| Threat Alias | Number of Incidents |
| Trojan Horse [Symantec] | 22 |
| Mal/Packer [Sophos] | 20 |
| Win-Trojan/Xema.variant [AhnLab] | 20 |
| Trojan:Win32/Bumat!rts [Microsoft] | 16 |
| Mal/Generic-A [Sophos] | 9 |
| Trojan.Generic [PC Tools] | 9 |
| Backdoor.Win32.Hupigon [Ikarus] | 8 |
| Win-Trojan/Rootkit.3584.C [AhnLab] | 6 |
| Packed/Upack [AhnLab] | 4 |
| Trojan.Win32.Agent.clrv [Kaspersky Lab] | 4 |
| Trojan.Zlob [Ikarus] | 4 |
| Backdoor.Trojan [Symantec] | 2 |
| Trojan.Hijacker [Ikarus] | 2 |
| Trojan.Win32.Agent [Ikarus] | 2 |
| Backdoor.Paproxy [Symantec] | 1 |
| Backdoor.Trojan [PC Tools] | 1 |
| Email-Worm.Win32.Joleee.brt [Kaspersky Lab] | 1 |
| Mal/Behav-321, Mal/BredoPk-B, Mal/Krap-B, Mal/BredoPk-B, Mal/WaledPak-A [Sophos] | 1 |
| New Malware.d [McAfee] | 1 |
| Spammer:Win32/Tedroo.AA [Microsoft] | 1 |
| Troj/DwnLdr-HRI [Sophos] | 1 |
| Trojan.Win32.Agent2.jyw [Kaspersky Lab] | 1 |
| Trojan:Win32/Malagent [Microsoft] | 1 |
| Trojan-Proxy.16384 [Ikarus] | 1 |
| W32/Koobfa-K [Sophos] | 1 |
| Win32/Joleee.worm.38912.L [AhnLab] | 1 |
| Win32/Koobface.worm.30720.E [AhnLab] | 1 |
| Win-Trojan/Agent2.17408.F [AhnLab] | 1 |
| Win-Trojan/Genlot.339968 [AhnLab] | 1 |
| Worm.Koobface [Ikarus] | 1 |