| Threat Alias | Number of Incidents |
| Win-Trojan/Midgare.32256 [AhnLab] | 426 |
| BackDoor-CEP.gen.g [McAfee] | 419 |
| Backdoor:Win32/Bifrose.AE [Microsoft] | 395 |
| Backdoor.Trojan [Symantec] | 316 |
| Trojan.Midgare.hhn [PC Tools] | 316 |
| BKDR_AHZE.SMM [Trend Micro] | 279 |
| Virus.Trojan.Win32.Midgare [Ikarus] | 213 |
| BKDR_AHZE.NY [Trend Micro] | 163 |
| Mal/Bifrose-X, Mal/Behav-352, Mal/Midgar-A, Mal/EncPk-FH [Sophos] | 132 |
| Mal/Generic-E, Mal/EncPk-FH [Sophos] | 86 |
| Backdoor.Bifrose [Symantec] | 77 |
| VirTool:Win32/Injector.gen!AG [Microsoft] | 69 |
| Mal/Behav-352, Mal/Midgar-A, Mal/EncPk-FH [Sophos] | 61 |
| Mal/Bifrose-X, Mal/Behav-352, Mal/Midgar-A, Mal/EncPk-FH, Mal/Bifrose-Z [Sophos] | 57 |
| Infostealer [Symantec] | 52 |
| Mal/Bifrose-X, Mal/EncPk-FH [Sophos] | 32 |
| Trojan.Win32.Midgare [Ikarus] | 29 |
| Mal/EncPk-FH [Sophos] | 24 |
| Mal/Midgar-A, Mal/EncPk-FH [Sophos] | 24 |
| Win-Trojan/Midgare.30590 [AhnLab] | 20 |
| Mal/EncPk-KZ, Mal/EncPk-FH [Sophos] | 17 |
| Mudgare.a [McAfee] | 17 |
| Win-Trojan/Agent.32637.E [AhnLab] | 15 |
| W32/Sality-AM [Sophos] | 10 |
| Trojan Horse [Symantec] | 9 |
| Virus:Win32/Sality.AM [Microsoft] | 9 |
| W32/Sality.gen [McAfee] | 9 |
| Backdoor.Bifrose [PC Tools] | 8 |
| BackDoor-CEP!hv.a [McAfee] | 8 |
| Trojan:Win32/Midgare.A [Microsoft] | 7 |
| W32.Virut.CF [Symantec] | 7 |
| Win32/Kashu.B [AhnLab] | 7 |
| Mal/EncPk-KZ [Sophos] | 6 |
| W32.Sality.AE [Symantec] | 6 |
| Backdoor.Trojan [PC Tools] | 5 |
| BKDR_BIFROSE.SMO [Trend Micro] | 5 |
| Mal/Bifrose-Z, Mal/Bifrose-X, Mal/Behav-352, Mal/Midgar-A, Mal/EncPk-FH [Sophos] | 5 |
| Virus:Win32/Virut.BM [Microsoft] | 5 |
| Backdoor-CEP.gen.i [McAfee] | 4 |
| Virus.Win32.Bifrose [Ikarus] | 4 |
| W32/Sality.gen.b [McAfee] | 4 |
| Win-Trojan/Midgare.30208 [AhnLab] | 4 |
| Mal/Bifrose-X [Sophos] | 3 |
| Mal/Bifrose-X, Mal/Midgar-A, Mal/EncPk-FH [Sophos] | 3 |
| Mal/EncPk-FH, Mal/EncPk-KZ [Sophos] | 3 |
| Mal/Sality-B [Sophos] | 3 |
| Mudgare.gen.b [McAfee] | 3 |
| New Malware.aq [McAfee] | 3 |
| PE_SALITY.AE [Trend Micro] | 3 |
| W32/Sality-AI [Sophos] | 3 |
| Constructor.Win32.Bifrose.gy [Kaspersky Lab] | 2 |
| Constructor.Win32.Bifrose.j [Kaspersky Lab] | 2 |
| Gen.Trojan [Ikarus] | 2 |
| Mal/Behav-352, Mal/Midgar-A, Mal/EncPk-FH, W32/Scribble-B [Sophos] | 2 |
| Mal/Bifrose-X, Mal/Behav-352, Mal/Midgar-A, Mal/EncPk-FH, Mal/Bifrose-Z, W32/Scribble-B [Sophos] | 2 |
| Mal/Bifrose-X, Mal/Sality-C [Sophos] | 2 |
| Mal/Bifrose-Z [Sophos] | 2 |
| Mal/Generic-A [Sophos] | 2 |
| Mal/Generic-E [Sophos] | 2 |
| Mal/Packer [Sophos] | 2 |
| PE_SALITY.BU [Trend Micro] | 2 |
| Trojan-Dropper.Agent [Ikarus] | 2 |
| Trojan-Dropper.Win32.Stabs [Ikarus] | 2 |
| Virus:Win32/Sality.G [Microsoft] | 2 |
| Virus:Win32/Sality.gen [Microsoft] | 2 |
| W32.Sality.AM [Symantec] | 2 |
| W32/Sality.n [McAfee] | 2 |
| Backdoor.Rbot [Ikarus] | 1 |
| Backdoor.Win32.Bifrose [Ikarus] | 1 |
| Backdoor:Win32/Poisonivy.E [Microsoft] | 1 |
| Backdoor-CEP [McAfee] | 1 |
| BackDoor-CEP.gen.a [McAfee] | 1 |
| BackDoor-CEP.gen.au [McAfee] | 1 |
| Constructor:Win32/Bifrose.A [Microsoft] | 1 |
| Dropper/Tempex [AhnLab] | 1 |
| Gen.Malware [Ikarus] | 1 |
| Generic Dropper!blx [McAfee] | 1 |
| Generic Dropper.pm.gen [McAfee] | 1 |
| Mal/Bifrose-S [Sophos] | 1 |
| Mal/Bifrose-X, Mal/EncPk-FH, Mal/Bifrose-Z [Sophos] | 1 |
| Mal/Bifrose-X, Mal/Midgar-A, Mal/EncPk-FH, Mal/Bifrose-Z [Sophos] | 1 |
| Mal/Bifrose-Z, Mal/Sality-B [Sophos] | 1 |
| Mal/Dorf-D [Sophos] | 1 |
| Mal/EncPk-BU, Mal/EncPk-BA [Sophos] | 1 |
| Mal/EncPk-KZ, Mal/Behav-352, Mal/Midgar-A, Mal/EncPk-FH [Sophos] | 1 |
| Mal/Generic-E, Mal/EncPk-FH, Mal/Behav-103, Mal/Behav-043 [Sophos] | 1 |
| Mal/HckPk-A [Sophos] | 1 |
| Mal/Midgar-A, Mal/EncPk-FH, W32/Scribble-B [Sophos] | 1 |
| Mal/Packer, Mal/EncPk-E [Sophos] | 1 |
| Mal/Packer, Mal/Midgar-A, Mal/EncPk-FH, Mal/Bifrose-Z [Sophos] | 1 |
| New Win32 [McAfee] | 1 |
| Packer.RLPack [Ikarus] | 1 |
| PE_SALITY.EK [Trend Micro] | 1 |
| PE_SALITY.EN-1 [Trend Micro] | 1 |
| Trojan.Midgare!sd6 [PC Tools] | 1 |
| Trojan.StartPage [Ikarus] | 1 |
| Trojan.Win32.Swisyn.iph [Kaspersky Lab] | 1 |
| Trojan-Dropper.SAG [Ikarus] | 1 |
| Trojan-PSW.Generic [PC Tools] | 1 |
| Virus.W32.Sality [Ikarus] | 1 |