| Threat Alias | Number of Incidents |
| Generic PWS [McAfee] | 210 |
| Trojan-Spy.Win32.Agent.qj [Kaspersky Lab] | 184 |
| W32.Xema.A [Symantec] | 109 |
| Trojan-Spy.Win32.Agent.qj [Ikarus] | 73 |
| TROJ_MNLESS.AH [Trend Micro] | 56 |
| TSPY_AGENT.AAIJ [Trend Micro] | 56 |
| Trojan-Spy.Agent!sd5 [PC Tools] | 49 |
| TrojanSpy.Agent.JMM [PC Tools] | 49 |
| TrojanSpy:Win32/Agent [Microsoft] | 49 |
| TrojanSpy.Agent.DGZS [PC Tools] | 35 |
| Win-Trojan/Xema.variant [AhnLab] | 35 |
| Bloodhound.Unknown [Symantec] | 28 |
| Trojan-Spy.Agent!sd6 [PC Tools] | 17 |
| Trojan-Spy.Win32.Agent.afn [Kaspersky Lab] | 10 |
| W32.Xema.A!inf [Symantec] | 10 |
| Backdoor.Win32.Agobot [Ikarus] | 9 |
| Backdoor.Win32.Agobot.h [Kaspersky Lab] | 9 |
| W32/Xema [McAfee] | 9 |
| Win32/IRCBot.worm.variant [AhnLab] | 9 |
| Trojan:Win32/Jenix!rts [Microsoft] | 7 |
| Win32/Shlnom [AhnLab] | 7 |
| Backdoor.Agobot!sd6 [PC Tools] | 6 |
| TrojanDropper:Win32/Dunik!rts [Microsoft] | 3 |
| TrojanSpy.Agent.DKZR [PC Tools] | 3 |
| TrojanSpy.Agent.CZRD [PC Tools] | 2 |
| Win-Trojan/Xema.121020 [AhnLab] | 2 |
| WORM_AGENT.TBW [Trend Micro] | 2 |
| Virus.Trojan.Win32.VB [Ikarus] | 1 |