Threat Encyclopaedia
| Threat Name | Description Type | Threat Type | Date Added |
| Win32/Cimag.AM | Threat Variant | trojan | 2009-06-29 |
| Win32/Chip.E | Threat Variant | trojan | 2009-11-22 |
| Win32/Cekar.A | Threat Variant | adware,worm | 2010-02-25 |
| Win32/Chyzvis.B | Threat Variant | worm | 2010-03-15 |
| Win32/Chepdu.AC | Threat Variant | trojan | 2010-03-31 |
| Win32/Conficker.AW | Threat Variant | worm | 2010-04-27 |
| Win32/Coolvidoor.AB | Threat Variant | trojan | 2010-05-12 |
| Win32/Conficker.AX | Threat Variant | worm | 2010-05-12 |
| Win32/Cimag.CN | Threat Variant | trojan | 2010-06-07 |
| Win32/Chainsaw.C | Threat Variant | worm | 2010-10-06 |