| Threat Alias | Number of Incidents |
| Backdoor.Frauder!sd6 [PC Tools] | 1,543 |
| Mal/EncPk-EU, Mal/Dorf-E [Sophos] | 1,332 |
| Mal/Dorf-E [Sophos] | 1,316 |
| Generic BackDoor [McAfee] | 1,286 |
| Trojan.Fakeavalert [Symantec] | 1,274 |
| Backdoor.Win32.Frauder.eq [Kaspersky Lab] | 1,066 |
| New Malware.ag [McAfee] | 827 |
| BKDR_FRAUDER.OY [Trend Micro] | 820 |
| Trojan:Win32/Tibs.ID [Microsoft] | 820 |
| Backdoor.Win32.Frauder.eq [Ikarus] | 779 |
| Trojan:Win32/Tibs.IH [Microsoft] | 545 |
| Troj/FakeAle-FJ [Sophos] | 451 |
| Backdoor.Win32.Frauder.ln [Kaspersky Lab] | 360 |
| Virus.Win32.Tipa [Ikarus] | 315 |
| Packed.Generic.186 [Symantec] | 295 |
| Tibs-Packed [McAfee] | 270 |
| Backdoor.Win32.Frauder.fb [Kaspersky Lab] | 265 |
| Backdoor.Win32.Frauder.kj [Kaspersky Lab] | 224 |
| Troj/Bdoor-AOK [Sophos] | 224 |
| Trojan:Win32/Tibs.IF [Microsoft] | 223 |
| Backdoor.Win32.Frauder.jt [Kaspersky Lab] | 211 |
| Backdoor.Win32.Frauder.fb [Ikarus] | 209 |
| Mal/Generic-A [Sophos] | 193 |
| Trojan.Zlob [Symantec] | 176 |
| Generic.Win32.Malware.FakeAlert.N [Ikarus] | 172 |
| FakeAlert-AR [McAfee] | 155 |
| Trojan-Downloader.Win32.Hoaxer.a [Kaspersky Lab] | 149 |
| TrojanDownloader:Win32/Renos.AU [Microsoft] | 145 |
| not-a-virus:FraudTool.Win32.Agent.bp [Kaspersky Lab] | 144 |
| not-a-virus:FraudTool.Win32.Agent.cb [Kaspersky Lab] | 143 |
| Trojan.Fakeavalert!sd6 [PC Tools] | 136 |
| Backdoor.Win32.Frauder.kx [Ikarus] | 128 |
| Backdoor.Trojan [Symantec] | 124 |
| Mal/EncPk-CZ [Sophos] | 114 |
| Backdoor.Win32.Frauder.jt [Ikarus] | 113 |
| Generic.dx [McAfee] | 102 |
| Generic PUP.x [McAfee] | 96 |
| not-a-virus:FraudTool.Win32.Agent.cd [Kaspersky Lab] | 90 |
| Trojan Horse [Symantec] | 89 |
| Trojan.Peed [Ikarus] | 85 |
| TrojanDownloader:Win32/Renos.DU [Microsoft] | 82 |
| Generic PUP.z [McAfee] | 81 |
| Generic Downloader.x [McAfee] | 78 |
| Downloader.MisleadApp [Symantec] | 74 |
| Trojan:Win32/Tibs.IG [Microsoft] | 64 |
| Backdoor.Win32.Frauder.in [Kaspersky Lab] | 63 |
| RogueAntiSpyware.PCHealthCenter [PC Tools] | 59 |
| Infostealer [Symantec] | 58 |
| TROJ_FAKEALE.AY [Trend Micro] | 49 |
| Trojan-PSW.Win32.Dybalom.atk [Kaspersky Lab] | 48 |
| Backdoor.Graybird [Symantec] | 43 |
| Trojan-PSW.Generic [PC Tools] | 43 |
| Suspicious.MH690 [Symantec] | 41 |
| Trojan-Downloader.Hoaxer!sd6 [PC Tools] | 40 |
| Trojan.KillAV [Symantec] | 38 |
| New Malware.aj [McAfee] | 37 |
| Trojan-Spy.Win32.Pophot [Ikarus] | 36 |
| Packed/Upack [AhnLab] | 31 |
| PHISH.FraudTool.Agent.BP [Ikarus] | 30 |
| Trojan-Downloader.Zlob.GEN [PC Tools] | 30 |
| Mal/Packer [Sophos] | 28 |
| Win-Trojan/Xema.variant [AhnLab] | 24 |
| Exp/MS08067-A [Sophos] | 22 |
| Exploit.Win32.IMG-WMF.fk [Kaspersky Lab] | 22 |
| Hacktool [Symantec] | 22 |
| not-a-virus:PSWTool.Win32.NetPass.q [Kaspersky Lab] | 22 |
| TrojanDownloader:Win32/Renos.EZ [Microsoft] | 22 |
| Backdoor.Graybird!sd6 [PC Tools] | 21 |
| Trojan.Ducky.B [Symantec] | 20 |
| VirTool:Win32/Injector.gen!AG [Microsoft] | 20 |
| not-a-virus:PSWTool.Win32.NetPass.b [Ikarus] | 18 |
| Trojan-Dropper.Agent [Ikarus] | 18 |
| Program:Win32/FakeAlert.N [Microsoft] | 17 |
| PSWTool.NetPass!sd5 [PC Tools] | 17 |
| Trojan.Win32.Midgare.adjf [Kaspersky Lab] | 17 |
| Win32.SuspectCrc [Ikarus] | 17 |
| Exploit.MS08-67 [PC Tools] | 15 |
| Generic FakeAlert.a [McAfee] | 14 |
| Infostealer.Gampass [Symantec] | 14 |
| Trojan.Win32.Delf.avg [Kaspersky Lab] | 14 |
| VirTool.Win32.VBInject [Ikarus] | 12 |
| BackDoor-CEP.gen.am [McAfee] | 11 |
| Win-Trojan/Ducky.16384 [AhnLab] | 11 |
| Backdoor.Win32.Frauder.ob [Kaspersky Lab] | 10 |
| Trojan.Midgare [Ikarus] | 10 |
| Downloader [Symantec] | 9 |
| Exploit.Win32.IMG-WMF [Ikarus] | 9 |
| StartPage-HR [McAfee] | 9 |
| Trojan:Win32/Dogrobot.E [Microsoft] | 9 |
| Trojan-Spy.Pophot.WX [PC Tools] | 9 |
| W32.SillyFDC [Symantec] | 9 |
| Win-Trojan/Midgare.39325 [AhnLab] | 9 |
| Win-Trojan/OnlineGameHack.B [AhnLab] | 9 |
| Mal/TibsPk-A [Sophos] | 8 |
| TROJ_ZLOB.AKT [Trend Micro] | 8 |
| Trojan-Downloader.VB!sd6 [PC Tools] | 8 |
| Trojan-Downloader.Win32.VB.lih [Kaspersky Lab] | 8 |
| W32.SillyDC [Symantec] | 8 |
| Mal/Dropper-MAP, Mal/Behav-106 [Sophos] | 7 |
| Trojan.Generic [PC Tools] | 7 |