| Threat Alias | Number of Incidents |
| Trojan-Spy.Win32.Zbot.gen [Kaspersky Lab] | 559 |
| PWS:Win32/Zbot.gen!R [Microsoft] | 401 |
| Infostealer.Banker.C [Symantec] | 365 |
| Trojan.Zbot [PC Tools] | 250 |
| Trojan.Zbot!gen3 [Symantec] | 218 |
| Mal/EncPk-LE [Sophos] | 197 |
| Mal/Zbot-O [Sophos] | 149 |
| Win32/IRCBot.worm.variant [AhnLab] | 149 |
| Packed.Generic.232 [Symantec] | 145 |
| Mal/Generic-A [Sophos] | 138 |
| Generic PWS.y!bni [McAfee] | 110 |
| Win-Trojan/Zbot.139776.B [AhnLab] | 110 |
| Generic PWS.y [McAfee] | 97 |
| Spy-Agent.bw.gen.e [McAfee] | 89 |
| TSPY_ZBOT.SMJB [Trend Micro] | 76 |
| PWS:Win32/Zbot.PG [Microsoft] | 69 |
| Mal/EncPk-CZ [Sophos] | 62 |
| HeurEngine.MaliciousPacker [PC Tools] | 57 |
| PWS:Win32/Zbot.J [Microsoft] | 53 |
| Trojan Horse [Symantec] | 52 |
| Trojan-PSW.Banker [PC Tools] | 52 |
| PWS-Zbot.gen.c [McAfee] | 48 |
| Trojan-Spy.Zbot!sd6 [PC Tools] | 48 |
| PWS:Win32/Zbot.gen!W [Microsoft] | 45 |
| TrojanSpy:Win32/Zbot.gen!C [Microsoft] | 39 |
| Infostealer [Symantec] | 34 |
| Troj/ZbotPP-Fam [Sophos] | 33 |
| PWS:Win32/Zbot.G [Microsoft] | 31 |
| Trojan-Spy.Banker!sd6 [PC Tools] | 31 |
| Mal/Behav-353, Mal/EncPk-LE [Sophos] | 29 |
| Mal/Dropper-T [Sophos] | 28 |
| PWS:Win32/Zbot [Microsoft] | 27 |
| Trojan.Zbot!gen2 [Symantec] | 27 |
| VirTool:Win32/DelfInject.gen!AC [Microsoft] | 27 |
| PWS-Zbot [McAfee] | 26 |
| PWS:Win32/Zbot.M [Microsoft] | 23 |
| Trojan.Generic [PC Tools] | 22 |
| Mal/Zbot-O, Mal/EncPk-CZ [Sophos] | 21 |
| Mal/Zbot-I [Sophos] | 20 |
| Spy-Agent.bw.gen.d [McAfee] | 19 |
| Troj/Zbot-DX [Sophos] | 19 |
| Trojan:Win32/Zbot.BX [Microsoft] | 18 |
| Trojan.Zbot [Symantec] | 17 |
| Spy-Agent.eh [McAfee] | 16 |
| W32/Sdbot.worm.gen.ax [McAfee] | 16 |
| Packed.Generic.196 [Symantec] | 15 |
| PWS:Win32/Zbot.gen!B [Microsoft] | 13 |
| PWS:Win32/Zbot.I [Microsoft] | 13 |
| Generic PWS.y!brd [McAfee] | 12 |
| Mal/EncPk-HJ [Sophos] | 12 |
| Spy-Agent.bw [McAfee] | 11 |
| Trojan-Spy.Zbot.YETH [PC Tools] | 11 |
| Mal/EncPk-GS [Sophos] | 10 |
| Mal/Generic-A, Mal/Zbot-O [Sophos] | 10 |
| PWS-Zbot.gen.x [McAfee] | 10 |
| Mal/EncPk-HJ, Mal/EncPk-HJ [Sophos] | 9 |
| Suspicious.MH690 [Symantec] | 9 |
| Troj/Zbot-EH [Sophos] | 9 |
| Troj/ZbotPP-Fam, Mal/EncPk-CZ [Sophos] | 9 |
| Trojan-Spy.Win32.Zbot.onq [Kaspersky Lab] | 9 |
| Trojan-Spy.Win32.Zbot.qkr [Kaspersky Lab] | 9 |
| Backdoor.Paproxy [Symantec] | 8 |
| Downloader-BON [McAfee] | 8 |
| Mal/EncPk-HF, Mal/EncPk-CZ [Sophos] | 8 |
| Mal/Generic-A, Mal/EncPk-LE [Sophos] | 8 |
| Packed.Generic.233 [Symantec] | 8 |
| Spy-Agent.bw.gen.i [McAfee] | 8 |
| Trojan:Win32/Malat [Microsoft] | 8 |
| Trojan-PSW.Generic [PC Tools] | 8 |
| Win32/Zbot.worm.139776 [AhnLab] | 8 |
| Downloader [Symantec] | 7 |
| Generic Dropper.bw [McAfee] | 7 |
| Mal/Zbot-H [Sophos] | 7 |
| PWS:Win32/Zbot.PK [Microsoft] | 7 |
| PWS:Win32/Zbot.R [Microsoft] | 7 |
| PWS-Zbot.gen.i [McAfee] | 7 |
| Trojan-Spy.Win32.Zbot.soo [Kaspersky Lab] | 7 |
| Win-Trojan/Zbot.66048 [AhnLab] | 7 |
| Generic PWS.y!byc [McAfee] | 6 |
| Generic PWS.y!r [McAfee] | 6 |
| Infostealer.Bancos [Symantec] | 6 |
| Mal/EncPk-HZ [Sophos] | 6 |
| Mal/EncPk-KD [Sophos] | 6 |
| Mal/Zbot-P [Sophos] | 6 |
| PWS:Win32/Zbot.RS [Microsoft] | 6 |
| PWS-Zbot.gen.al [McAfee] | 6 |
| Troj/Zbot-BS [Sophos] | 6 |
| Trojan-Spy.Win32.Zbot.ixc [Kaspersky Lab] | 6 |
| Trojan-Spy.Win32.Zbot.len [Kaspersky Lab] | 6 |
| TSPY_ZBOT.SM [Trend Micro] | 6 |
| W32.Auraax [Symantec] | 6 |
| Worm:Win32/Emold.gen!D [Microsoft] | 6 |
| Cryp_Pai-5 [Trend Micro] | 5 |
| FakeAlert-DA [McAfee] | 5 |
| Generic PWS.y!dp [McAfee] | 5 |
| Generic PWS.y!rt [McAfee] | 5 |
| Generic.dx [McAfee] | 5 |
| Mal/EncPk-GS, Mal/EncPk-FW [Sophos] | 5 |
| Mal/EncPk-HP [Sophos] | 5 |
| Mal/EncPk-LE, Mal/Behav-353 [Sophos] | 5 |