| Threat Alias | Number of Incidents |
| Trojan Horse [Symantec] | 34 |
| Mal/Generic-A [Sophos] | 33 |
| Backdoor:Win32/Poison.Y [Microsoft] | 22 |
| Troj/CDur-Gen [Sophos] | 21 |
| Backdoor.Trojan [Symantec] | 19 |
| BackDoor-AWQ.dll [McAfee] | 16 |
| Backdoor:Win32/PcClient.ZL [Microsoft] | 14 |
| Trojan.Generic [PC Tools] | 9 |
| Trojan.Win32.Delf.ftn [Kaspersky Lab] | 9 |
| Backdoor.Graybird [Symantec] | 8 |
| Win-Trojan/Xema.variant [AhnLab] | 8 |
| Generic.dx [McAfee] | 7 |
| BackDoor-AWQ.b [McAfee] | 6 |
| Generic BackDoor.t [McAfee] | 6 |
| Mal/Behav-170, Mal/Whybo-A [Sophos] | 6 |
| Mal/Behav-255, Mal/Behav-027 [Sophos] | 6 |
| Mal/DelpDldr-B [Sophos] | 6 |
| Generic PWS.y [McAfee] | 4 |
| Generic.dx!fcw [McAfee] | 4 |
| Generic.dx!wi [McAfee] | 4 |
| not-a-virus:Server-Proxy.Win32.3proxy.dd [Kaspersky Lab] | 4 |
| Troj/IMPWS-Gen [Sophos] | 4 |
| Trojan.Win32.Delf.ffl [Kaspersky Lab] | 4 |
| Win-Trojan/Backdoor.64000.B [AhnLab] | 4 |
| Win-Trojan/Backdoor.64000.C [AhnLab] | 4 |
| Backdoor.Trojan [PC Tools] | 3 |
| BackDoor-CKB.gen.r [McAfee] | 3 |
| Generic BackDoor!mz [McAfee] | 3 |
| not-a-virus:Server-Proxy.Win32.3proxy [Ikarus] | 3 |
| Trojan.Delf!sd6 [PC Tools] | 3 |
| Trojan.Win32.CDur.di [Kaspersky Lab] | 3 |
| Trojan.Win32.Delf.fja [Kaspersky Lab] | 3 |
| Trojan:Win32/Bumat!rts [Microsoft] | 3 |
| VirTool:Win32/DelfInject.gen!X [Microsoft] | 3 |
| Backdoor.Ghostnet [Symantec] | 2 |
| Generic BackDoor [McAfee] | 2 |
| Generic.dx!mm [McAfee] | 2 |
| Rootkit.Win32.Agent.hdb [Kaspersky Lab] | 2 |
| Trojan.Delf [PC Tools] | 2 |
| Trojan.Win32.Agent2.kps [Kaspersky Lab] | 2 |
| TrojanSpy:Win32/Vwealer.H [Microsoft] | 2 |
| Virus.Win32.Virut.ce [Kaspersky Lab] | 2 |
| Virus:Win32/Virut.BM [Microsoft] | 2 |
| W32.Virut.CF [Symantec] | 2 |
| W32/Scribble-B [Sophos] | 2 |
| Win32/Virut.F [AhnLab] | 2 |
| Backdoor.Agent.rkf [PC Tools] | 1 |
| Backdoor.Darkmoon [PC Tools] | 1 |
| Backdoor.Darkmoon [Symantec] | 1 |
| Backdoor.Delf.GEN [PC Tools] | 1 |
| Backdoor.Win32.Agent.rkf [Kaspersky Lab] | 1 |
| Backdoor.Win32.Agent.tng [Kaspersky Lab] | 1 |
| Backdoor.Win32.Poison.abba [Kaspersky Lab] | 1 |
| Backdoor:Win32/Delf.IW [Microsoft] | 1 |
| Backdoor:Win32/PcClient.DT [Microsoft] | 1 |
| Backdoor:Win32/Prosti.L [Microsoft] | 1 |
| Backdoor:Win32/Venik.C [Microsoft] | 1 |
| BackDoor-CKB.gen.q [McAfee] | 1 |
| BackDoor-DUS [McAfee] | 1 |
| BackDoor-EKJ [McAfee] | 1 |
| Downloader.Trojan [Symantec] | 1 |
| Generic Dropper [McAfee] | 1 |
| Generic PUP.x [McAfee] | 1 |
| Generic.dx!bgb [McAfee] | 1 |
| Generic.dx!kkh [McAfee] | 1 |
| Generic.dx!pz [McAfee] | 1 |
| Mal/Behav-010 [Sophos] | 1 |
| Mal/Behav-024, Mal/Emogen-Y [Sophos] | 1 |
| Mal/Behav-255 [Sophos] | 1 |
| Mal/Emogen-N [Sophos] | 1 |
| Mal/Inet-Fam [Sophos] | 1 |
| Mal/KoobHeur-A [Sophos] | 1 |
| Mal/PWS-Fam [Sophos] | 1 |
| Mal/SillyFDC-A [Sophos] | 1 |
| New Win32 [McAfee] | 1 |
| Packed.Win32.CPEX-based.ht [Kaspersky Lab] | 1 |
| PE_SALITY.AZ [Trend Micro] | 1 |
| PE_VIRUT.AP [Trend Micro] | 1 |
| Rootkit.Agent [PC Tools] | 1 |
| Rootkit.Agent!sd6 [PC Tools] | 1 |
| Rootkit.Win32.Agent.epz [Kaspersky Lab] | 1 |
| Rootkit.Win32.Agent.euy [Kaspersky Lab] | 1 |
| Rootkit.Win32.Agent.fbi [Kaspersky Lab] | 1 |
| Rootkit.Win32.Agent.gig [Kaspersky Lab] | 1 |
| Rootkit.Win32.Agent.gll [Kaspersky Lab] | 1 |
| Spyware.Screenspy [PC Tools] | 1 |
| Spyware.Screenspy [Symantec] | 1 |
| Troj/BDoor-ALC [Sophos] | 1 |
| Troj/Bdoor-AOR [Sophos] | 1 |
| TROJ_AQED.A [Trend Micro] | 1 |
| Trojan.Farfli [PC Tools] | 1 |
| Trojan.Farfli [Symantec] | 1 |
| Trojan.KillAV [Symantec] | 1 |
| Trojan.Win32.Agent.akmm [Kaspersky Lab] | 1 |
| Trojan.Win32.Agent.cfnt [Kaspersky Lab] | 1 |
| Trojan.Win32.Agent.cnfo [Kaspersky Lab] | 1 |
| Trojan.Win32.Agent2 [Ikarus] | 1 |
| Trojan.Win32.AntiAV.apn [Kaspersky Lab] | 1 |
| Trojan.Win32.AntiAV.bix [Kaspersky Lab] | 1 |
| Trojan.Win32.AntiAV.blw [Kaspersky Lab] | 1 |