| Threat Alias | Number of Incidents |
| Backdoor.Graybird [Symantec] | 36 |
| BackDoor-AWQ [McAfee] | 17 |
| Backdoor.Graybird!Gen [Symantec] | 15 |
| Backdoor:Win32/Hupigon [Microsoft] | 13 |
| Mal/Generic-A [Sophos] | 13 |
| BKDR_HUPIGON.EVG [Trend Micro] | 12 |
| Generic.dx [McAfee] | 11 |
| Mal/Packer, Mal/GrayBird-B, Mal/Behav-043 [Sophos] | 11 |
| New Malware.gr [McAfee] | 11 |
| Backdoor.Hupigon.HHW [PC Tools] | 10 |
| Backdoor.Win32.Hupigon.qbq [Kaspersky Lab] | 10 |
| Packed.Win32.Black.a [Kaspersky Lab] | 10 |
| TrojanDropper:Win32/Hupigon.gen!A [Microsoft] | 10 |
| Win-Trojan/Hupigon.702976.F [AhnLab] | 10 |
| Mal/Behav-285 [Sophos] | 9 |
| Mal/Packer [Sophos] | 8 |
| Suspicious.MH690 [Symantec] | 7 |
| Troj/GrayBrd-CD [Sophos] | 7 |
| Backdoor.Graybird.GEN [PC Tools] | 6 |
| VirTool:Win32/DelfInject.gen!L [Microsoft] | 6 |
| Trojan Horse [Symantec] | 5 |
| TrojanDropper:Win32/Delfsnif.A [Microsoft] | 5 |
| Backdoor.Hupigon [PC Tools] | 4 |
| Backdoor.Win32.Hupigon.axor [Kaspersky Lab] | 4 |
| Backdoor.Win32.Hupigon.btwt [Kaspersky Lab] | 4 |
| Backdoor.Win32.Hupigon.eml [Kaspersky Lab] | 4 |
| BackDoor-ARR [McAfee] | 4 |
| BackDoor-AWQ.b [McAfee] | 4 |
| BackDoor-AWQ.svr.gen.b [McAfee] | 4 |
| New Malware.cc [McAfee] | 4 |
| W32.Versie.A [Symantec] | 4 |
| Win-Trojan/Hupigon.276529.B [AhnLab] | 4 |
| Win-Trojan/Hupigon.278124 [AhnLab] | 4 |
| Win-Trojan/Hupigon.280576.AP [AhnLab] | 4 |
| Worm.Win32.AutoRun.btg [Kaspersky Lab] | 4 |
| Backdoor.Trojan [Symantec] | 3 |
| Mal/Hupig-D [Sophos] | 3 |
| New Malware.jn [McAfee] | 3 |
| New Malware.u [McAfee] | 3 |
| VirTool:Win32/DelfInject [Microsoft] | 3 |
| Win-Trojan/Hupigon.761344.B [AhnLab] | 3 |
| Backdoor.Win32.Hupigon.bxux [Kaspersky Lab] | 2 |
| Backdoor.Win32.Hupigon.pv [Kaspersky Lab] | 2 |
| Generic BackDoor [McAfee] | 2 |
| Mal/Behav-043 [Sophos] | 2 |
| New Malware.aq [McAfee] | 2 |
| New Malware.hi [McAfee] | 2 |
| Packed.Win32.NSAnti.r [Kaspersky Lab] | 2 |
| Spyware.MySuperSpy [Symantec] | 2 |
| Suspicious.Graybird.1 [Symantec] | 2 |
| Trojan.Packed.NsAnti [Symantec] | 2 |
| W32.SillyFDC [Symantec] | 2 |
| W32/Sality-AM [Sophos] | 2 |
| Worm.Win32.AutoRun.llt [Kaspersky Lab] | 2 |
| Backdoor.Graybird [PC Tools] | 1 |
| Backdoor.Graybird!sd6 [PC Tools] | 1 |
| Backdoor.HacDef.ALC [PC Tools] | 1 |
| Backdoor.Hupigeon [Symantec] | 1 |
| Backdoor.Hupigon.BMJN [PC Tools] | 1 |
| Backdoor.Win32.Delf.adj [Kaspersky Lab] | 1 |
| Backdoor.Win32.HacDef.073.eq [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.ada [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.alj [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.ave [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.bap [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.blc [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.bleh [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.bqq [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.btlc [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.bxbu [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.clj [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.cmvm [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.cnzv [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.cpso [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.czeg [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.ddwl [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.dsme [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.ducb [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.eko [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.fwsu [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.huvg [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.jrya [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.kcru [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.kcrx [Kaspersky Lab] | 1 |
| Backdoor.Win32.Hupigon.oaz [Kaspersky Lab] | 1 |
| Backdoor:Win32/Hupigon.ZT [Microsoft] | 1 |
| Backdoor:Win32/Refpron.I [Microsoft] | 1 |
| BackDoor-ALC [McAfee] | 1 |
| BackDoor-AWQ.d [McAfee] | 1 |
| BackDoor-AWQ.svr.gen.c [McAfee] | 1 |
| BackDoor-CPI [McAfee] | 1 |
| BackDoor-SO [McAfee] | 1 |
| BKDR_HUPIGON.HF [Trend Micro] | 1 |
| BKDR_HUPIGON.UH [Trend Micro] | 1 |
| Cryp_Pai-3 [Trend Micro] | 1 |
| Downloader [Symantec] | 1 |
| Generic Malware.bc [McAfee] | 1 |
| Generic Packed.e [McAfee] | 1 |
| Generic PUP.x [McAfee] | 1 |
| Generic PWS.y [McAfee] | 1 |