| Threat Alias | Number of Incidents |
| Trojan:Win32/Zlob.AR [Microsoft] | 562 |
| Puper [McAfee] | 335 |
| Trojan.Zlob [Symantec] | 304 |
| Mal/Zlob-AC [Sophos] | 253 |
| TrojanDownloader:Win32/Zlob.AFM [Microsoft] | 248 |
| Puper!hv.e [McAfee] | 182 |
| Mal/FakeAV-D [Sophos] | 163 |
| Mal/Generic-A [Sophos] | 161 |
| Trojan Horse [Symantec] | 158 |
| Trojan-Downloader.Win32.BHO.ktk [Kaspersky Lab] | 132 |
| Win-Trojan/Bho.155648.CO [AhnLab] | 132 |
| Trojan.Zlob!sd6 [PC Tools] | 117 |
| Trojan-Downloader.BHO!sd6 [PC Tools] | 100 |
| Trojan-Downloader.Win32.BHO.wa [Kaspersky Lab] | 80 |
| Trojan.Virantix.C [Symantec] | 64 |
| Trojan-Downloader.Win32.BHO.sz [Kaspersky Lab] | 63 |
| Generic Downloader.x [McAfee] | 32 |
| Troj/Zlob-AMX [Sophos] | 24 |
| TROJ_ZLOB.EJF [Trend Micro] | 24 |
| Trojan-Downloader.Win32.Small.aabv [Kaspersky Lab] | 24 |
| Trojan.Win32.BHO.nho [Kaspersky Lab] | 17 |
| Infostealer.Gampass [Symantec] | 16 |
| Trojan-Downloader.Win32.BHO.fpa [Kaspersky Lab] | 16 |
| Trojan-Downloader.Win32.BHO.tc [Kaspersky Lab] | 16 |
| Trojan-Downloader.Win32.BHO.afb [Kaspersky Lab] | 15 |
| Generic PUP.x [McAfee] | 13 |
| Trojan-Downloader.Small!sd6 [PC Tools] | 13 |
| Trojan-Downloader.Win32.BHO.ksk [Kaspersky Lab] | 12 |
| not-a-virus:AdWare.Win32.Agent.frr [Kaspersky Lab] | 9 |
| Troj/FakeVir-GJ [Sophos] | 9 |
| Trojan.Win32.Pakes.lld [Kaspersky Lab] | 9 |
| Trojan-Downloader.Win32.BHO.bvb [Kaspersky Lab] | 9 |
| Trojan-Downloader.Win32.BHO.vq [Kaspersky Lab] | 9 |
| Trojan-Downloader.Win32.BHO.wf [Kaspersky Lab] | 9 |
| Trojan-Downloader.Win32.Small.aene [Kaspersky Lab] | 9 |
| Downloader [Symantec] | 6 |
| Trojan-Downloader.Win32.BHO.ckg [Kaspersky Lab] | 6 |
| Win-Trojan/Bho.155648.O [AhnLab] | 6 |
| not-a-virus:AdWare.Win32.Agent.fsv [Kaspersky Lab] | 4 |
| SecurityRisk.Downldr [Symantec] | 4 |
| Trojan.Win32.Agent.alcs [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.BHO.abn [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.BHO.jlw [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.BHO.ur [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.BHO.xn [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.BHO.yt [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.Small.afod [Kaspersky Lab] | 4 |
| Trojan-Spy.Gampass!sd6 [PC Tools] | 4 |
| Win-Trojan/Bho.151552.AD [AhnLab] | 4 |
| Win-Trojan/Bho.155648.T [AhnLab] | 4 |
| Puper.dll [McAfee] | 3 |
| Troj/Fakevir-JT [Sophos] | 3 |
| Win-Trojan/Bho.155648.CD [AhnLab] | 3 |
| Win-Trojan/Xema.variant [AhnLab] | 3 |
| Trojan-Downloader.Win32.BHO.abm [Kaspersky Lab] | 2 |
| Win-Trojan/Bho.155648.W [AhnLab] | 2 |
| Troj/Agent-ITA [Sophos] | 1 |
| Troj/FakeAle-GR [Sophos] | 1 |
| TROJ_AGENT.AGHU [Trend Micro] | 1 |
| TROJ_ZLOB.AE [Trend Micro] | 1 |
| Trojan-Downloader.Win32.Agent.afil [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.BHO.fux [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.BHO.kfb [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.BHO.ul [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.BHO.um [Kaspersky Lab] | 1 |
| Win-Trojan/Downloader.155648.W [AhnLab] | 1 |