| Threat Alias | Number of Incidents |
| P2P-Worm.Win32.Nugg [Ikarus] | 48 |
| Troj/Agent-INP [Sophos] | 32 |
| Downloader-BMN [McAfee] | 30 |
| TrojanDownloader:Win32/Tracur.A [Microsoft] | 27 |
| Trojan Horse [Symantec] | 25 |
| P2P-Worm.Win32.Nugg.w [Kaspersky Lab] | 20 |
| Backdoor.Trojan [Symantec] | 19 |
| P2P-Worm.Win32.Nugg.al [Kaspersky Lab] | 11 |
| TrojanDownloader:Win32/Tracur.B [Microsoft] | 11 |
| Win-Trojan/Agent.135168.EJ [AhnLab] | 10 |
| Win-Trojan/Agent.151552.CY [AhnLab] | 10 |
| P2P-Worm.Win32.Nugg.ay [Kaspersky Lab] | 8 |
| Generic Downloader.x [McAfee] | 6 |
| Win-Trojan/Tracur.139264 [AhnLab] | 5 |
| Downloader [Symantec] | 3 |
| P2P-Worm.Win32.Nugg.af [Kaspersky Lab] | 3 |
| P2P-Worm.Win32.Nugg.aw [Kaspersky Lab] | 3 |
| Win-Trojan/Nugg.139264 [AhnLab] | 3 |
| WORM_NUGG.C [Trend Micro] | 3 |
| Generic.dx!bj [McAfee] | 2 |
| P2P-Worm.Win32.Nugg.ba [Kaspersky Lab] | 2 |
| P2P-Worm.Win32.Nugg.bc [Kaspersky Lab] | 2 |
| Troj/Agent-IKQ [Sophos] | 2 |
| Win32/Nugg.worm.139264.D [AhnLab] | 2 |
| Win32/Nugg.worm.143360 [AhnLab] | 2 |
| Generic Downloader.x!cc [McAfee] | 1 |
| Mal/Packer [Sophos] | 1 |
| P2P-Worm.Win32.Nugg.ao [Kaspersky Lab] | 1 |
| TROJ_DLOADER.NOL [Trend Micro] | 1 |
| Trojan-Dropper.Agent [Ikarus] | 1 |
| Win32/Nugg.worm.135168 [AhnLab] | 1 |
| Win32/Nugg.worm.139264 [AhnLab] | 1 |