| Threat Alias | Number of Incidents |
| Trojan-Spy.Win32.Zbot.gen [Kaspersky Lab] | 69 |
| Mal/Zbot-O, Mal/EncPk-CZ [Sophos] | 49 |
| Packed.Generic.232 [Symantec] | 31 |
| Trojan-Spy.Win32.Zbot [Ikarus] | 23 |
| Mal/EncPk-CZ [Sophos] | 20 |
| Infostealer.Banker.C [Symantec] | 14 |
| Trojan Horse [Symantec] | 12 |
| HeurEngine.MaliciousPacker [PC Tools] | 11 |
| Infostealer [Symantec] | 10 |
| Mal/EncPk-HZ [Sophos] | 10 |
| Troj/Zbot-FG [Sophos] | 6 |
| PWS-Zbot [McAfee] | 5 |
| Trojan.Win32.Pakes [Ikarus] | 4 |
| Trojan.Win32.Pakes.njm [Kaspersky Lab] | 4 |
| Trojan-Spy.Win32.Zbot.snb [Kaspersky Lab] | 4 |
| Trojan-Spy.Win32.Zbot.sot [Kaspersky Lab] | 4 |
| Win-Trojan/Agent.62976.DR [AhnLab] | 4 |
| Win-Trojan/Downloader.72192.N [AhnLab] | 4 |
| Win-Trojan/Zbot.66560.S [AhnLab] | 4 |
| Mal/Generic-A [Sophos] | 3 |
| Trojan-Spy.Zbot!sd6 [PC Tools] | 3 |
| Win-Trojan/Pakes.75264.D [AhnLab] | 3 |
| FakeAlert-DA [McAfee] | 2 |
| Generic Dropper.kj [McAfee] | 2 |
| Generic PWS.y!f [McAfee] | 2 |
| Mal/EncPk-IF [Sophos] | 2 |
| Mal/EncPk-IF, Mal/EncPk-HH [Sophos] | 2 |
| Mal/EncPk-KH [Sophos] | 2 |
| Packed.Generic.218 [Symantec] | 2 |
| PWS-Zbot.gen.e [McAfee] | 2 |
| Spy-Agent.du [McAfee] | 2 |
| Troj/Agent-JUZ [Sophos] | 2 |
| Trojan.Gpcoder.E [Symantec] | 2 |
| Trojan.Win32.FakeXPA [Ikarus] | 2 |
| Trojan.Win32.Winwebsec [Ikarus] | 2 |
| Trojan-Banker.Win32.Bancos [Ikarus] | 2 |
| Trojan-PSW.Generic [PC Tools] | 2 |
| Trojan-Spy.Banker!sd6 [PC Tools] | 2 |
| Trojan-Spy.Win32.Zbot.aafl [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Zbot.aamf [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Zbot.rxp [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Zbot.ryj [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Zbot.rzj [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Zbot.spv [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Zbot.tiu [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Zbot.wfh [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Zbot.yiq [Kaspersky Lab] | 2 |
| W32.SillyFDC.BBK [Symantec] | 2 |
| Win32/IRCBot.worm.variant [AhnLab] | 2 |
| Win-Trojan/Xema.variant [AhnLab] | 2 |
| Win-Trojan/Zbot.62464.F [AhnLab] | 2 |
| Win-Trojan/Zbot.67584.C [AhnLab] | 2 |
| Win-Trojan/Zbot.67584.D [AhnLab] | 2 |
| Win-Trojan/Zbot.91136.F [AhnLab] | 2 |
| Gen.Trojan [Ikarus] | 1 |
| Generic PWS.y [McAfee] | 1 |
| Generic PWS.y!a [McAfee] | 1 |
| Generic PWS.y!g [McAfee] | 1 |
| Generic PWS.y!xb [McAfee] | 1 |
| Generic PWS.y!xu [McAfee] | 1 |
| Mal/TibsPk-A, Mal/TibsPk-D [Sophos] | 1 |
| Mal/TibsPk-D [Sophos] | 1 |
| Troj/Agent-JNR [Sophos] | 1 |
| Troj/Agent-JNZ [Sophos] | 1 |
| Troj/Agent-JQF [Sophos] | 1 |
| Troj/Zbot-FJ [Sophos] | 1 |
| Trojan-Spy.Win32.Zbot.spo [Kaspersky Lab] | 1 |
| Win-Trojan/Zbot.62464.AD [AhnLab] | 1 |
| Win-Trojan/Zbot.62976.AI [AhnLab] | 1 |
| Win-Trojan/Zbot.71680.E [AhnLab] | 1 |