Backdoor-Server/Hupigon.Gen backdoor
Win32:Hupigon-BX
BehavesLike:Win32.ExplorerHijack
BackDoor.Pigeon.36
a variant of Win32/Hupigon
novirus:Packed/NSPack
Backdoor.Hupigon.3
Possibly a new variant of W32/Threat-HLLIN-based!Maximus