| Threat Alias | Number of Incidents |
| Trojan.Fakeavalert [Symantec] | 498 |
| Mal/FakeVir-E [Sophos] | 356 |
| TrojanDownloader:Win32/Renos.DG [Microsoft] | 356 |
| Trojan.Fakeavalert!sd6 [PC Tools] | 246 |
| Trojan.Win32.BHO.geh [Kaspersky Lab] | 234 |
| Downloader.gen.a [McAfee] | 217 |
| Trojan.Win32.BHO.fby [Kaspersky Lab] | 129 |
| Trojan.Adclicker [Symantec] | 94 |
| Trojan Horse [Symantec] | 72 |
| Trojan.BHO!sd6 [PC Tools] | 70 |
| Trojan.Zlob [Symantec] | 68 |
| Mal/Generic-A [Sophos] | 60 |
| Trojan.FakeAlert [PC Tools] | 50 |
| Troj/FakeAle-JC [Sophos] | 44 |
| Downloader.MisleadApp [Symantec] | 38 |
| Troj/DwnLdr-HFV [Sophos] | 36 |
| Trojan.Win32.BHO [Ikarus] | 34 |
| Trojan.Win32.BHO.eya [Kaspersky Lab] | 33 |
| FakeAlert-R.dll [McAfee] | 32 |
| Trojan.Win32.BHO.gcr [Kaspersky Lab] | 32 |
| Trojan-Downloader.MisleadApp!sd6 [PC Tools] | 30 |
| TROJ_FAKEAVALE.L [Trend Micro] | 28 |
| TROJ_RENOS.WR [Trend Micro] | 27 |
| Puper [McAfee] | 26 |
| Trojan.Win32.BHO.etm [Kaspersky Lab] | 25 |
| Generic FakeAlert.a [McAfee] | 22 |
| Trojan.Win32.BHO.fgr [Kaspersky Lab] | 20 |
| Troj/BHO-GH [Sophos] | 16 |
| not-a-virus:FraudTool.Win32.IEAntivirus.m [Kaspersky Lab] | 13 |
| Troj/Istbar-DZ [Sophos] | 13 |
| TROJ_FAKE.V [Trend Micro] | 12 |
| Trojan.Win32.BHO.eks [Kaspersky Lab] | 12 |
| Generic.dx [McAfee] | 10 |
| Troj/BHO-GK [Sophos] | 10 |
| TROJ_RENOS.ACE [Trend Micro] | 10 |
| Generic PUP.x [McAfee] | 9 |
| Trojan:Win32/BHO [Microsoft] | 9 |
| AdClicker-FC [McAfee] | 8 |
| Generic PUP.a [McAfee] | 8 |
| TROJ_WEBSEARC.AM [Trend Micro] | 8 |
| TROJ_ZLOB.DHI [Trend Micro] | 8 |
| Trojan.Win32.BHO.gcr [Ikarus] | 8 |
| Troj/BHO-GI [Sophos] | 7 |
| TROJ_BHO.SP [Trend Micro] | 6 |
| Trojan.Win32.BHO.fbh [Kaspersky Lab] | 6 |
| Trojan:Win32/FakeAlert [Microsoft] | 6 |
| Troj/Agent-HFH [Sophos] | 4 |
| Troj/BHO-GB [Sophos] | 4 |
| Troj/BHO-GG [Sophos] | 4 |
| TROJ_MONDER.BT [Trend Micro] | 4 |
| TROJ_RENOS.AAI [Trend Micro] | 4 |
| Trojan.Win32.BHO.eow [Kaspersky Lab] | 4 |
| Trojan.Win32.BHO.ewy [Kaspersky Lab] | 4 |
| Trojan.Win32.BHO.exo [Kaspersky Lab] | 4 |
| Trojan.Win32.BHO.ffl [Kaspersky Lab] | 4 |
| Trojan-Downloader.Zlob.GEN [PC Tools] | 4 |
| TROJ_BHO.ZZZ [Trend Micro] | 3 |
| TROJ_BENL.A [Trend Micro] | 2 |
| TROJ_BHLW.A [Trend Micro] | 2 |
| Troj/Agent-HDV [Sophos] | 1 |
| Troj/Dloadr-BNW [Sophos] | 1 |
| Trojan.Win32.BHO.ely [Kaspersky Lab] | 1 |
| Trojan.Win32.BHO.exk [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.FraudLoad.vagw [Kaspersky Lab] | 1 |
| TrojanDownloader:Win32/Renos [Microsoft] | 1 |