Nnown Win32 Viruses
Win32:Badtrans [Wrm]
Win32:Beagle [Wrm] (aka Bagle), variants A-Z, AA-AH
Win32:Blaster [Wrm] (aka Lovsan), variants A-I
Win32:BugBear [Wrm], including B-I variants
Win32:Ganda [Wrm]
Win32:Klez [Wrm], all variants (including variants of Win32:Elkern)
Win32:MiMail [Wrm], variants A, D, E, I-N, Q, S- V
Win32:Mydoom [Wrm] (variants A, W, N, F-N including the trojan horse)
Win32:Nachi [Wrm] (aka Welchia, variants A-L)
Win32:NetSky [Wrm] (aka Moodown, variants A-Z, AA-AD)
Win32:Nimda [Wrm]
Win32:Opas [Wrm] (aka Opasoft, Opaserv)
Win32:Parite (aka Pinfi), variants A-C
Win32:Sasser [Wrm] (variants A-G)
Win32 :Scold [Wrm]
Win32:Sinowal [Trj] variants AA, AB
Win32:Sircam [Wrm]
Win32:Sober [Wrm], variants A-I, J-K
Win32:Sobig [Wrm], including variants B-F
Win32: Swen [Wrm], including UPX-packed variants
Win32:Tenga
Win32:Yaha [Wrm] (aka Lentin), all variants
Win32:Zafi [Wrm] (variants A-D)

* Backdoors
* Common Trojans
* PSW Trojans
* Trojan Clickers
* Trojan Downloaders
* Trojan Droppers
* Trojan Proxies
* Trojan Agents
* Trojan Notifiers
* ArcBombs
* Rootkits