| 2004-07-27 | Senda.4162 |
| 2004-07-27 | Segal.552 |
| 2004-07-27 | JS.Trojan.Seeker |
| 2004-07-27 | Secretar |
| 2004-07-27 | SecretForm.868 |
| 2004-07-27 | Sebo.2048 |
| 2004-07-27 | Sebek.768 |
| 2004-07-27 | Sebek |
| 2004-07-27 | Seagull.448 |
| 2004-07-27 | SeaCat.160 |
| 2004-07-27 | Backdoor.IRC.SdBot (rodzina) |
| 2004-07-27 | Scull.257 |
| 2004-07-27 | Scrunch (rodzina) |
| 2004-07-27 | Scroll.600 |
| 2004-07-27 | Screen.600 |
| 2004-07-27 | ScreenMixer.1072 |
| 2004-07-27 | Scratch.554 |
| 2004-07-27 | Email-Worm.VBS.ScrapWorm |
| 2004-07-27 | Macro.Word.Screw |
| 2004-07-27 | Email-Worm.Win32.Scrambler |
| 2004-07-27 | Email-Worm.Win32.Scorpion |
| 2004-07-27 | Scorpio.1000 |
| 2004-07-27 | Email-Worm.Win32.Scooter |
| 2004-07-27 | Schubert.323 |
| 2004-07-27 | School.403 |
| 2004-07-27 | Macro.Word.Schoo |
| 2004-07-27 | Schizo.398 |
| 2004-07-27 | Scapny.795 |
| 2004-07-27 | Macro.Word.Scam |
| 2004-07-27 | I-Worm.Scalper |
| 2004-07-27 | Sayha.4000 |
| 2004-07-27 | Macro.Word97.Saver |
| 2004-07-27 | Macro.Word.SaveCount |
| 2004-07-27 | Sauron.1088 |
| 2004-07-27 | Sauron-1.375 |
| 2004-07-27 | Linux.Satyr |