| 2004-07-27 | BadSize.369 |
| 2004-07-27 | BadCOM (rodzina) |
| 2004-07-27 | Win32.HLLP.BadBy |
| 2004-07-27 | Macro.Word.BadBoy |
| 2004-07-27 | Email-Worm.Win32.BadAss |
| 2004-07-27 | Bach.498 |
| 2004-07-27 | Bace.338 |
| 2004-07-27 | Win95.Babylonia |
| 2004-07-27 | Baby_L.674 |
| 2004-07-27 | Baboon |
| 2004-07-27 | Babilon.1000 |
| 2004-07-27 | Baba.353 |
| 2004-07-27 | BR.1180 |
| 2004-07-27 | BR (boot) |
| 2004-07-27 | BGU (rodzina) |
| 2004-07-27 | BF.677 |
| 2004-07-27 | BDay.512 |
| 2004-07-27 | Azusa (rodzina) |
| 2004-07-27 | Macro.Word.Azrael |
| 2004-07-27 | Azatoth.997 |
| 2004-07-27 | Axe (rodzina) |
| 2004-07-27 | Email-Worm.Win32.Avron |
| 2004-07-27 | Avalon.814 |
| 2004-07-27 | Avalgasil.666 |
| 2004-07-27 | Ava (rodzina) |
| 2004-07-27 | Worm.Win32.Autorooter |
| 2004-07-27 | Macro.Word97.AutoDestructor |
| 2004-07-27 | Aussie.147 |
| 2004-07-27 | Aurea (rodzina) |
| 2004-07-27 | Attention.629 |
| 2004-07-27 | Macro.Word97.Attention |
| 2004-07-27 | Macro.Word.Attcah |
| 2004-07-27 | Macro.Word.Attack |
| 2004-07-27 | Macro.Word.Atom |
| 2004-07-27 | Win95.Atom |
| 2004-07-27 | Email-Worm.Win32Atirus |