| Threat Alias | Number of Incidents |
| Backdoor.Trojan [Symantec] | 61 |
| Backdoor.Win32.IRCBot.csk [Kaspersky Lab] | 60 |
| Backdoor.IRCBot!sd6 [PC Tools] | 54 |
| W32/Sdbot.worm [McAfee] | 54 |
| Backdoor.Win32.IRCBot [Ikarus] | 18 |
| Troj/Inject-DA [Sophos] | 18 |
| Backdoor.Eterok.C [Symantec] | 8 |
| Mal/Generic-A [Sophos] | 6 |
| Backdoor.Eterok!sd6 [PC Tools] | 4 |
| Trojan.Win32.Agent.abyi [Kaspersky Lab] | 4 |
| Generic Dropper.p [McAfee] | 1 |
| Trojan.Win32.AntiAV.hh [Kaspersky Lab] | 1 |