| Threat Alias | Number of Incidents |
| TROJ_ZLOB.CEA [Trend Micro] | 1,588 |
| Downloader.MisleadApp [Symantec] | 1,188 |
| Trojan.Win32.BHO.eks [Kaspersky Lab] | 360 |
| Mal/Heuri-E, Mal/Emogen-N [Sophos] | 145 |
| not-a-virus:FraudTool.Win32.XPSecurityCenter.bk [Kaspersky Lab] | 144 |
| New Malware.aj [McAfee] | 118 |
| Mal/Generic-A [Sophos] | 111 |
| Generic Downloader.x [McAfee] | 87 |
| Generic PUP.x [McAfee] | 78 |
| TROJ_FAKEALER.VL [Trend Micro] | 78 |
| not-a-virus:FraudTool.Win32.UltimateAntivirus.cc [Kaspersky Lab] | 77 |
| FakeAlert-R.dll [McAfee] | 76 |
| Trojan-Dropper.Win32.BHO.p [Kaspersky Lab] | 76 |
| Generic.dx [McAfee] | 70 |
| Mal/FakeAV-F [Sophos] | 70 |
| Program:Win32/Antivirus2008 [Microsoft] | 70 |
| not-a-virus:FraudTool.Win32.WinSpywareProtect.dw [Kaspersky Lab] | 66 |
| Generic PUP.z [McAfee] | 57 |
| Trojan.Dropper [Symantec] | 56 |
| not-a-virus:AdWare.Win32.BHO.efr [Kaspersky Lab] | 54 |
| not-a-virus:AdWare.Win32.CashDeluxe [Ikarus] | 54 |
| Backdoor.Win32.VB [Ikarus] | 43 |
| Trojan-Downloader.Win32.Small [Ikarus] | 38 |
| Trojan:Win32/FakeSpypro [Microsoft] | 37 |
| Troj/FakeVir-JX [Sophos] | 36 |
| Trojan.Win32.BHO.hcd [Kaspersky Lab] | 36 |
| Trojan.Win32.FakeSpypro [Ikarus] | 36 |
| Trojan-Clicker.Win32.Small.xj [Kaspersky Lab] | 36 |
| Trojan-Downloader.Win32.Renos.DU [Ikarus] | 36 |
| TrojanDownloader:Win32/Renos.DU [Microsoft] | 36 |
| Adware-BHO.gen.f [McAfee] | 30 |
| Troj/Agent-HDV [Sophos] | 30 |
| TROJ_ZLOB.EXT [Trend Micro] | 30 |
| Trojan.Fakeavalert [Symantec] | 30 |
| Win-Trojan/Clicker.45056.D [AhnLab] | 30 |
| not-a-virus:AdWare.Win32.BHO.ejh [Kaspersky Lab] | 25 |
| Trojan.Win32.BHO.d [Ikarus] | 25 |
| Trojan-Downloader.Win32.FraudLoad.vdxo [Kaspersky Lab] | 25 |
| Trojan:Win32/FakeSecSen [Microsoft] | 19 |
| Generic.Win32.Malware.Antivirus2008 [Ikarus] | 14 |
| Generic FakeAlert.a [McAfee] | 12 |
| TROJ_RENOS.XX [Trend Micro] | 12 |
| AntiVirus2008 [Symantec] | 11 |
| Packed.Win32.Black.a [Kaspersky Lab] | 11 |
| FakeAlert-AntiVirusPro [McAfee] | 10 |
| not-a-virus:FraudTool.Win32.MSAntivirus.v [Kaspersky Lab] | 10 |
| Tibs-Packed [McAfee] | 10 |
| Trojan:Win32/Tibs.IH [Microsoft] | 10 |
| Adware-ISM [McAfee] | 9 |
| Mal/EncPk-EQ [Sophos] | 9 |
| not-a-virus:AdWare.Win32.AdBand.ac [Kaspersky Lab] | 9 |
| Trojan Horse [Symantec] | 9 |
| Mal/FakeAV-E [Sophos] | 8 |
| Trojan:Win32/Tibs.J [Microsoft] | 8 |
| Generic Dropper.bu [McAfee] | 7 |
| TrojanDownloader:Win32/Renos [Microsoft] | 7 |
| Win-Trojan/Xema.variant [AhnLab] | 7 |
| Email-Worm.Win32.Zhelatin.xz [Kaspersky Lab] | 6 |
| Mal/Bifrose-S [Sophos] | 6 |
| Mal/PWS-Fam [Sophos] | 6 |
| Mal/TibsPak [Sophos] | 6 |
| Trojan.Win32.Agent [Ikarus] | 6 |
| Trojan-Downloader.Win32.FraudLoad [Ikarus] | 6 |
| Trojan-Downloader.Win32.Tibs.yz [Ikarus] | 6 |
| BehavesLikeWin32.ExplorerHijack [Ikarus] | 5 |
| Mal/FakeVirPk-A [Sophos] | 5 |
| Troj/BHO-HD [Sophos] | 5 |
| Trojan.Win32.Tibs [Ikarus] | 5 |
| Trojan.Zlob [Ikarus] | 5 |
| Trojan:Win32/Adept.B [Microsoft] | 5 |
| Trojan:Win32/Meredrop [Microsoft] | 5 |
| Trojan-Clicker.Win32.Klik [Ikarus] | 5 |
| Virus.Win32.FakeAlert.S [Ikarus] | 5 |
| Backdoor.Win32.Frauder.oe [Kaspersky Lab] | 4 |
| FakeAlert-XPSecCenter [McAfee] | 4 |
| Generic FakeAlert [McAfee] | 4 |
| HackTool.Win32.Patcher.A [Ikarus] | 4 |
| Mal/Behav-285 [Sophos] | 4 |
| Mal/EncPk-GF [Sophos] | 4 |
| New Malware.jn [McAfee] | 4 |
| Trojan.Win32.Agent.bryp [Kaspersky Lab] | 4 |
| Trojan-Dropper.Agent [Ikarus] | 4 |
| Virus.Win32.Bifrose [Ikarus] | 4 |
| Adware:Win32/InternetSpeedMonitor [Microsoft] | 3 |
| FakeAlert-AB [McAfee] | 3 |
| FakeAlert-AG [McAfee] | 3 |
| FakeAlert-AQ [McAfee] | 3 |
| Mal/EncPk-BW [Sophos] | 3 |
| Mal/EncPk-CZ [Sophos] | 3 |
| not-a-virus:FraudTool.Win32.XPSecurityCenter.p [Kaspersky Lab] | 3 |
| Puper [McAfee] | 3 |
| TROJ_RENOS.ACQ [Trend Micro] | 3 |
| Trojan.Tibs.Gen!Pac.146 [PC Tools] | 3 |
| Trojan:Win32/Tibs.IT [Microsoft] | 3 |
| WORM_ZHELATIN.NR [Trend Micro] | 3 |
| Downloader-ASH.gen.b [McAfee] | 2 |
| Downloader-BON [McAfee] | 2 |
| FakeAlert-AB.dldr [McAfee] | 2 |
| Generic Dropper [McAfee] | 2 |
| Hoax.Win32.Agent.gp [Kaspersky Lab] | 2 |