| Threat Alias | Number of Incidents |
| Mal/Generic-A [Sophos] | 49 |
| Trojan Horse [Symantec] | 33 |
| Trojan.Win32.Sirefef [Ikarus] | 30 |
| Backdoor.Trojan [Symantec] | 26 |
| Trojan.Win32.Crot.a [Kaspersky Lab] | 16 |
| Trojan:Win32/Sirefef.A [Microsoft] | 13 |
| Generic.dx!bht [McAfee] | 10 |
| Trojan.Win32.Agent.csaf [Kaspersky Lab] | 10 |
| Troj/Agent-KKD [Sophos] | 9 |
| Trojan.Win32.Crot [Ikarus] | 8 |
| FFSearcher [McAfee] | 7 |
| Packer.Pohernah.E [Ikarus] | 7 |
| Trojan-Dropper.Win32.Agent [Ikarus] | 7 |
| Trojan-Dropper.Win32.Agent.auxo [Kaspersky Lab] | 7 |
| TrojanDropper:Win32/Agent [Microsoft] | 7 |
| Trojan:Win32/Rlsloup.gen!C [Microsoft] | 5 |
| Trojan:Win32/Zbot.BU [Microsoft] | 4 |
| Backdoor:Win32/Agent.CQ [Microsoft] | 3 |
| Downloader [Symantec] | 3 |
| Generic.dx!wa [McAfee] | 3 |
| Trojan-Dropper.Agent [Ikarus] | 3 |
| Backdoor:Win32/Bifrose.AE [Microsoft] | 2 |
| Packed.Win32.PolyCrypt.d [Kaspersky Lab] | 2 |
| Trojan:Win32/Meredrop [Microsoft] | 2 |
| Win-Trojan/Multis.57700 [AhnLab] | 2 |
| Backdoor.Win32.Bifrose.fqm [Kaspersky Lab] | 1 |
| Backdoor.Win32.Haxdoor.kz [Kaspersky Lab] | 1 |
| Backdoor.Win32.IEbooot [Ikarus] | 1 |
| Backdoor.Win32.IEbooot.vr [Kaspersky Lab] | 1 |
| Backdoor.Win32.IEbooot.wb [Kaspersky Lab] | 1 |
| PWS:Win32/Ldpinch.gen [Microsoft] | 1 |
| TROJ_AGENT.WHQ [Trend Micro] | 1 |
| TROJ_SMALL.GYO [Trend Micro] | 1 |
| Trojan.Win32.Agent.auf [Kaspersky Lab] | 1 |
| Trojan-PSW.Win32.LdPinch.dis [Kaspersky Lab] | 1 |
| VirTool:Win32/Obfuscator.P [Microsoft] | 1 |
| Win-Trojan/Iebooot.153088.H [AhnLab] | 1 |