Threat Encyclopaedia
| Threat Name | Description Type | Threat Type | Date Added |
| Win32/Habaku.B | Threat Variant | worm | 2003-12-05 |
| Win32/Himan.A | Threat Variant | worm | 2005-09-12 |
| Win32/Hakaglan.A | Threat Variant | worm | 2006-11-14 |
| Win32/Hakaglan.AB | Threat Variant | worm | 2007-12-19 |
| Win32/Hamweq.A | Threat Variant | worm | 2009-04-22 |
| Win32/Huhk.C | Threat Variant | virus | 2009-06-04 |
| Win32/Hetuph.A | Threat Variant | virus | 2010-02-08 |
| Win32/Hupigon.NTV | Threat Variant | trojan | 2010-04-02 |
| OSX/HellRTS.AA | Threat Variant | trojan | 2010-04-23 |
| Win32/Heloag.AA | Threat Variant | trojan | 2010-09-02 |