| Threat Alias | Number of Incidents |
| Trojan.Win32.CDur [Ikarus] | 37 |
| Backdoor.Win32.Hupigon [Ikarus] | 33 |
| Generic Dropper.bn [McAfee] | 28 |
| Trojan Horse [Symantec] | 28 |
| Backdoor:Win32/Poison.Y [Microsoft] | 27 |
| Backdoor.Graybird [Symantec] | 26 |
| W32.SillyFDC [Symantec] | 23 |
| Win-Trojan/Xema.variant [AhnLab] | 23 |
| Backdoor:Win32/Hupigon [Microsoft] | 19 |
| Suspicious.MH690 [Symantec] | 19 |
| Gen.Trojan [Ikarus] | 17 |
| Infostealer [Symantec] | 17 |
| Backdoor.Hupigon.BJVL [PC Tools] | 16 |
| BackDoor-AWQ.svr.gen.e [McAfee] | 16 |
| TROJ_SHEUR.AOG [Trend Micro] | 16 |
| Win-Trojan/Hupigon.505344.D [AhnLab] | 15 |
| Generic.dx [McAfee] | 12 |
| VirTool:Win32/CeeInject.gen!J [Microsoft] | 12 |
| Trojan.Win32.CDur.fc [Kaspersky Lab] | 11 |
| VirTool.Win32.CeeInject [Ikarus] | 11 |
| Backdoor.Win32.Bifrose.afqy [Kaspersky Lab] | 10 |
| W32/YahLover.worm.gen [McAfee] | 10 |
| Worm.Win32.VB.cj [Ikarus] | 10 |
| Backdoor.Win32.Hupigon.bmda [Kaspersky Lab] | 9 |
| Backdoor:Win32/Hupigon.gen!B [Microsoft] | 9 |
| Backdoor.Win32.Hupigon.mhp [Kaspersky Lab] | 8 |
| Downloader [Symantec] | 8 |
| Generic VB.b [McAfee] | 8 |
| PWS:Win32/Zbot.gen!R [Microsoft] | 8 |
| Trojan:Win32/Iniriror.A [Microsoft] | 8 |
| Trojan-Downloader.Win32.Banload [Ikarus] | 8 |
| Trojan-Dropper.Delf [Ikarus] | 8 |
| BackDoor-AWQ [McAfee] | 7 |
| Packed.Generic.265 [Symantec] | 7 |
| Possible_Virus [Trend Micro] | 6 |
| Trojan.Generic [PC Tools] | 6 |
| Worm.Win32.VB [Ikarus] | 6 |
| Worm.Win32.VB.ki [Kaspersky Lab] | 6 |
| Backdoor.Bifrose [Symantec] | 5 |
| Infostealer.Bancos [Symantec] | 5 |
| W32/Autorun.worm.ch [McAfee] | 5 |
| Worm.VB.DTSH [PC Tools] | 5 |
| Worm:Win32/VB.AQ [Microsoft] | 5 |
| Backdoor:Win32/Bifrose.EY [Microsoft] | 4 |
| Generic BackDoor [McAfee] | 4 |
| Generic Downloader.x [McAfee] | 4 |
| HeurEngine.MaliciousPacker [PC Tools] | 4 |
| Mudgare [McAfee] | 4 |
| New Malware.ix [McAfee] | 4 |
| Trojan.BAT.Agent.fo [Kaspersky Lab] | 4 |
| Trojan.Win32.Midgare [Ikarus] | 4 |
| Trojan-Banker.Win32.Banker.agh [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.Delf [Ikarus] | 4 |
| VirTool:Win32/Injector.gen!AG [Microsoft] | 4 |
| W32.Dranyam [Symantec] | 4 |
| Win32/Xema.worm.200704.E [AhnLab] | 4 |
| Win-Trojan/Autorun.233472 [AhnLab] | 4 |
| Worm.AutoRun.ANY [PC Tools] | 4 |
| Worm.Win32.AutoRun.cke [Kaspersky Lab] | 4 |
| Worm.Win32.VB.hm [Kaspersky Lab] | 4 |
| Worm.Win32.VB.pj [Kaspersky Lab] | 4 |
| Worm:Win32/Dranyam.A [Microsoft] | 4 |
| WORM_AUTORUN.GB [Trend Micro] | 4 |
| WORM_VB.GAL [Trend Micro] | 4 |
| Backdoor.Win32.Hupigon.bmde [Kaspersky Lab] | 3 |
| Backdoor.Win32.Hupigon.bmfk [Kaspersky Lab] | 3 |
| Backdoor.Win32.Hupigon.nqr [Kaspersky Lab] | 3 |
| Backdoor:Win32/Hostil.F [Microsoft] | 3 |
| Downloader-BZG [McAfee] | 3 |
| Mal_Banker [Trend Micro] | 3 |
| New Malware.bl [McAfee] | 3 |
| PWS:Win32/Hupigon.gen!F [Microsoft] | 3 |
| Trojan.Crypt [Ikarus] | 3 |
| Trojan.Dropper [Symantec] | 3 |
| Trojan.KillAV [Symantec] | 3 |
| Trojan.Win32.CDur.xm [Kaspersky Lab] | 3 |
| Trojan.Win32.Delf.ffl [Kaspersky Lab] | 3 |
| Trojan.Win32.Sasfis.ttz [Kaspersky Lab] | 3 |
| Trojan.Win32.StartPage.alo [Kaspersky Lab] | 3 |
| Trojan.Win32.Vilsel.dey [Kaspersky Lab] | 3 |
| Trojan:Win32/Malagent [Microsoft] | 3 |
| Trojan:Win32/Midgare.A [Microsoft] | 3 |
| Trojan-Downloader.Win32.Banload.ajii [Kaspersky Lab] | 3 |
| TrojanDropper:Win32/Hupigon.gen!A [Microsoft] | 3 |
| Virus.Win32.IndoVirus.a [Ikarus] | 3 |
| W32.SillyDC [Symantec] | 3 |
| W32/Autorun.worm.aan [McAfee] | 3 |
| W32/Autorun.worm.bl [McAfee] | 3 |
| W32/Generic.Delphi.b [McAfee] | 3 |
| Win-Trojan/Bifrose.72655 [AhnLab] | 3 |
| Worm.Win32.Emerleox [Ikarus] | 3 |
| Worm:Win32/Autorun.gen!BA [Microsoft] | 3 |
| Worm:Win32/Emerleox.gen!A [Microsoft] | 3 |
| Worm:Win32/Indopit.A [Microsoft] | 3 |
| Worm:Win32/Mevon.A [Microsoft] | 3 |
| Backdoor.Bifrose!sd6 [PC Tools] | 2 |
| Backdoor.Hupigon [Ikarus] | 2 |
| Backdoor.Trojan [Symantec] | 2 |
| Backdoor.Win32.Hupigon.dsxf [Kaspersky Lab] | 2 |
| Backdoor.Win32.Hupigon.gvyy [Kaspersky Lab] | 2 |