| Threat Alias | Number of Incidents |
| Mal/Conficker-A [Sophos] | 21 |
| Net-Worm.Win32.Kido.ih [Kaspersky Lab] | 21 |
| W32.Downadup.B [Symantec] | 21 |
| Net-Worm.Kido!sd6 [PC Tools] | 15 |
| W32/Conficker.worm.gen.b [McAfee] | 11 |
| Net-Worm.Win32.Kido [Ikarus] | 10 |
| Win32/Kido.worm.168509 [AhnLab] | 10 |
| Trojan-Downloader.Win32.Kido [Ikarus] | 9 |
| W32/Conficker.worm.gen.a [McAfee] | 9 |
| Win32/Kido.worm.164072 [AhnLab] | 4 |
| Trojan.Conficker.c.gen [PC Tools] | 3 |
| W32/Conficker.worm [McAfee] | 2 |
| Net-Worm.Conficker [PC Tools] | 1 |
| Net-Worm.Win32.Kido.dv [Kaspersky Lab] | 1 |
| W32.Downadup [Symantec] | 1 |
| Win32/Conficker.worm.171362 [AhnLab] | 1 |
| Win32/Conficker.worm.171376 [AhnLab] | 1 |
| Win32/Conficker.worm.34768 [AhnLab] | 1 |
| Win32/Conficker.worm.Gen [AhnLab] | 1 |
| Win32/Kido.worm.164529 [AhnLab] | 1 |
| Win32/Kido.worm.165840 [AhnLab] | 1 |
| Win32/Kido.worm.168371 [AhnLab] | 1 |
| Worm.Win32.Conficker [Ikarus] | 1 |
| Worm:Win32/Conficker.B [Microsoft] | 1 |