| Threat Alias | Number of Incidents |
| Spam-Mailbot.f.gen [McAfee] | 104 |
| Worm.Oderoor [PC Tools] | 52 |
| Trojan.Oderoor.Gen.2 [PC Tools] | 43 |
| Mal/EncPk-CK [Sophos] | 10 |
| Backdoor.Spakrab [Symantec] | 8 |
| Hacktool.Spammer [Symantec] | 7 |
| Email-Worm.Agent!sd5 [PC Tools] | 6 |
| Trojan.Win32.Pakes.cpf [Kaspersky Lab] | 6 |
| Backdoor.Trojan [Symantec] | 5 |
| Trojan-Downloader.Agent!sd5 [PC Tools] | 5 |
| Downloader [Symantec] | 3 |
| Trojan Horse [Symantec] | 3 |
| Trojan-Downloader.Win32.Agent.mba [Kaspersky Lab] | 3 |
| Trojan-Dropper.Agent [Ikarus] | 3 |
| Generic BackDoor.u [McAfee] | 2 |
| Spam-Mailbot [McAfee] | 2 |
| Trojan.Pakes!ct [PC Tools] | 2 |
| Trojan.Win32.Pakes [Ikarus] | 2 |
| W32.SillyIM [Symantec] | 2 |
| Backdoor.IRCBot.XED [PC Tools] | 1 |
| DDoS.Trojan [Symantec] | 1 |
| Generic Downloader.z [McAfee] | 1 |
| HackerDefender [McAfee] | 1 |
| Hacktool.Spammer!sd5 [PC Tools] | 1 |
| I-Worm.Core.D [PC Tools] | 1 |
| Spam-DayMay [McAfee] | 1 |
| Trojan.Spabot [Symantec] | 1 |
| Trojan.SpamThru [Symantec] | 1 |
| Virus.Win32.Parite.b [Kaspersky Lab] | 1 |
| W32.IRCBot [Symantec] | 1 |
| W32/Pate.b [McAfee] | 1 |
| Win32.Parite.B [PC Tools] | 1 |
| Win-Trojan/Agent.176128.BG [AhnLab] | 1 |
| Win-Trojan/Agent.180224.AS [AhnLab] | 1 |