| Threat Alias | Number of Incidents |
| Troj/Vundeb-A [Sophos] | 30 |
| Trojan-Downloader.Win32.Agent.aukz [Kaspersky Lab] | 30 |
| Trojan-Downloader.Agent!sd6 [PC Tools] | 17 |
| TrojanDownloader:Win32/Qibongi.A [Microsoft] | 14 |
| Downloader-BMO [McAfee] | 13 |
| TROJ_VUNDO.ZRO [Trend Micro] | 11 |
| Trojan.Vundo [Symantec] | 11 |
| Net-Worm.Win32.Kido.ih [Kaspersky Lab] | 10 |
| W32.Downadup [Symantec] | 9 |
| W32.Downadup!autorun [Symantec] | 8 |
| Mal/Conficker-A [Sophos] | 6 |
| W32.Downadup.B [Symantec] | 6 |
| Worm:Win32/Conficker.A [Microsoft] | 6 |
| Net-Worm.Kido!sd6 [PC Tools] | 5 |
| W32/Confick-A [Sophos] | 5 |
| W32/Conficker.worm [McAfee] | 5 |
| Win-Trojan/Agent.5120.HD [AhnLab] | 4 |
| Generic.dx [McAfee] | 3 |
| Mal/ConfInf-A, W32/Confick-D [Sophos] | 3 |
| Trojan.Win32.Agent.bcxg [Kaspersky Lab] | 3 |
| Win32/Conficker.worm [AhnLab] | 3 |
| Worm.Win32.AutoRun.zfe [Kaspersky Lab] | 3 |
| AdClicker-GT [McAfee] | 2 |
| Mal/ConfInf-A [Sophos] | 2 |
| Mal/EncPk-GO [Sophos] | 2 |
| Net-Worm.Win32.Kido.cy [Kaspersky Lab] | 2 |
| Net-Worm.Win32.Kido.dv [Kaspersky Lab] | 2 |
| TROJ_BHO.ZRO [Trend Micro] | 2 |
| Trojan Horse [Symantec] | 2 |
| Trojan:Win32/Chepdu.F [Microsoft] | 2 |
| TSPY_NILAGE.BH [Trend Micro] | 2 |
| W32/Confick-D [Sophos] | 2 |
| W32/Conficker.worm.gen.a [McAfee] | 2 |
| Win32/Conficker.worm.Gen [AhnLab] | 2 |
| Worm.Win32.AutoRun.etg [Kaspersky Lab] | 2 |
| Worm:Win32/Conficker.B [Microsoft] | 2 |
| Mal/Generic-A [Sophos] | 1 |
| Mal/HckPk-E [Sophos] | 1 |
| Net-Worm.Win32.Kido.aa [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Kido.d [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Kido.gen [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Kido.ir [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Kido.l [Kaspersky Lab] | 1 |
| TextImage/Autorun [AhnLab] | 1 |
| Troj/AgenBS-Fam [Sophos] | 1 |
| Troj/Agent-IHU [Sophos] | 1 |
| Trojan.Ducky.B [Symantec] | 1 |
| Trojan.Global.Gen [PC Tools] | 1 |
| Trojan-Downloader.Win32.Kido [Ikarus] | 1 |
| Trojan-Proxy.Win32.Glukelira.gen [Kaspersky Lab] | 1 |
| Win32/Conficker.worm.62976 [AhnLab] | 1 |
| Win32/Conficker.worm.86016 [AhnLab] | 1 |
| Win32/Kido.worm.165840 [AhnLab] | 1 |
| Worm.Conficker [PC Tools] | 1 |
| Worm:Win32/Conficker.C [Microsoft] | 1 |
