| Threat Alias | Number of Incidents |
| Downloader [Symantec] | 40,769 |
| TROJ_UPOLYX.BL [Trend Micro] | 40,590 |
| Trojan-Downloader.Homles!sd6 [PC Tools] | 40,180 |
| Trojan-Downloader.Win32.Homles.br [Kaspersky Lab] | 822 |
| Adware.Maxifiles [PC Tools] | 744 |
| Trojan-Downloader.Win32.Agent.gwh [Kaspersky Lab] | 672 |
| Downloader-BCF [McAfee] | 287 |
| Downloader-BDZ [McAfee] | 238 |
| Trojan-Downloader.Agent!sd5 [PC Tools] | 137 |
| TROJ_AGENT.CZC [Trend Micro] | 87 |
| Trojan:Win32/Agent.BE [Microsoft] | 46 |
| Packed.Generic.209 [Symantec] | 44 |
| TROJ_DLOADER.GFE [Trend Micro] | 40 |
| Virus.Win32.Agent.GZY [Ikarus] | 39 |
| TROJ_MATCASH.AM [Trend Micro] | 31 |
| Trojan-Downloader.Win32.Agent.idv [Kaspersky Lab] | 31 |
| Trojan:Win32/Qhost.V [Microsoft] | 30 |
| Trojan Horse [Symantec] | 29 |
| Mal/EncPk-EG [Sophos] | 27 |
| Bloodhound.Morphine [Symantec] | 21 |
| Mal/Generic-A [Sophos] | 16 |
| Mal/Banker-E [Sophos] | 14 |
| Trojan-Spy.Banker [Ikarus] | 14 |
| TROJ_DLOADR.CS [Trend Micro] | 9 |
| Trojan.Matcash.Gen [PC Tools] | 9 |
| Packed.Generic.48 [Symantec] | 8 |
| Infostealer [Symantec] | 7 |
| Infostealer.Gampass [Symantec] | 7 |
| Packed/Morphine.B [PC Tools] | 7 |
| Generic Proxy.h [McAfee] | 6 |
| Mal/EncPk-EY [Sophos] | 6 |
| Packed/Execryptor [PC Tools] | 6 |
| Suspicious.MH690 [Symantec] | 6 |
| Trojan.Matcash.Gen.2 [PC Tools] | 6 |
| WORM_NUCRP.GEN [Trend Micro] | 6 |
| MemScanBackdoor.Hupigon.YWT [Ikarus] | 5 |
| Trojan:Win32/Anomaly.gen!G [Microsoft] | 5 |
| Backdoor.Trojan [Symantec] | 4 |
| Mal_Banker [Trend Micro] | 4 |
| Trojan-Downloader.Win32.Banload.ageb [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.VB.ji [Ikarus] | 4 |
| Trojan-Proxy.Win32.Agent.mf [Kaspersky Lab] | 4 |
| Backdoor.Graybird [Symantec] | 3 |
| BKDR_PCCLIEN.AFR [Trend Micro] | 3 |
| Generic.dx [McAfee] | 3 |
| Infostealer.Bancos [Symantec] | 3 |
| Infostealer.Bzup [Symantec] | 3 |
| Mal/EncPk-CL [Sophos] | 3 |
| Mal/Frethog-B [Sophos] | 3 |
| PWS:Win32/Frethog.AJ [Microsoft] | 3 |
| TROJ_UPOLYX.AI [Trend Micro] | 3 |
| TROJ_UPOLYX.AK [Trend Micro] | 3 |
| Trojan.Generic [PC Tools] | 3 |
| Trojan.Win32.Agent [Ikarus] | 3 |
| Trojan:Win32/Small.CD [Microsoft] | 3 |
| VirTool:Win32/Obfuscator.Q [Microsoft] | 3 |
| Virus.Win32.Virut.ce [Kaspersky Lab] | 3 |
| W32.Virut.CF [Symantec] | 3 |
| W32.Whybo.Z [Symantec] | 3 |
| Backdoor.Formador [Symantec] | 2 |
| Backdoor.Hupigon!sd5 [PC Tools] | 2 |
| Backdoor.IRC.Bot [Symantec] | 2 |
| Backdoor.Pcclient [Ikarus] | 2 |
| Backdoor.Ranky [Symantec] | 2 |
| Backdoor.Win32.Hupigon.cxwe [Kaspersky Lab] | 2 |
| Backdoor.Win32.PcClient.mzh [Kaspersky Lab] | 2 |
| Backdoor:Win32/PcClient.T [Microsoft] | 2 |
| Cryp_Xed-3 [Trend Micro] | 2 |
| Downloader.Delphi [Ikarus] | 2 |
| Gen.Trojan [Ikarus] | 2 |
| Mal/Basine-C [Sophos] | 2 |
| Mal/Behav-058, Mal/Hupig-D, Mal/Behav-149 [Sophos] | 2 |
| Mal/Behav-156 [Sophos] | 2 |
| Mal/Behav-191 [Sophos] | 2 |
| Mal/Emogen-N, Mal/Behav-149, Mal/Emogen-Y [Sophos] | 2 |
| Mal/EncPk-BW [Sophos] | 2 |
| Mal/HckPk-A [Sophos] | 2 |
| Mal/UnkPack-Fam [Sophos] | 2 |
| Mal/WaledPak-A [Sophos] | 2 |
| Packed.Win32.Klone.av [Kaspersky Lab] | 2 |
| Packed.Win32.NSAnti.r [Kaspersky Lab] | 2 |
| Packed.Win32.PePatch.jf [Kaspersky Lab] | 2 |
| PWS:Win32/Kotwir.A.dll [Microsoft] | 2 |
| TROJ_ZBOT.DW [Trend Micro] | 2 |
| Trojan.Dropper [Symantec] | 2 |
| Trojan.Win32.Inject.qwd [Kaspersky Lab] | 2 |
| Trojan.Zlob [Symantec] | 2 |
| Trojan-Banker.Win32.Banz.acx [Kaspersky Lab] | 2 |
| Trojan-Downloader.Win32.Homles [Ikarus] | 2 |
| Trojan-Downloader.Win32.Small [Ikarus] | 2 |
| TrojanDropper:Win32/Delf.CI [Microsoft] | 2 |
| Trojan-Proxy.Agent!sd5 [PC Tools] | 2 |
| Trojan-PSW.Win32.QQPass.bzg [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Bancos.aam [Kaspersky Lab] | 2 |
| VirTool:Win32/DelfInject.gen!L [Microsoft] | 2 |
| Virus.Win32.Sality.aa [Kaspersky Lab] | 2 |
| Virus:Win32/Virut.BM [Microsoft] | 2 |
| W32.SillyFDC [Symantec] | 2 |
| W32.Spybot.Worm [Symantec] | 2 |
| Win32/Virut.F [AhnLab] | 2 |