Threat Encyclopaedia
| Threat Name | Description Type | Threat Type | Date Added |
| Win32/Boaxxe.C | Threat Variant | trojan | 2012-03-26 |
| Win32/Boychi.A | Threat Variant | worm | 2012-07-27 |
| Win32/Bajos.A | Threat Variant | worm | 2003-07-07 |
| Win32/BSOD.A | Threat Variant | trojan | 2006-02-02 |
| MSIL/Bladabindi.F | Threat Variant | trojan,worm | 2012-11-04 |
| Win32/Bergize.A | Threat Variant | worm | 2012-11-05 |
| ALS/Bursted.AJ | Threat Variant | trojan,virus | 2012-11-05 |
| MSIL/Bladabindi.J | Threat Variant | trojan,worm | 2012-11-09 |
| Win32/Bicololo.AG | Threat Variant | trojan | 2012-11-25 |
| BAT/DelFiles.NBV | Threat Variant | trojan | 2012-12-17 |