| 2004-07-27 | Macro.Word.Tomsk |
| 2004-07-27 | Tomalak |
| 2004-07-27 | Tokyo (rodzina) |
| 2004-07-27 | Email-Worm.Win32.Toil |
| 2004-07-27 | Today.477 |
| 2004-07-27 | Tobacco.1148 |
| 2004-07-27 | Tmtm.441 |
| 2004-07-27 | Macro.Word.Tm |
| 2004-07-27 | Macro.Excel.Tjoro |
| 2004-07-27 | Macro.Word97.Titch |
| 2004-07-27 | Macro.Word97.Titasic |
| 2004-07-27 | Titanium.844 |
| 2004-07-27 | Win95.Titanic |
| 2004-07-27 | Tired.1740 |
| 2004-07-27 | Tip.554 |
| 2004-07-27 | Tiny (rodzina) |
| 2004-07-27 | Tina.826 |
| 2004-07-27 | Email-Worm.VBS.Timofonica |
| 2004-07-27 | Timid (rodzina) |
| 2004-07-27 | Timer.2370 |
| 2004-07-27 | TimerJack.1106 |
| 2004-07-27 | Time (rodzina) |
| 2004-07-27 | Tiger.1116 |
| 2004-07-27 | Tiffany (rodzina) |
| 2004-07-27 | Tie.619 |
| 2004-07-27 | Tiddler |
| 2004-07-27 | Tic (rodzina) |
| 2004-07-27 | Tib (rodzina) |
| 2004-07-27 | Macro.Word97.Thus (rodzina) |
| 2004-07-27 | Backdoor.Throd.a |
| 2004-07-27 | Macro.Word97.Trojan.Thief |
| 2004-07-27 | Theta (rodzina) |
| 2004-07-27 | Theta.527 |
| 2004-07-27 | Macro.Word.Thery |
| 2004-07-27 | Win32.HLLP.Thembe |
| 2004-07-27 | Macro.Word.Thebman |