| Threat Alias | Number of Incidents |
| Program:Win32/Winwebsec [Microsoft] | 279 |
| not-a-virus:FraudTool.Win32.SystemSecurity.ea [Kaspersky Lab] | 210 |
| Generic FakeAlert.b [McAfee] | 137 |
| Mal/FakeAV-AK [Sophos] | 122 |
| Win-Trojan/Fakeav.2206720 [AhnLab] | 121 |
| Mal/FakeAV-AD, Mal/FakeAV-AK [Sophos] | 69 |
| Generic PUP.x [McAfee] | 66 |
| Program:Win32/XLG [Microsoft] | 55 |
| Generic.dx [McAfee] | 47 |
| Downloader.MisleadApp [Symantec] | 46 |
| Mal/FakeAV-Q [Sophos] | 43 |
| Adware.CPush [Symantec] | 40 |
| Adware.BHO!sd6 [PC Tools] | 36 |
| Trojan.Fakeavalert [Symantec] | 34 |
| VirusResponseLab [Symantec] | 34 |
| Program:Win32/Sogou [Microsoft] | 31 |
| not-a-virus:FraudTool.Win32.XLGuarder.bh [Kaspersky Lab] | 28 |
| not-a-virus:AdWare.Win32.BHO.fax [Kaspersky Lab] | 27 |
| not-a-virus:AdWare.Win32.BHO.etk [Kaspersky Lab] | 25 |
| FakeAlert-WinwebSecurity.gen [McAfee] | 22 |
| Generic PUP.z [McAfee] | 22 |
| not-a-virus:FraudTool.Win32.SystemSecurity.cc [Kaspersky Lab] | 21 |
| Mal/FakeAV-AA [Sophos] | 20 |
| not-a-virus:FraudTool.Win32.Agent.fl [Kaspersky Lab] | 20 |
| not-a-virus:FraudTool.Win32.XLGuarder.w [Kaspersky Lab] | 20 |
| not-a-virus:Server-Proxy.Win32.3proxy.bo [Kaspersky Lab] | 20 |
| Program:Win32/TinyProxy [Microsoft] | 20 |
| FakeAlert-BO.dll [McAfee] | 18 |
| XLGuarder [Symantec] | 18 |
| Packed.Generic.181 [Symantec] | 14 |
| Trojan.Agent!sd6 [PC Tools] | 14 |
| Trojan.Win32.Agent.azdd [Kaspersky Lab] | 14 |
| Win-Trojan/Xema.variant [AhnLab] | 14 |
| not-a-virus:FraudTool.Win32.XLGuarder.y [Kaspersky Lab] | 12 |
| Program:Win32/Winfixer [Microsoft] | 12 |
| Suspicious.MH690 [Symantec] | 12 |
| Trojan.Zlob [Ikarus] | 12 |
| Trojan:Win32/Meredrop [Microsoft] | 11 |
| PrivacyCommander [Symantec] | 10 |
| Mal/FakeAV-AD [Sophos] | 9 |
| not-a-virus:FraudTool.Win32.AntivirusTrigger.g [Kaspersky Lab] | 9 |
| Program:Win32/SpySheriff [Microsoft] | 9 |
| XPAntivirus [Symantec] | 9 |
| not-a-virus:AdWare.Win32.BHO.exb [Kaspersky Lab] | 8 |
| FakeAlert-WinwebSecurity [McAfee] | 7 |
| Mal/FakeAV-AK, Mal/FakeAV-AA [Sophos] | 7 |
| Mal/Generic-A [Sophos] | 7 |
| SpywareGuard2008 [Symantec] | 7 |
| Trojan:Win32/Winwebsec [Microsoft] | 7 |
| Generic FakeAlert.a [McAfee] | 6 |
| Trojan-Downloader.Win32.FraudLoad.vnqi [Kaspersky Lab] | 6 |
| not-a-virus:FraudTool.Win32.VirusRemover.ao [Kaspersky Lab] | 5 |
| RogueAntiSpyware.SpywareGuard2008 [PC Tools] | 5 |
| Troj/FakeVir-BJ [Sophos] | 5 |
| Troj/FakeVir-NL [Sophos] | 5 |
| Backdoor.Trojan [Symantec] | 4 |
| Generic Downloader.x [McAfee] | 4 |
| Hacktool.Proxy [Symantec] | 4 |
| Mal/EncPk-FX [Sophos] | 4 |
| not-a-virus:AdWare.Win32.BHO.fuw [Kaspersky Lab] | 4 |
| not-a-virus:FraudTool.Win32.SpywareGuard2008.x [Kaspersky Lab] | 4 |
| not-a-virus:Server-Proxy.Win32.3proxy [Ikarus] | 4 |
| Program:Win32/FakeSheld [Microsoft] | 4 |
| SecureExpertCleaner [Symantec] | 4 |
| Troj/Agent-JNC [Sophos] | 4 |
| Troj/BHO-LT [Sophos] | 4 |
| Troj/FakeVir-HO [Sophos] | 4 |
| Trojan Horse [Symantec] | 4 |
| Trojan.Win32.Agent.bpkv [Kaspersky Lab] | 4 |
| Trojan.Win32.Agent.bprf [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.FraudLoad.dzj [Kaspersky Lab] | 4 |
| VirusRemover2008 [Symantec] | 4 |
| Win-Trojan/Fakealert.1695744 [AhnLab] | 4 |
| Adware.Gen [Symantec] | 3 |
| AntiVirus2008 [Symantec] | 3 |
| FakeAlert-BO [McAfee] | 3 |
| Generic FakeAlert.n [McAfee] | 3 |
| Mal/FakeAV-X [Sophos] | 3 |
| Mal/FakeVir-G [Sophos] | 3 |
| not-a-virus:FraudTool.Win32.AntivirusTrigger.e [Kaspersky Lab] | 3 |
| not-a-virus:FraudTool.Win32.TotalVirusProtection.a [Kaspersky Lab] | 3 |
| Program:Win32/FakeASC [Microsoft] | 3 |
| RogueAntiSpyware.AntiVirusTrigger [PC Tools] | 3 |
| SystemGuard2009 [Symantec] | 3 |
| Trojan.Win32.Agent.bqzm [Kaspersky Lab] | 3 |
| Trojan-Downloader.Win32.FraudLoad.dyn [Kaspersky Lab] | 3 |
| Win-Trojan/Winwebsec.121897 [AhnLab] | 3 |
| Adware.CPush!sd6 [PC Tools] | 2 |
| AntiVirus2009 [Symantec] | 2 |
| Downloader [Symantec] | 2 |
| FakeAlert-CR [McAfee] | 2 |
| Generic.dx!ba [McAfee] | 2 |
| Generic.dx!y [McAfee] | 2 |
| Mal/FakeAV-O [Sophos] | 2 |
| Mal/Inet-Fam [Sophos] | 2 |
| not-a-virus:FraudTool.Win32.SpywareGuard2008.z [Kaspersky Lab] | 2 |
| not-a-virus:FraudTool.Win32.VirusRemover.bn [Kaspersky Lab] | 2 |
| not-a-virus:FraudTool.Win32.VirusTrigger.f [Kaspersky Lab] | 2 |
| not-a-virus:FraudTool.Win32.XLGuarder.x [Kaspersky Lab] | 2 |
| Packed.Generic.187 [Symantec] | 2 |