| Threat Alias | Number of Incidents |
| Trojan-PWS.Win32.QQPass [Ikarus] | 213 |
| Suspicious.MH690 [Symantec] | 208 |
| Mal/Packer, Mal/Behav-024, Mal/Behav-204, Mal/Behav-009 [Sophos] | 196 |
| W32.SillyFDC [Symantec] | 95 |
| New Malware.n [McAfee] | 91 |
| Mal/Autorun-F, Mal/Packer, Mal/Behav-024, Mal/EncPk-BW, Mal/Behav-009 [Sophos] | 90 |
| Trojan-Spy.Win32.Banker.anv [Ikarus] | 37 |
| Trojan-PWS.Win32.Agent.jp [Ikarus] | 32 |
| Trojan-Downloader.Agent!sd6 [PC Tools] | 27 |
| Trojan-Spy.Win32.Banker [Ikarus] | 25 |
| Trojan-Downloader.Win32.Agent.bjty [Kaspersky Lab] | 24 |
| Backdoor.Graybird [Symantec] | 17 |
| Trojan Horse [Symantec] | 16 |
| Backdoor.Win32.Hupigon [Ikarus] | 13 |
| Backdoor:Win32/Hupigon.gen!B [Microsoft] | 12 |
| Mal/Behav-058 [Sophos] | 12 |
| Virus.Win32.Hupigon.AMD [Ikarus] | 11 |
| BackDoor-AWQ.b [McAfee] | 10 |
| Trojan-Downloader.Win32.Agent.bkkd [Kaspersky Lab] | 10 |
| VirTool:Win32/DelfInject.gen!L [Microsoft] | 9 |
| W32.SillyDC [Symantec] | 8 |
| Backdoor.Graybird!Gen [Symantec] | 7 |
| Mal/Packer, Mal/Behav-024, Mal/Behav-009 [Sophos] | 7 |
| Backdoor.Hupigon [PC Tools] | 6 |
| Trojan:Win32/Agent.gen!J [Microsoft] | 6 |
| Trojan-Downloader.Win32.Delf.aup [Ikarus] | 6 |
| Worm.Win32.AutoRun.ajo [Kaspersky Lab] | 6 |
| Backdoor.Trojan [Symantec] | 5 |
| Backdoor.Win32.Hupigon.axbr [Kaspersky Lab] | 5 |
| Generic Downloader.q [McAfee] | 5 |
| Mal/Behav-024 [Sophos] | 5 |
| Mal/Inject-K, Mal/Behav-024 [Sophos] | 5 |
| Malware.SillyDC [PC Tools] | 5 |
| Trojan.Generic [PC Tools] | 5 |
| Trojan-PWS.Win32.Lmir [Ikarus] | 5 |
| Worm:Win32/Autorun.CY [Microsoft] | 5 |
| BackDoor-AWQ.svr.gen.e [McAfee] | 4 |
| Generic Dropper!su [McAfee] | 4 |
| Mal/Behav-024, Mal/Behav-156, Mal/TinyDL-T, Mal/Packer [Sophos] | 4 |
| Mal/Behav-024, Mal/Inject-K, Mal/Behav-009 [Sophos] | 4 |
| Mal/Behav-058, Mal/Hupig-E, Mal/Emogen-Y, Mal/DSpy-B, Mal/Behav-157, Mal/Behav-043 [Sophos] | 4 |
| Mal/Delf-Y [Sophos] | 4 |
| Mal/Dropper-G, Mal/Packer, Mal/Delf-M [Sophos] | 4 |
| Mal/Packer, Mal/EncPk-BW, Mal/Emogen-Y, Mal/Dropper-G [Sophos] | 4 |
| Suspicious.Graybird.1 [Symantec] | 4 |
| Trojan.Win32.Delf.ics [Kaspersky Lab] | 4 |
| W32.Fubalca.E [Symantec] | 4 |
| W32/Autorun.worm!hq [McAfee] | 4 |
| Worm.Win32.AutoRun.bms [Kaspersky Lab] | 4 |
| Worm:Win32/Autorun.DM!dll [Microsoft] | 4 |
| Backdoor.Hupigon.GEN [PC Tools] | 3 |
| Backdoor.Win32.HacDef.073.B [Ikarus] | 3 |
| BackDoor-AWQ.b.gen [McAfee] | 3 |
| Downloader [Symantec] | 3 |
| Mal/Generic-A [Sophos] | 3 |
| Mal/Inject-K, Mal/Behav-024, Mal/Behav-009 [Sophos] | 3 |
| Net-Worm.SillyFDC [PC Tools] | 3 |
| Trojan:Win32/Meredrop [Microsoft] | 3 |
| Trojan-Dropper.Delf [Ikarus] | 3 |
| TrojanDropper:Win32/Delfdru.gen!A [Microsoft] | 3 |
| Trojan-PWS.Win32.Delf [Ikarus] | 3 |
| Virus.Win32.Induc.a [Kaspersky Lab] | 3 |
| W32/Autorun.worm.ff [McAfee] | 3 |
| Worm.Win32.AutoRun.fgd [Kaspersky Lab] | 3 |
| Backdoor.Graybird [PC Tools] | 2 |
| Backdoor.Hupigon!sd6 [PC Tools] | 2 |
| Backdoor.Hupigon.BPYW [PC Tools] | 2 |
| Backdoor.Trojan [PC Tools] | 2 |
| Backdoor.Win32.Hupigon.aojq [Kaspersky Lab] | 2 |
| Backdoor.Win32.Hupigon.dkwt [Kaspersky Lab] | 2 |
| Backdoor:Win32/Hupigon.DD [Microsoft] | 2 |
| BackDoor-ARR [McAfee] | 2 |
| BackDoor-AWQ.j [McAfee] | 2 |
| BKDR_HUPIGON.EWE [Trend Micro] | 2 |
| BKDR_HUPIGON.IX [Trend Micro] | 2 |
| Downloader-BOP [McAfee] | 2 |
| Generic Downloader.dv [McAfee] | 2 |
| Generic Packed.e [McAfee] | 2 |
| Mal/Behav-024, Mal/Packer, Mal/EncPk-BW [Sophos] | 2 |
| Mal/EncPk-DW, Mal/Emogen-E [Sophos] | 2 |
| Mal/Hupig-H [Sophos] | 2 |
| Mal/Packer, Mal/Delf-M, Mal/Dropper-G [Sophos] | 2 |
| Mal/Packer, Mal/EncPk-E [Sophos] | 2 |
| New Malware.an [McAfee] | 2 |
| New Malware.dw [McAfee] | 2 |
| New Malware.ix [McAfee] | 2 |
| Troj/Bckdr-QLT [Sophos] | 2 |
| TROJ_DELF.IVV [Trend Micro] | 2 |
| TROJ_DOWQUE.CW [Trend Micro] | 2 |
| Trojan.Midgare.EYZ [PC Tools] | 2 |
| Trojan.Win32.Sasfis.vny [Kaspersky Lab] | 2 |
| Trojan-Banker.Win32.Banker [Ikarus] | 2 |
| VirTool:Win32/Injector.gen!E [Microsoft] | 2 |
| Virus.Win32.Delf [Ikarus] | 2 |
| Virus.Win32.Delf.CSK [Ikarus] | 2 |
| W32.IRCBot [Symantec] | 2 |
| W32/Autorun.worm.gen [McAfee] | 2 |
| W32/Versie-Gen, Mal/Packer, Mal/Delf-M, Mal/EncPk-BW [Sophos] | 2 |
| Worm.Win32.AutoRun [Ikarus] | 2 |
| Backdoor.GrayBird.kx [PC Tools] | 1 |