| Threat Alias | Number of Incidents |
| Mal/FakeAV-BP [Sophos] | 201 |
| Packed.Win32.Tdss [Ikarus] | 173 |
| FakeAlert-FQ [McAfee] | 165 |
| Packed.Generic.277 [Symantec] | 137 |
| HeurEngine.MaliciousPacker [PC Tools] | 130 |
| Trojan.Vundo [Symantec] | 129 |
| FakeAlert-JU [McAfee] | 126 |
| Mal/Generic-A [Sophos] | 126 |
| Trojan:Win32/FakeCog [Microsoft] | 88 |
| Mal/EncPk-ND [Sophos] | 69 |
| Worm:Win32/Vundo.B [Microsoft] | 68 |
| Win-Trojan/Xema.variant [AhnLab] | 61 |
| Mal/TDSSPack-Q [Sophos] | 60 |
| Trojan.Vundo [PC Tools] | 60 |
| Trojan.Win32.FakeSpyguard [Ikarus] | 58 |
| CoreGuardAntivirus2009 [Symantec] | 56 |
| TROJ_FAKEAV.SMSS [Trend Micro] | 49 |
| Win-Trojan/Fakeav.16896.C [AhnLab] | 49 |
| Mal/TDSSPack-A [Sophos] | 42 |
| Trojan:Win32/Alureon.DA [Microsoft] | 42 |
| Mal/FakeAV-CB, Mal/TDSSPack-Q [Sophos] | 40 |
| Trojan:Win32/FakeSpyguard [Microsoft] | 39 |
| Trojan:Win32/Alureon.CT [Microsoft] | 37 |
| DNSChanger.p [McAfee] | 34 |
| RogueAntiSpyware.CoreGuardAntivirus2009 [PC Tools] | 29 |
| Suspicious.Vundo.2 [Symantec] | 29 |
| HeurEngine.Vundo [PC Tools] | 28 |
| WindowsAntivirusPro [Symantec] | 27 |
| RogueAntiSpyware.WindowsAntivirusPro [PC Tools] | 26 |
| RogueAntiSpyware.Coreguard Antivirus 2009 [PC Tools] | 24 |
| Trojan.FakeAV [Symantec] | 23 |
| Packed.Generic.254 [Symantec] | 21 |
| DNSChanger.at [McAfee] | 18 |
| Downloader [Symantec] | 16 |
| Mal/TDSSPack-Q, Mal/TDSSPack-A [Sophos] | 16 |
| Troj/Rootkit-HR [Sophos] | 16 |
| Win-Trojan/XPack.23040.B [AhnLab] | 16 |
| Downloader.Generic [PC Tools] | 12 |
| Trojan.FakeAV [PC Tools] | 11 |
| Trojan.Generic [PC Tools] | 11 |
| Trojan:Win32/InternetAntivirus [Microsoft] | 11 |
| Trojan Horse [Symantec] | 10 |
| Trojan.Win32.FakeAV [Ikarus] | 10 |
| FakeAlert-KT [McAfee] | 9 |
| Suspicious.MH690 [Symantec] | 9 |
| DNSChanger.aw [McAfee] | 8 |
| Gen.Trojan [Ikarus] | 8 |
| Packed.Win32.Koblu.c [Kaspersky Lab] | 7 |
| Trojan-Downloader.Win32.Clopack.in [Kaspersky Lab] | 7 |
| TrojanSpy:Win32/Chadem.A [Microsoft] | 7 |
| AntiVirus2009 [Symantec] | 6 |
| Mal/EncPk-ND, Troj/Virtum-Gen [Sophos] | 6 |
| Packed.Win32.Krap.ah [Kaspersky Lab] | 6 |
| FakeAlert-KU [McAfee] | 5 |
| Trojan.FakeAlert [PC Tools] | 5 |
| WiniGuard [Symantec] | 5 |
| Downloader.MisleadApp [Symantec] | 4 |
| FakeAlert-IC [McAfee] | 4 |
| Generic FakeAlert!co [McAfee] | 4 |
| Generic.dx!loi [McAfee] | 4 |
| Mal/EncPk-ND, Mal/TDSSPack-Q [Sophos] | 4 |
| Mal/FakeAV-BP, Mal/TDSSPack-A [Sophos] | 4 |
| Mal/FakeAV-BP, Mal/TDSSPack-Q [Sophos] | 4 |
| Suspicious.Graybird.1 [Symantec] | 4 |
| Troj/Agent-MAG [Sophos] | 4 |
| Trojan.Adclicker [Symantec] | 4 |
| Trojan.Dropper [Symantec] | 4 |
| Trojan.Win32.Agent2.cmhs [Kaspersky Lab] | 4 |
| Trojan:Win32/Alureon [Microsoft] | 4 |
| Trojan:Win32/Alureon.BT [Microsoft] | 4 |
| Vundo!dl [McAfee] | 4 |
| Win-Trojan/FakeAlert.559104 [AhnLab] | 4 |
| Downloader.MisleadApp [PC Tools] | 3 |
| FakeAlert-EJB [McAfee] | 3 |
| Mal/Generic-A, Mal/TDSSPack-Q [Sophos] | 3 |
| Mal/Krap-D, Mal/FakeAV-BP [Sophos] | 3 |
| Trojan.Dropper [PC Tools] | 3 |
| Trojan.Win32.Alureon [Ikarus] | 3 |
| Trojan.Win32.Cosmu.dqz [Kaspersky Lab] | 3 |
| Trojan:Win32/Alureon.BF [Microsoft] | 3 |
| Trojan-Clicker.Win32.Hatigh [Ikarus] | 3 |
| Virus.Packed.Win32.Tdss [Ikarus] | 3 |
| Backdoor.Tidserv [PC Tools] | 2 |
| Backdoor.Tidserv [Symantec] | 2 |
| DNSChanger.r [McAfee] | 2 |
| Generic FakeAlert!dj [McAfee] | 2 |
| Mal/EncPk-ND, Mal/FakeAV-BP, Mal/TDSSPack-Q [Sophos] | 2 |
| Mal/FakeAV-BP, Mal/EncPk-MQ, Mal/TDSSPack-Q [Sophos] | 2 |
| Mal/FakeAV-CB [Sophos] | 2 |
| Mal/Krap-D, Mal/FakeAV-BP, Troj/Virtum-Gen [Sophos] | 2 |
| Packed.Win32.Krap [Ikarus] | 2 |
| RogueAntiSpyware.AntiVirus2009 [PC Tools] | 2 |
| Troj/Virtum-Gen [Sophos] | 2 |
| Trojan.Win32.Cosmu [Ikarus] | 2 |
| Trojan.Win32.FakeSmoke [Ikarus] | 2 |
| Trojan.Win32.FakeSpypro [Ikarus] | 2 |
| Trojan.Win32.InternetAntivirus [Ikarus] | 2 |
| Trojan:Win32/Alureon.DC [Microsoft] | 2 |
| Trojan:Win32/Alureon.DH [Microsoft] | 2 |
| Vundo!eu [McAfee] | 2 |