| Threat Alias | Number of Incidents |
| Worm:Win32/Koobface.gen!D [Microsoft] | 42 |
| W32.Koobface.D [Symantec] | 27 |
| W32/Koobface.worm [McAfee] | 27 |
| Worm.Win32.Koobface [Ikarus] | 27 |
| Net-Worm.Win32.Koobface.bjq [Kaspersky Lab] | 26 |
| Mal/Generic-A [Sophos] | 20 |
| Mal/KoobHeur-A [Sophos] | 16 |
| Net-Worm.Win32.Koobface [Ikarus] | 10 |
| Mal/Generic-A, Mal/KoobHeur-A [Sophos] | 8 |
| W32/Koobface.worm.gen.j [McAfee] | 7 |
| W32.Koobface.A [Symantec] | 6 |
| Win32/Koobface.worm.36864.H [AhnLab] | 6 |
| Net-Worm.Koobface.bjq [PC Tools] | 5 |
| Downloader [Symantec] | 3 |
| Net-Worm.Win32.Koobface.bku [Kaspersky Lab] | 2 |
| Generic.dx!fkk [McAfee] | 1 |
| Net-Worm.Koobface.bjo [PC Tools] | 1 |
| Net-Worm.Koobface.bma [PC Tools] | 1 |
| Net-Worm.Koobface.za [PC Tools] | 1 |
| Net-Worm.Win32.Koobface.bkl [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.bkr [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.blh [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.bmh [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.bnn [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.bnu [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.bpq [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.bqn [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.bqy [Kaspersky Lab] | 1 |
| Virus.Win32.Virut.ce [Kaspersky Lab] | 1 |
| Virus:Win32/Virut.BM [Microsoft] | 1 |
| W32.Virut.CF [Symantec] | 1 |
| W32/Koobface-M [Sophos] | 1 |
| W32/Scribble-B [Sophos] | 1 |
| W32/Sedjjak-A [Sophos] | 1 |
| W32/Virut.n.gen [McAfee] | 1 |
| Win32/Koobface.worm.36864.G [AhnLab] | 1 |
| Win32/Koobface.worm.36864.O [AhnLab] | 1 |
| Win32/Koobface.worm.53248.H [AhnLab] | 1 |
| Win32/Koobface.worm.53248.O [AhnLab] | 1 |
| Win32/Virut.E [AhnLab] | 1 |
| Worm:Win32/Koobface.W [Microsoft] | 1 |