| Threat Alias | Number of Incidents |
| TrojanDownloader:Win32/Renos.DU [Microsoft] | 1,124 |
| Trojan Horse [Symantec] | 905 |
| Trojan.Win32.BHO [Ikarus] | 802 |
| Downloader [Symantec] | 682 |
| Trojan.Win32.BHO.fby [Kaspersky Lab] | 618 |
| Generic Downloader.x [McAfee] | 611 |
| Adware-BHO.gen [McAfee] | 459 |
| Troj/BHO-IA [Sophos] | 440 |
| Trojan.Win32.BHO.iaw [Kaspersky Lab] | 420 |
| Troj/BHO-GJ [Sophos] | 297 |
| FakeAlert-R.dll [McAfee] | 231 |
| Troj/FakeAV-LA [Sophos] | 196 |
| Trojan.Win32.BHO.mjs [Kaspersky Lab] | 196 |
| Trojan-Dropper.Agent [Ikarus] | 196 |
| Mal/Generic-A [Sophos] | 169 |
| TROJ_IEDEFENDE.B [Trend Micro] | 135 |
| Trojan.Win32.BHO.ibv [Kaspersky Lab] | 132 |
| Trojan.Adclicker [Symantec] | 130 |
| Generic.dx [McAfee] | 128 |
| Trojan.Fakeavalert [Symantec] | 122 |
| Trojan.Win32.BHO.iht [Kaspersky Lab] | 91 |
| TrojanDownloader:Win32/Renos.FS [Microsoft] | 90 |
| Trojan.Zlob [Symantec] | 87 |
| Downloader-BLQ [McAfee] | 81 |
| Generic PUP.x [McAfee] | 79 |
| Trojan.Win32.BHO.hwv [Kaspersky Lab] | 77 |
| TROJ_ZLOB.EXT [Trend Micro] | 70 |
| Generic PUP.a [McAfee] | 64 |
| Troj/Zlob-AQP [Sophos] | 63 |
| Trojan.Win32.BHO.hfl [Kaspersky Lab] | 63 |
| Trojan.Win32.BHO.hof [Kaspersky Lab] | 63 |
| Troj/BHO-GI [Sophos] | 56 |
| Trojan.Win32.BHO.hbl [Kaspersky Lab] | 56 |
| Trojan.Zlob [Ikarus] | 54 |
| Trojan.Win32.BHO.d [Ikarus] | 52 |
| Troj/DwnLdr-HFV [Sophos] | 50 |
| Troj/BHO-HN [Sophos] | 49 |
| Trojan.Win32.BHO.fgr [Kaspersky Lab] | 49 |
| TROJ_BHO.SP [Trend Micro] | 48 |
| Trojan.Win32.BHO.kao [Kaspersky Lab] | 48 |
| Trojan:Win32/FakeAlert [Microsoft] | 48 |
| Downloader.MisleadApp [Symantec] | 44 |
| Mal/Zlob-Z [Sophos] | 42 |
| Trojan-Downloader.Win32.Renos.DU [Ikarus] | 42 |
| Trojan.BHO.Agent [Ikarus] | 40 |
| Trojan.Win32.BHO.hpd [Kaspersky Lab] | 40 |
| Troj/BHO-GK [Sophos] | 35 |
| Trojan.Win32.BHO.hdo [Kaspersky Lab] | 35 |
| TROJ_WEBSEARC.AM [Trend Micro] | 28 |
| Virus.Trojan.Win32.BHO.hwv [Ikarus] | 28 |
| FakeAlert-BE.dldr [McAfee] | 25 |
| Trojan.Win32.BHO.hof [Ikarus] | 21 |
| Win-Trojan/Bho.61440.I [AhnLab] | 20 |
| Downloader.gen.a [McAfee] | 15 |
| Trojan.Win32.BHO.hcf [Kaspersky Lab] | 15 |
| TrojanDownloader:Win32/Renos.DJ!dll [Microsoft] | 15 |
| IEAntivirus [Symantec] | 14 |
| TROJ_RENOS.ACE [Trend Micro] | 14 |
| Win-Trojan/Fakealert.106496.G [AhnLab] | 14 |
| Mal/Renos-C [Sophos] | 12 |
| Mal/Renos-C, Mal/Heuri-E [Sophos] | 12 |
| Puper [McAfee] | 12 |
| Mal/Behav-004, Mal/EncPk-GF [Sophos] | 9 |
| TrojanDownloader:Win32/Renos [Microsoft] | 8 |
| Virus.Trojan.Win32.BHO.hpd [Ikarus] | 8 |
| FakeAlert-GS [McAfee] | 7 |
| Mal/Heuri-E, Mal/Zlob-Z [Sophos] | 7 |
| Troj/Renos-CX [Sophos] | 7 |
| Trojan:Win32/BHO.R [Microsoft] | 7 |
| Win-Trojan/Bho.65536.G [AhnLab] | 7 |
| Backdoor:Win32/Sereki.gen!B [Microsoft] | 6 |
| Generic.dx!p [McAfee] | 6 |
| Mal/FakeVirPk-A [Sophos] | 6 |
| Trojan.Win32.BHO.fhi [Kaspersky Lab] | 6 |
| Trojan.Win32.BHO.ilp [Kaspersky Lab] | 6 |
| Trojan.Win32.BHO.mme [Kaspersky Lab] | 6 |
| Trojan.Win32.Chepdu [Ikarus] | 6 |
| Trojan:Win32/Tibs.IU [Microsoft] | 6 |
| Virus.Win32.VunDrop [Ikarus] | 6 |
| Adware-BHO.gen.b [McAfee] | 4 |
| Downloader.Trojan [Symantec] | 4 |
| TROJ_BHO.IP [Trend Micro] | 4 |
| Trojan.Win32.BHO.ifx [Kaspersky Lab] | 4 |
| Trojan.Win32.BHO.jhx [Kaspersky Lab] | 4 |
| Trojan.Win32.BHO.oqi [Kaspersky Lab] | 4 |
| Win-Trojan/Bho.110592.N [AhnLab] | 4 |
| Mal/EncPk-GF [Sophos] | 3 |
| Trojan.Win32.BHO.hxn [Kaspersky Lab] | 3 |
| Trojan.Win32.BHO.inq [Kaspersky Lab] | 3 |
| Trojan.Win32.BHO.iyy [Kaspersky Lab] | 3 |
| Trojan:Win32/Chepdu.B [Microsoft] | 3 |
| Win-Trojan/Bho.323584.DZ [AhnLab] | 3 |
| Generic BackDoor [McAfee] | 2 |
| Troj/BHODLL-L [Sophos] | 2 |
| TROJ_BHO.QW [Trend Micro] | 2 |
| Trojan.Win32.BHO.flv [Kaspersky Lab] | 2 |
| Trojan.Win32.BHO.ftq [Kaspersky Lab] | 2 |
| Trojan.Win32.BHO.gok [Kaspersky Lab] | 2 |
| Trojan.Win32.BHO.gvo [Kaspersky Lab] | 2 |
| Trojan.Win32.BHO.hwu [Kaspersky Lab] | 2 |