| Threat Alias | Number of Incidents |
| Downloader [Symantec] | 130 |
| TrojanDownloader:Win32/Renos.DU [Microsoft] | 109 |
| Trojan.Fakeavalert.B [Symantec] | 108 |
| Trojan.Fakeavalert [Symantec] | 96 |
| Packed.Generic.233 [Symantec] | 93 |
| Mal/EncPk-IF [Sophos] | 91 |
| Mal/Generic-A [Sophos] | 82 |
| Trojan Horse [Symantec] | 79 |
| Generic Downloader.x [McAfee] | 76 |
| Mal/WaledPak-D [Sophos] | 73 |
| Backdoor.Win32.Frauder.bxo [Kaspersky Lab] | 64 |
| TrojanDownloader:Win32/FakeRean [Microsoft] | 64 |
| Generic Dropper.ke [McAfee] | 51 |
| Trojan-Downloader.Win32.Small.kdb [Kaspersky Lab] | 50 |
| Generic Downloader.x!wj [McAfee] | 49 |
| Generic Dropper.cx [McAfee] | 43 |
| Mal/Behav-114 [Sophos] | 43 |
| Mal/KoobHeur-A [Sophos] | 36 |
| Net-Worm.Win32.Koobface.asz [Kaspersky Lab] | 36 |
| Trojan-Downloader.Win32.Agent.aoyr [Kaspersky Lab] | 32 |
| W32.Koobface.A [Symantec] | 30 |
| Troj/FakeAle-JM [Sophos] | 28 |
| Troj/Dloadr-CHA [Sophos] | 25 |
| Trojan.Zlob [Symantec] | 25 |
| Troj/Renos-BX [Sophos] | 24 |
| Generic Dropper.bw [McAfee] | 22 |
| Generic PUP.x [McAfee] | 22 |
| Hoax.Win32.Renos.fgb [Kaspersky Lab] | 22 |
| Trojan.Dropper [Symantec] | 22 |
| Trojan.FakeAlert [PC Tools] | 22 |
| Trojan-Downloader.Small.CQB [PC Tools] | 22 |
| not-a-virus:NetTool.Win32.Agent.az [Kaspersky Lab] | 21 |
| TrojanDownloader:Win32/Renos [Microsoft] | 21 |
| Troj/BHO-HY [Sophos] | 20 |
| Trojan-GameThief.Win32.Agent.apac [Kaspersky Lab] | 19 |
| Trojan-Downloader.Win32.Agent.apxv [Kaspersky Lab] | 17 |
| Troj/Agent-IHK [Sophos] | 16 |
| Trojan-Downloader.Win32.CodecPack.aai [Kaspersky Lab] | 16 |
| Packed.Generic.187 [Symantec] | 15 |
| Puper [McAfee] | 14 |
| TrojanDownloader:Win32/Renos.FJ [Microsoft] | 14 |
| Win-Trojan/Xema.variant [AhnLab] | 14 |
| Downloader.MisleadApp [Symantec] | 13 |
| Hoax.Win32.Renos.vawl [Kaspersky Lab] | 13 |
| Mal/Padodor-B [Sophos] | 13 |
| Troj/Agent-HYT [Sophos] | 13 |
| Trojan-Downloader.Agent!sd6 [PC Tools] | 13 |
| not-a-virus:FraudTool.Win32.TotalSecure2009.ak [Kaspersky Lab] | 12 |
| Win32/Koobface.worm.15360.FW [AhnLab] | 12 |
| Troj/FakeAle-LP [Sophos] | 11 |
| Troj/Dloadr-BYX [Sophos] | 10 |
| Trojan.Win32.FraudPack.gtv [Kaspersky Lab] | 10 |
| FakeAlert-CPA [McAfee] | 9 |
| Trojan.Win32.BHO.mqd [Kaspersky Lab] | 9 |
| TrojanDownloader:Win32/Renos.gen!BC [Microsoft] | 9 |
| Dropper.Agent.yic [PC Tools] | 8 |
| Mal/Cognac-A [Sophos] | 8 |
| Troj/FakeAV-HC [Sophos] | 8 |
| Trojan.Fakeavalert!sd6 [PC Tools] | 8 |
| Trojan-Downloader.Win32.Agent.arsx [Kaspersky Lab] | 8 |
| Win-Trojan/Agent.69632.JS [AhnLab] | 8 |
| Backdoor.Win32.Frauder.bxr [Kaspersky Lab] | 7 |
| FakeAlert-EQ [McAfee] | 7 |
| Generic FakeAlert.d!gen [McAfee] | 7 |
| Mal/EncPk-HW [Sophos] | 7 |
| Trojan.Win32.Agent.alts [Kaspersky Lab] | 7 |
| Trojan-Downloader.Win32.Agent.bbli [Kaspersky Lab] | 7 |
| Generic.dx!bew [McAfee] | 6 |
| Hoax.Win32.Renos.feq [Kaspersky Lab] | 6 |
| Mal/Behav-314, Mal/Fakecor-B, Mal/EncPk-IF [Sophos] | 6 |
| Mal/FakeAV-AC [Sophos] | 6 |
| Mal/FakeVirPk-A, Mal/TibsPk-A [Sophos] | 6 |
| Mal/Renos-D [Sophos] | 6 |
| not-a-virus:FraudTool.Win32.GeneralAntivirus.d [Kaspersky Lab] | 6 |
| Trojan-Downloader.Win32.Agent.asiu [Kaspersky Lab] | 6 |
| Trojan-Downloader.Win32.FraudLoad.duj [Kaspersky Lab] | 6 |
| TrojanDownloader:Win32/Renos.BAH [Microsoft] | 6 |
| TrojanDownloader:Win32/Renos.BAO [Microsoft] | 6 |
| Win-Trojan/Fakealert.96772 [AhnLab] | 6 |
| AdWare.BHO.aes [Ikarus] | 5 |
| FakeAlert-av360.dll [McAfee] | 5 |
| HeurEngine.MaliciousPacker [PC Tools] | 5 |
| Mal/Behav-314, Mal/Fakecor-B, Mal/EncPk-IV [Sophos] | 5 |
| Mal/EncPk-CZ [Sophos] | 5 |
| Mal/EncPk-HB [Sophos] | 5 |
| Mal/EncPk-JD [Sophos] | 5 |
| Mal/EncPk-KP [Sophos] | 5 |
| Mal/Fakecor-B, Mal/FakeAV-BT [Sophos] | 5 |
| TROJ_RENOS.AUH [Trend Micro] | 5 |
| Trojan.Win32.FraudPack.pre [Kaspersky Lab] | 5 |
| Trojan-Downloader.Win32.Agent.anro [Kaspersky Lab] | 5 |
| Trojan-Downloader.Win32.Agent.apqj [Kaspersky Lab] | 5 |
| TrojanDownloader:Win32/Renos.DY [Microsoft] | 5 |
| TrojanDownloader:Win32/Renos.EI [Microsoft] | 5 |
| TrojanDownloader:Win32/Renos.GN [Microsoft] | 5 |
| Trojan-Dropper.Win32.Agent.zew [Kaspersky Lab] | 5 |
| W32.Spybot.Worm [Symantec] | 5 |
| Win-Trojan/Zpack.151040.B [AhnLab] | 5 |
| FakeAlert-CK [McAfee] | 4 |
| FakeAlert-EL [McAfee] | 4 |