Viruses starting with B
- Backdoor trojans
- BackOrifice_2k.Trojan
- Badtrans.A@mm
- Badtrans.B@mm
- Bady.Worm
- Bagle.A@mm
- Bagle.AE@mm
- Bagle.AF@mm
- Bagle.AH@mm
- Bagle.AI@mm
- Bagle.AK
- Bagle.AQ@mm
- Bagle.AV@mm
- Bagle.B@mm
- Bagle.C@mm
- Bagle.CS@mm
- Bagle.D@mm
- Bagle.E@mm
- Bagle.F@mm
- Bagle.J@mm
- Bagle.N@mm
- Bagle.O@mm
- Bagle.Q@mm
- Bagle.R@mm
- Bagle.U@mm
- Bagz.F@mm
- Barisada.A
- BAT/Becky
- BAT/Firkin.A, B and C.Worm
- BAT/Hawa.A
- Beda.3291
- Bill Gates fortune
- Blaster.A
- Blaster.B
- Blaster.C
- Blaster.D
- Blaster.F
- Blebla@mm.Worm
- Body.1383
- Bofra.B@mm
- Botmirc.A
- Brid.A@mm
- Bropia.E
- Bubble.Worm
- Bugbear.A@mm
- Bugbear.B@mm
- Bymer.A.Worm