Selected viruses, spyware, and other threats: sorted alphabetically
- Lablan.A
- Lafee.A
- Lafee.A
- Lafee.B
- Lagel.A
- Lagel.A
- Lanc.A
- Laroux
- Laroux
- Laroux.A
- Laroux.A
- Laroux.DX
- Laroux.DX
- Laroux.E
- Laroux.E
- Laroux.HO
- Laroux.HO
- Lastword
- Lastword
- Leandro
- Lebreat.A
- Lebreat.B
- Lebreat.C
- Lebreat.D
- Lebreat.E
- Legacy
- LegaliseIt.A
- LegaliseIt.A
- Lehigh
- Lemidon.A
- Lemming
- Leonardo
- Lethic.AA
- Level 3
- Level 42
- Level 6*9
- Lexar.A
- Lexar.A
- LFM.A
- LFM.A
- Liberty
- Likon
- Likon
- Lion King
- Lirva.A
- Lirva.A
- Lirva.C
- Lirva.C
- Littlered
- Lnkhyd.AA
- Locale.A
- Locale.A
- LockScreen.A
- LockScreen.A
- LockScreen.AB
- LockScreen.AC
- LockScreen.AD
- LockScreen.AE
- LockScreen.AF
- LockScreen.AG
- LockScreen.AH
- LockScreen.AI
- LockScreen.AJ
- LockScreen.AK
- LockScreen.AL
- LockScreen.AM
- LockScreen.AN
- LockScreen.AO
- LockScreen.AP
- LockScreen.AQ
- LockScreen.AR
- LockScreen.AS
- LockScreen.AT
- LockScreen.AU
- LockScreen.B
- LockScreen.B
- LockScreen.BD
- LockScreen.C
- LockScreen.C
- LockScreen.CZ
- LockScreen.DA
- LockScreen.E
- LockScreen.E
- LockScreen.ES
- LockScreen.F
- LockScreen.G
- LockScreen.G
- LockScreen.H
- LockScreen.I
- LockScreen.N
- LockScreen.O
- LockScreen.P
- LockScreen.Q
- LockScreen.QT
- LockScreen.R
- LockScreen.S
- LockScreen.T
- LockScreen.U
- LockScreen.X
- Lorez
- Lorez
- LoveLetter
- LoveLetter
- Lovesong.998
- Lovesong.998
- Lovgate.F
- Lovgate.F
- Lovgate.Z
- Lovgate.Z
- Lovsan.A
- Lovsan.D
- LucyV
- Luser.A
- Luser.A
- Lypserat.A
- Lyzapo.A
