| Threat Alias | Number of Incidents |
| Trojan.Fakeavalert!sd6 [PC Tools] | 1,369 |
| TROJ_FAKEALRT.BK [Trend Micro] | 1,296 |
| TROJ_RENOS.ZQ [Trend Micro] | 148 |
| Trojan.Fakeavalert [Symantec] | 148 |
| not-a-virus:FraudTool.Win32.XPAntivirus.ho [Kaspersky Lab] | 111 |
| Troj/FakeAv-V [Sophos] | 74 |
| TROJ_RENOS.GI [Trend Micro] | 49 |
| RogueAntiSpyware.AntivirusXP2008 [PC Tools] | 48 |
| WinIFixer [Symantec] | 43 |
| Mal/Packer [Sophos] | 37 |
| Troj/FakeVir-CH [Sophos] | 36 |
| not-a-virus:Downloader.Win32.WinFixer.o [Kaspersky Lab] | 28 |
| WinFixer [Symantec] | 19 |
| not-a-virus:Downloader.Win32.WinFixer.z [Kaspersky Lab] | 18 |
| RogueAntiSpyware.WinSoftware [PC Tools] | 14 |
| Downloader.WinFixer!sd5 [PC Tools] | 12 |
| Program:Win32/Winfixer [Microsoft] | 12 |
| not-a-virus:Downloader.Win32.WinFixer.t [Kaspersky Lab] | 11 |
| not-a-virus:Downloader.Win32.WinFixer.x [Kaspersky Lab] | 10 |
| not-a-virus:Downloader.Win32.WinFixer.u [Kaspersky Lab] | 8 |
| TROJ_DLOADER.EWR [Trend Micro] | 8 |
| not-a-virus:Downloader.Win32.WinFixer.bp [Kaspersky Lab] | 7 |
| RogueAntiSpyware.WinIFixer [PC Tools] | 7 |
| Trojan Horse [Symantec] | 7 |
| RogueAntiSpyware.WinAntiVirus [PC Tools] | 6 |
| VirusRemover2008 [Symantec] | 6 |
| RogueAntiSpyware.ErrorSafeFree [PC Tools] | 5 |
| AntiSpywareGuard [Symantec] | 4 |
| Mal/FakeAle-KC [Sophos] | 4 |
| not-a-virus:Downloader.Win32.WinFixer.gn [Kaspersky Lab] | 4 |
| not-a-virus:FraudTool.Win32.Agent.ex [Kaspersky Lab] | 4 |
| RogueAntiSpyware.MalwareProtector 2008 [PC Tools] | 4 |
| Trojan.BHO.OU [PC Tools] | 4 |
| Trojan.Fix.611568 [Ikarus] | 4 |
| Virus.Win32.Faker.J [Ikarus] | 4 |
| AdWare.Winfixer [Ikarus] | 3 |
| Backdoor.Sdbot [Symantec] | 3 |
| not-a-virus:Downloader.Win32.WinFixer.l [Kaspersky Lab] | 3 |
| RogueAntiSpyware.ErrorProtector [PC Tools] | 3 |
| Troj/FakeVir-BJ [Sophos] | 3 |
| WinAntiSpyware [Symantec] | 3 |
| Adware.WinFixer [PC Tools] | 2 |
| Bloodhound.Unknown [Symantec] | 2 |
| Downloader.MisleadApp [Symantec] | 2 |
| DriveCleaner [Symantec] | 2 |
| ErrorSafe [Symantec] | 2 |
| Generic.Win32.Malware.AntiSpywareExpert [Ikarus] | 2 |
| Generic.Win32.Malware.WinFixer [Ikarus] | 2 |
| Mal/FakeVir-G [Sophos] | 2 |
| not-a-virus:Downloader.Win32.WinFixer.ar [Kaspersky Lab] | 2 |
| not-a-virus:Downloader.Win32.WinFixer.au [Kaspersky Lab] | 2 |
| not-a-virus:Downloader.Win32.WinFixer.ba [Kaspersky Lab] | 2 |
| not-a-virus:FraudTool.Win32.VirusRemover.bn [Kaspersky Lab] | 2 |
| PCPrivacyCleaner [Symantec] | 2 |
| RogueAntiSpyware.AVSystemCare [PC Tools] | 2 |
| RogueAntiSpyware.Drive_Cleaner [PC Tools] | 2 |
| RogueAntiSpyware.SystemDoctor [PC Tools] | 2 |
| SystemDoctor [Symantec] | 2 |
| Troj/FakeVir-BU [Sophos] | 2 |
| TROJ_AGENT.AEUA [Trend Micro] | 2 |
| TROJ_BHO.OG [Trend Micro] | 2 |
| TROJ_Generic [Trend Micro] | 2 |
| TROJ_XPACK.TE [Trend Micro] | 2 |
| Trojan.DL.WinFixer.I [PC Tools] | 2 |
| Trojan.FakeAlert [PC Tools] | 2 |
| Trojan-PSW.Win32.Agent.mgm [Kaspersky Lab] | 2 |
| Trojan-PWS.Win32.Agent [Ikarus] | 2 |
| W32.IRCBot [Symantec] | 2 |
| Worm.SdBot.TJB [PC Tools] | 2 |
| Adware.DL.WinFixer.M [PC Tools] | 1 |
| AntiVirus2009 [Symantec] | 1 |
| AVSystemCare [Symantec] | 1 |
| Backdoor.Rbot [Ikarus] | 1 |
| Backdoor.Trojan [Symantec] | 1 |
| BKDR_DELF.IQI [Trend Micro] | 1 |
| BKDR_IROFFER.CM [Trend Micro] | 1 |
| Cryp_Pai-5 [Trend Micro] | 1 |
| Downloader [Symantec] | 1 |
| Downloader.WinFixer!sd6 [PC Tools] | 1 |
| DriveCleaner!sd5 [PC Tools] | 1 |
| Infostealer [Symantec] | 1 |
| Mal/EncPk-CZ, Mal/EncPk-EI [Sophos] | 1 |
| Mal/FakeAV-X [Sophos] | 1 |
| not-a-virus:Downloader.Win32.Agent [Ikarus] | 1 |
| not-a-virus:Downloader.Win32.Agent.bj [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.Agent.d [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.ai [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.aj [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.at [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.e [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.gt [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.gu [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.j [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.lx [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.q [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.v [Kaspersky Lab] | 1 |
| not-a-virus:Downloader.Win32.WinFixer.w [Kaspersky Lab] | 1 |
| not-a-virus:FraudTool.Win32.BestSeller.ac [Kaspersky Lab] | 1 |
| not-a-virus:FraudTool.Win32.Devushka.v [Kaspersky Lab] | 1 |
| not-a-virus:FraudTool.Win32.IeDefender.br [Kaspersky Lab] | 1 |