| Threat Alias | Number of Incidents |
| Trojan-Spy.Win32.Zbot.gen [Kaspersky Lab] | 875 |
| Trojan-Spy.Win32.Zbot [Ikarus] | 401 |
| Infostealer.Banker.C [Symantec] | 336 |
| Mal/Zbot-O [Sophos] | 336 |
| Trojan.Zbot [PC Tools] | 297 |
| Packed.Generic.232 [Symantec] | 259 |
| Trojan.Zbot!gen3 [Symantec] | 237 |
| Spy-Agent.bw.gen.e [McAfee] | 235 |
| Mal/EncPk-LE [Sophos] | 225 |
| Troj/ZbotPP-Fam [Sophos] | 144 |
| HeurEngine.MaliciousPacker [PC Tools] | 108 |
| Mal/Generic-A [Sophos] | 101 |
| Generic PWS.y!bni [McAfee] | 100 |
| Win-Trojan/Zbot.139776.B [AhnLab] | 100 |
| Trojan.Zbot!gen2 [Symantec] | 77 |
| TSPY_ZBOT.SMJB [Trend Micro] | 75 |
| Trojan Horse [Symantec] | 70 |
| Troj/ZbotPP-Fam, Mal/EncPk-CZ [Sophos] | 66 |
| Win32/IRCBot.worm.variant [AhnLab] | 66 |
| Spy-Agent.bw.gen.d [McAfee] | 61 |
| Trojan-PSW.Banker [PC Tools] | 55 |
| Spy-Agent.eh [McAfee] | 51 |
| Mal/EncPk-LE, Mal/Behav-353 [Sophos] | 50 |
| PWS.Win32 [Ikarus] | 46 |
| Packed.Win32.Krap.w [Kaspersky Lab] | 36 |
| Troj/Zbot-DX [Sophos] | 33 |
| PWS-Zbot.gen.x [McAfee] | 31 |
| Generic PWS.y [McAfee] | 25 |
| Infostealer [Symantec] | 25 |
| Mal/Behav-353 [Sophos] | 24 |
| Spy-Agent.bw.gen.i [McAfee] | 24 |
| Packed.Generic.243 [Symantec] | 23 |
| Trojan.Generic [PC Tools] | 23 |
| PWS-Zbot [McAfee] | 20 |
| Mal/EncPk-KD [Sophos] | 19 |
| Packed.Win32.Krap [Ikarus] | 19 |
| Mal/FakeAV-AX [Sophos] | 18 |
| Packed.Generic.233 [Symantec] | 18 |
| Win-Trojan/Zbot.66048 [AhnLab] | 18 |
| Trojan.Win32.Bredolab [Ikarus] | 15 |
| Win-Trojan/Krap.104448.C [AhnLab] | 15 |
| Generic PWS.cf [McAfee] | 14 |
| PWS-Zbot.gen.i [McAfee] | 14 |
| Suspicious.MH690 [Symantec] | 13 |
| Trojan.Win32.Obfuscater [Ikarus] | 13 |
| Generic PWS.y!brd [McAfee] | 12 |
| Mal/Dorf-F [Sophos] | 12 |
| Mal/EncPk-IF [Sophos] | 12 |
| Mal/FakeVirPk-A [Sophos] | 12 |
| Trojan.Win32.FakeXPA [Ikarus] | 12 |
| TSPY_ZBOT.SM [Trend Micro] | 12 |
| Win32.SuspectCrc [Ikarus] | 10 |
| Infostealer.Bancos [Symantec] | 9 |
| Trojan-Spy.Win32.Zbot.len [Kaspersky Lab] | 9 |
| Trojan-Spy.Zbot [Ikarus] | 9 |
| Mal/Behav-043 [Sophos] | 8 |
| Mal/FakeVirPk-A, Mal/TibsPk-A [Sophos] | 8 |
| Packed.Win32.Krap.ao [Kaspersky Lab] | 8 |
| Trojan-Spy.Win32.Zbot.kbi [Kaspersky Lab] | 8 |
| Trojan-Spy.Zbot!sd6 [PC Tools] | 8 |
| Mal/Behav-353, Mal/EncPk-LE [Sophos] | 7 |
| Mal/EncPk-HZ [Sophos] | 7 |
| Mal/Generic-A, Mal/Zbot-O [Sophos] | 7 |
| Packed.Generic.234 [Symantec] | 7 |
| PWS-Zbot.gen.p [McAfee] | 7 |
| Trojan-Banker.Win32.Bancos [Ikarus] | 7 |
| Downloader-BON [McAfee] | 6 |
| Generic PWS.y!dp [McAfee] | 6 |
| Mal/EncPk-HP [Sophos] | 6 |
| Mal/EncPk-KH [Sophos] | 6 |
| Mal/FakeAV-BW, Mal/FakeAV-AX [Sophos] | 6 |
| Mal/WaledPak-A [Sophos] | 6 |
| New Malware.ix [McAfee] | 6 |
| PWS-Zbot.gen.al [McAfee] | 6 |
| Trojan.Win32.Zbot [Ikarus] | 6 |
| Trojan-Downloader.Win32.Cutwail [Ikarus] | 6 |
| Trojan-Spy.Win32.Zbot.rpe [Kaspersky Lab] | 6 |
| Trojan-Spy.Win32.Zbot.wtb [Kaspersky Lab] | 6 |
| Trojan-Spy.Win32.Zbot.zvy [Kaspersky Lab] | 6 |
| Trojan-Spy.Zeus [Ikarus] | 6 |
| Win-Trojan/Xema.variant [AhnLab] | 6 |
| Win-Trojan/Zbot.66560.Q [AhnLab] | 6 |
| Win-Trojan/Zbot.98304.B [AhnLab] | 6 |
| FakeAlert-DA [McAfee] | 5 |
| Generic PWS.y!rt [McAfee] | 5 |
| Trojan.Zbot [Symantec] | 5 |
| Trojan-Downloader.Win32.Piker [Ikarus] | 5 |
| Trojan-PSW.Generic [PC Tools] | 5 |
| Generic FakeAlert.d!gen [McAfee] | 4 |
| Generic PWS.y!blt [McAfee] | 4 |
| Generic PWS.y!bzc [McAfee] | 4 |
| Infostealer.Banker.E [Symantec] | 4 |
| Mal/BredoPk-B [Sophos] | 4 |
| Mal/EncPk-HH [Sophos] | 4 |
| Mal/EncPk-MZ [Sophos] | 4 |
| Packed.Win32.Krap.m [Kaspersky Lab] | 4 |
| Troj/Spy-EP [Sophos] | 4 |
| Trojan.Win32.Zlob [Ikarus] | 4 |
| Trojan-Spy.Banker!sd6 [PC Tools] | 4 |
| Trojan-Spy.Win32.Zbot.aajk [Kaspersky Lab] | 4 |