Selected viruses, spyware, and other threats: sorted alphabetically
- Da Boys
- Daonol.C
- Dark Avenger
- Dark Paranoid
- Datom.A
- Datom.A
- Davinia.A
- Davinia.A
- Davinia.A
- Davinia.A
- Da_Boys
- Ded.B
- Ded.B
- Defo
- Dejmi
- Delcmos
- Delf.NGW
- Delf.NQM
- Delf.NTG
- Delf.OHJ
- Delf.PBF
- Delf.z
- Deliver
- Delta
- Delwin
- Demo
- Demo
- Denzuko
- Desperado
- Diablo Boot
- Die Hard2
- Die_Hard2
- Dir II
- Dir2
- Disabler.NAH
- Disk Killer
- Disk Washer
- Divi.A
- Divi.A
- Divi.B
- Divi.B
- Divi.D
- Divi.D
- Dodgy
- Doomjuice.A
- Doomjuice.A
- Doomjuice.B
- Doomjuice.B
- Downloader.Wren
- DR&ET
- DR?
- Drepo
- Dropper
- Drowor.A
- Dumaru.A
- Dumaru.A
- Dumaru.L
- Dumaru.L
- Dumaru.Y
- Dumaru.Y
- Dupator.1503.A
- Dupator.1503.A
- Dust.1536
- Dzino

