2004-07-27 | VBS.Lanus |
| 2004-07-27 | Email-Worm.Win32.Langex |
| 2004-07-27 | Lamour.2461 |
| 2004-07-27 | LamersSuprise |
| 2004-07-27 | Lamento.2690 |
| 2004-07-27 | Lamego (rodzina) |
| 2004-07-27 | Lame (rodzina) |