| Threat Alias | Number of Incidents |
| Trojan Horse [Symantec] | 96 |
| Backdoor.Haxdoor [Symantec] | 50 |
| Backdoor.Win32.Agent.aiu [Kaspersky Lab] | 49 |
| PWS-JI.sys [McAfee] | 49 |
| Trojan-Downloader.Win32.Agent.akh [Kaspersky Lab] | 32 |
| Backdoor.Trojan [Symantec] | 25 |
| Generic Downloader.k [McAfee] | 22 |
| MultiDropper.cfg [McAfee] | 20 |
| Troj/Yabinder-A [Sophos] | 20 |
| Downloader [Symantec] | 17 |
| Generic Downloader.ab [McAfee] | 17 |
| Generic Downloader.u [McAfee] | 17 |
| Adware.PigSearch [Symantec] | 16 |
| TROJ_DLOADER.AUU [Trend Micro] | 16 |
| TROJ_DLOADER.DPH [Trend Micro] | 16 |
| TROJ_DROPPER.UN [Trend Micro] | 16 |
| TROJ_YABINDER.A [Trend Micro] | 16 |
| Trojan-Downloader.Win32.Agent.are [Kaspersky Lab] | 16 |
| Trojan-Dropper.Win32.Yabinder.20 [Kaspersky Lab] | 16 |
| TrojanDropper:Win32/Yabinder.2_0 [Microsoft] | 16 |
| W32.Slackor.dr [Symantec] | 16 |
| Win-Trojan/Yabinder.224768 [AhnLab] | 16 |
| Trojan.Win32.Agent.oc [Kaspersky Lab] | 13 |
| BackDoor-DIR [McAfee] | 12 |
| Generic.dx [McAfee] | 12 |
| Trojan.Win32.Agent.ut [Kaspersky Lab] | 12 |
| Backdoor.Win32.Agent.xf [Kaspersky Lab] | 10 |
| Generic.dj [McAfee] | 10 |
| Generic.ds [McAfee] | 10 |
| Infostealer [Symantec] | 9 |
| Mal/Generic-A [Sophos] | 9 |
| TROJ_AGENT.HZB [Trend Micro] | 9 |
| Trojan.Win32.Agent [Ikarus] | 9 |
| Trojan.Win32.Agent.tk [Kaspersky Lab] | 9 |
| Trojan-Proxy.Win32.Agent.kj [Kaspersky Lab] | 9 |
| Hacktool.Rootkit [Symantec] | 8 |
| Downloader.Trojan [Symantec] | 7 |
| Trojan-Dropper.Agent [Ikarus] | 7 |
| Backdoor:Win32/Agent [Microsoft] | 5 |
| Hacktool [Symantec] | 5 |
| Trojan-Downloader.Win32.Agent.anu [Kaspersky Lab] | 5 |
| Trojan-Downloader.Win32.Small [Ikarus] | 5 |
| Backdoor.Win32.HacDef.073.B [Ikarus] | 4 |
| Backdoor:Win32/Small.D [Microsoft] | 4 |
| Generic BackDoor.ah [McAfee] | 4 |
| Generic.di [McAfee] | 4 |
| Mal/Behav-214, Mal/Emogen-S [Sophos] | 4 |
| PWS-Gamania.dr [McAfee] | 4 |
| PWS-JH [McAfee] | 4 |
| Rootkit.Win32.Agent.bk [Kaspersky Lab] | 4 |
| Rootkit.Win32.Agent.X [Ikarus] | 4 |
| Rootkit.Win32.Agent.x [Kaspersky Lab] | 4 |
| Troj/IRCBot-ADF [Sophos] | 4 |
| Troj/RKFu-B [Sophos] | 4 |
| TROJ_AGENT.CYU [Trend Micro] | 4 |
| TROJ_AGENT.DAO [Trend Micro] | 4 |
| TROJ_AGENT.EXK [Trend Micro] | 4 |
| TROJ_SPAMBOT.AS [Trend Micro] | 4 |
| TROJ_YAB.201 [Trend Micro] | 4 |
| Trojan.Adclicker [Symantec] | 4 |
| Trojan.Dropper [Symantec] | 4 |
| Trojan-Downloader.Win32.Agent.aqr [Kaspersky Lab] | 4 |
| Trojan-Dropper.Win32.Yabinder.201 [Kaspersky Lab] | 4 |
| TrojanDropper:Win32/Yabinder.2_01 [Microsoft] | 4 |
| Trojan-Spy.Win32.Agent.ji [Kaspersky Lab] | 4 |
| VirTool:Win32/Agent.X [Microsoft] | 4 |
| W32/Loosky.gen [McAfee] | 4 |
| Win-Trojan/Agent.32768.AR [AhnLab] | 4 |
| WORM_LOCKSKY.AV [Trend Micro] | 4 |
| Backdoor.Win32.Agent.ad [Kaspersky Lab] | 3 |
| Backdoor.Win32.Agent.sw [Kaspersky Lab] | 3 |
| Backdoor.Win32.Agent.tgi [Kaspersky Lab] | 3 |
| Backdoor.Win32.HacDef.fh [Ikarus] | 3 |
| Backdoor.Win32.Small.gpl [Kaspersky Lab] | 3 |
| Generic AdClicker.d [McAfee] | 3 |
| Generic BackDoor [McAfee] | 3 |
| Mal/QLowZ-A [Sophos] | 3 |
| Packed.Generic.128 [Symantec] | 3 |
| Spy-Agent.df [McAfee] | 3 |
| Spyware-Ssppyy [McAfee] | 3 |
| TROJ_AGENT.AD [Trend Micro] | 3 |
| Trojan:Win32/Delf.DZ [Microsoft] | 3 |
| TrojanDownloader:Win32/Small [Microsoft] | 3 |
| Trojan-Proxy.Win32.Agent.hd [Kaspersky Lab] | 3 |
| Virus.Win32.Banload [Ikarus] | 3 |
| Win-Trojan/Agent.23040.GQ [AhnLab] | 3 |
| Win-Trojan/Agent.516439 [AhnLab] | 3 |
| AntiVirusXP2008 [Symantec] | 2 |
| Backdoor.Bifrose [Symantec] | 2 |
| Backdoor.Win32.Agent.qud [Kaspersky Lab] | 2 |
| BackDoor-DNM [McAfee] | 2 |
| Dropper/Agent.252416 [AhnLab] | 2 |
| Generic Downloader.x [McAfee] | 2 |
| Generic Downloader.z [McAfee] | 2 |
| Generic.dn [McAfee] | 2 |
| Generic.dv [McAfee] | 2 |
| Generic.dy [McAfee] | 2 |
| Infostealer.Lineage [Symantec] | 2 |
| Mal/Behav-024, Mal/Emogen-U, Mal/Behav-053 [Sophos] | 2 |
| Mal/EncPk-CZ [Sophos] | 2 |