| Threat Alias | Number of Incidents |
| Net-Worm.Koobface [PC Tools] | 70 |
| W32.Koobface!gen1 [Symantec] | 31 |
| Mal/Generic-A [Sophos] | 21 |
| Mal/EncPk-LW [Sophos] | 18 |
| W32.Koobface.A [Symantec] | 17 |
| Net-Worm.Win32.Koobface.eyf [Kaspersky Lab] | 16 |
| W32/Koobface.worm.gen.ah [McAfee] | 16 |
| W32.Koobface.D [Symantec] | 15 |
| Net-Worm.Win32.Koobface.cta [Kaspersky Lab] | 11 |
| Mal/Generic-A, Mal/EncPk-LW [Sophos] | 8 |
| Net-Worm.Win32.Koobface.cti [Kaspersky Lab] | 8 |
| W32/Koobface.worm.gen.u [McAfee] | 8 |
| Net-Worm.Win32.Koobface.cva [Kaspersky Lab] | 7 |
| Mal/Koobface-A [Sophos] | 5 |
| W32/Koobface.worm.gen.x [McAfee] | 5 |
| HeurEngine.MaliciousPacker [PC Tools] | 4 |
| Net-Worm.Win32.Koobface.cuf [Kaspersky Lab] | 4 |
| Packed.Generic.266 [Symantec] | 4 |
| W32/Koobface.worm.gen.aj [McAfee] | 4 |
| WORM_PKOOBF.SMQ [Trend Micro] | 4 |
| Downloader [Symantec] | 3 |
| Downloader.Generic [PC Tools] | 3 |
| Net-Worm.Win32.Koobface [Ikarus] | 3 |
| Trojan Horse [Symantec] | 3 |
| Trojan.Generic [PC Tools] | 3 |
| W32/Koobface.worm [McAfee] | 3 |
| Generic.dx!nkr [McAfee] | 2 |
| Net-Worm.Win32.Koobface.cuu [Kaspersky Lab] | 2 |
| Net-Worm.Win32.Koobface.ewz [Kaspersky Lab] | 2 |
| Trojan-Dropper [Ikarus] | 2 |
| Trojan-Dropper.Win32.Agent.bmqs [Kaspersky Lab] | 2 |
| VirTool:Win32/VBInject.gen!CN [Microsoft] | 2 |
| W32.Koobface!gen3 [Symantec] | 2 |
| W32/Koobface.worm.gen.ai [McAfee] | 2 |
| W32/Koobface.worm.gen.h [McAfee] | 2 |
| Downloader-CCN [McAfee] | 1 |
| Dropper/Malware.42496.AH [AhnLab] | 1 |
| Dropper/Malware.42496.BQ [AhnLab] | 1 |
| Mal/Generic-A, Mal/Inject-Gen [Sophos] | 1 |
| Malware.Virut [PC Tools] | 1 |
| Net-Worm.Win32.Koobface.cux [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.cxb [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.cxe [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.cxf [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.cxz [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.czm [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.dau [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.dav [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.ddx [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.dec [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.dhd [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.dii [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.etx [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.eyx [Kaspersky Lab] | 1 |
| Net-Worm.Win32.Koobface.ezs [Kaspersky Lab] | 1 |
| PE_VIRUT.ABY [Trend Micro] | 1 |
| Troj/Agent-MMO [Sophos] | 1 |
| Trojan.Win32.Buzus [Ikarus] | 1 |
| Trojan.Win32.Inject.amkk [Kaspersky Lab] | 1 |
| Trojan.Win32.VB.abgz [Kaspersky Lab] | 1 |
| Trojan-Dropper.Win32.Agent.bmrs [Kaspersky Lab] | 1 |
| Virus.Win32.Virut.bl [Kaspersky Lab] | 1 |
| Virus:Win32/Virut.BB [Microsoft] | 1 |
| W32.Virut!gen [Symantec] | 1 |
| W32/Koobface.worm.gen.aa [McAfee] | 1 |
| W32/Virut-Gen [Sophos] | 1 |
| Win32/Koobface.worm.38912.HF [AhnLab] | 1 |
| Win32/Koobface.worm.39936.ET [AhnLab] | 1 |
| Win32/Koobface.worm.42496.AQ [AhnLab] | 1 |
| Win32/Koobface.worm.42496.BS [AhnLab] | 1 |
| Win32/Koobface.worm.42496.BU [AhnLab] | 1 |
| Win32/Koobface.worm.42496.O [AhnLab] | 1 |
| Win32/Virut.Gen [AhnLab] | 1 |
| Win-Trojan/Malware.42496.AS [AhnLab] | 1 |
| Worm.Win32.Koobface [Ikarus] | 1 |