| Threat Alias | Number of Incidents |
| not-a-virus:NetTool.Win32.Agent.b [Kaspersky Lab] | 1,580 |
| Hacktool [Symantec] | 1,576 |
| Trojan:Win32/Pepatch.E [Microsoft] | 1,472 |
| Trojan-Downloader.Agent.AEN [PC Tools] | 1,220 |
| BackDoor-AWQ [McAfee] | 964 |
| Mal/Packer, Mal/EncPk-AI [Sophos] | 784 |
| Mal/EncPk-AI [Sophos] | 700 |
| Generic Malware.bc [McAfee] | 440 |
| Mal_MLWR-5 [Trend Micro] | 412 |
| Trojan-Dropper.Agent [Ikarus] | 401 |
| Virus.Win32.Virtualizer [Ikarus] | 228 |
| Generic Dropper.ex [McAfee] | 148 |
| not-a-virus:NetTool.Win32.Agent.b [Ikarus] | 108 |
| Backdoor.Win32.Popwin [Ikarus] | 76 |
| Trojan-PWS.Win32.Maran [Ikarus] | 48 |
| not-a-virus:NetTool.Win32.Agent [Ikarus] | 44 |
| Win-Trojan/HackTool.13531 [AhnLab] | 40 |
| TrojanClicker:Win32/Klik [Microsoft] | 33 |
| Trojan Horse [Symantec] | 25 |
| Infostealer [Symantec] | 24 |
| Mal/EncPk-AI, Mal/Packer [Sophos] | 20 |
| Generic Dropper.bb [McAfee] | 18 |
| TROJ_NSPM.RD [Trend Micro] | 16 |
| Generic Dropper.av [McAfee] | 15 |
| TROJ_AGENT.RPD [Trend Micro] | 15 |
| Backdoor.Win32.Popwin.beg [Ikarus] | 12 |
| Packed/NSPack [PC Tools] | 12 |
| Trojan-Clicker.Win32.Klik [Ikarus] | 10 |
| Mal/Generic-A [Sophos] | 9 |
| Generic Dropper.bu [McAfee] | 8 |
| Trojan-Clicker.Win32.Vesloruki [Ikarus] | 8 |
| Generic.dx [McAfee] | 6 |
| Mal/EncPk-EQ [Sophos] | 6 |
| Mal/EncPk-IF [Sophos] | 6 |
| Mal/FakeVirPk-A [Sophos] | 6 |
| Trojan.Delfinject.Gen [PC Tools] | 6 |
| Worm.AutoRun.BY [PC Tools] | 6 |
| Backdoor.Trojan [Symantec] | 5 |
| Trojan.Fakeavalert [Symantec] | 5 |
| Backdoor.Win32.Shark [Ikarus] | 4 |
| Backdoor.Win32.Shark.aoo [Kaspersky Lab] | 4 |
| Downloader-BOI [McAfee] | 4 |
| Mal/EncPk-CM, Mal/Dropper-T [Sophos] | 4 |
| Packed.Generic.233 [Symantec] | 4 |
| Trojan.Win32.Buzus.cud [Kaspersky Lab] | 4 |
| VirTool:Win32/DelfInject.gen!AA [Microsoft] | 4 |
| Worm:Win32/Sorer.A [Microsoft] | 4 |
| Generic Dropper.dn [McAfee] | 3 |
| HeurEngine.MaliciousPacker [PC Tools] | 3 |
| Mal/FakeAV-BT [Sophos] | 3 |
| Mal/TibsPk-D [Sophos] | 3 |
| Packed.Win32.Krap.ah [Kaspersky Lab] | 3 |
| Suspicious.MH690 [Symantec] | 3 |
| Trojan.Virantix.C [Symantec] | 3 |
| Downloader-BON [McAfee] | 2 |
| Mal/Bredo-C [Sophos] | 2 |
| Mal/EncPk-IF, Mal/EncPk-HH [Sophos] | 2 |
| Mal/FakeAV-BX [Sophos] | 2 |
| Packed.Generic.258 [Symantec] | 2 |
| Packed.Win32.Krap [Ikarus] | 2 |
| Troj/Merein-Gen [Sophos] | 2 |
| TROJ_FAKEALE.SMB [Trend Micro] | 2 |
| Trojan.Crypt [Ikarus] | 2 |
| Trojan.Generic [PC Tools] | 2 |
| Trojan.Vundo [Symantec] | 2 |
| Trojan.Win32.Buzus.yzz [Kaspersky Lab] | 2 |
| Trojan.Win32.Winwebsec [Ikarus] | 2 |
| Trojan:Win32/Delfobfus.A [Microsoft] | 2 |
| Trojan-Clicker.ndr [Ikarus] | 2 |
| Trojan-Clicker.Win32.Vesloruki.cgp [Kaspersky Lab] | 2 |
| VirTool:Win32/DelfInject.gen!L [Microsoft] | 2 |
| Win-Trojan/Fakeav.Gen [AhnLab] | 2 |
| Win-Trojan/Vesloruki.233472.EQ [AhnLab] | 2 |
| Worm.Win32.Pinit [Ikarus] | 2 |
| Worm.Win32.Pinit.gen [Kaspersky Lab] | 2 |
| Backdoor.Tidserv [Symantec] | 1 |
| Backdoor.Win32.Agent.aedc [Kaspersky Lab] | 1 |
| Backdoor.Win32.UltimateDefender.gvw [Kaspersky Lab] | 1 |
| Downloader [Symantec] | 1 |
| Downloader.Generic [PC Tools] | 1 |
| Downloader.MisleadApp [Symantec] | 1 |
| Email-Worm.Win32.Bagle [Ikarus] | 1 |
| Email-Worm.Win32.Bagle.bx [Kaspersky Lab] | 1 |
| FakeAlert-XPSecCenter [McAfee] | 1 |
| Gen.Trojan [Ikarus] | 1 |
| Generic BackDoor [McAfee] | 1 |
| Generic Dropper.ke [McAfee] | 1 |
| Generic Dropper.p [McAfee] | 1 |
| Generic FakeAlert.d [McAfee] | 1 |
| Generic.dx!cny [McAfee] | 1 |
| Mal/Basine-A, Mal/Emogen-G, Mal/Heuri-D, Mal/Dropper-G, Mal/Emogen-Y, Mal/Basine-C [Sophos] | 1 |
| Mal/EncPk-HH [Sophos] | 1 |
| Mal/EncPk-IV [Sophos] | 1 |
| Mal/EncPk-KP [Sophos] | 1 |
| Mal/FakeAV-BT, Mal/EncPk-NP [Sophos] | 1 |
| Mal/TibsPak, W32/Bagle-Gen [Sophos] | 1 |
| Olmarik [McAfee] | 1 |
| Packed.Generic.271 [Symantec] | 1 |
| Program:Win32/TinyProxy [Microsoft] | 1 |
| PWS:Win32/Ldpinch.BO [Microsoft] | 1 |