| 2004-07-27 | Macro.Word97.Class |
| 2004-07-27 | Macro.Word97.Clara |
| 2004-07-27 | Claire.821 |
| 2004-07-27 | Cj.304 |
| 2004-07-27 | Civilwar (rodzina) |
| 2004-07-27 | Macro.Word97.Cipher |
| 2004-07-27 | Email-Worm.Win32.Ciosor |
| 2004-07-27 | Macro.Word.Ciao |
| 2004-07-27 | Chukcha (rodzina) |
| 2004-07-27 | Christmas.868 |
| 2004-07-27 | Christmas.600 |
| 2004-07-27 | Christmas.1694 |
| 2004-07-27 | Christ.483 |
| 2004-07-27 | Chris.463 |
| 2004-07-27 | Cholera (rodzina) |
| 2004-07-27 | Email-Worm.Win32.Cholera |
| 2004-07-27 | Email-Worm.Win32.Choke |
| 2004-07-27 | Chloride.480 |
| 2004-07-27 | Chips.877 |
| 2004-07-27 | Chinese.2311 |
| 2004-07-27 | China.882 |
| 2004-07-27 | Chimp |
| 2004-07-27 | Win32.Chimera |
| 2004-07-27 | Chill.544 |
| 2004-07-27 | Macro.Word.Chill |
| 2004-07-27 | Chigi.2197 |
| 2004-07-27 | Email-Worm.Win32.Chet |
| 2004-07-27 | Chespirito.2018 |
| 2004-07-27 | Chemist.265 |
| 2004-07-27 | Chek1.282 |
| 2004-07-27 | Worm.Cheese |
| 2004-07-27 | TrojanDownloader.Win32.Checkin |
| 2004-07-27 | CheckSum (rodzina) |
| 2004-07-27 | Macro.Word.CheckF |
| 2004-07-27 | Macro.Word.Cheat |
| 2004-07-27 | Cheap.828 |