| Threat Alias | Number of Incidents |
| Generic.dx [McAfee] | 16,349 |
| Exploit.Win32.IMG-WMF.fk [Kaspersky Lab] | 15,975 |
| Troj/PWS-AXY [Sophos] | 12,212 |
| Hacktool [Symantec] | 11,573 |
| Exploit.Win32.IMG-WMF [Ikarus] | 10,224 |
| Exploit.IMG-WMF!sd6 [PC Tools] | 8,449 |
| Exploit.IMG-WMF [PC Tools] | 7,384 |
| Win-Trojan/ExploitTool.3740 [AhnLab] | 5,609 |
| Trojan.Zlob [Ikarus] | 4,920 |
| Mal/Generic-A [Sophos] | 1,974 |
| Trojan-Dropper.Agent [Ikarus] | 1,282 |
| New Malware.u [McAfee] | 1,158 |
| Mal/Packer [Sophos] | 1,096 |
| New Malware.aj [McAfee] | 707 |
| Trojan.Generic [Ikarus] | 621 |
| Exploit.Win32.IMG-WMF.ex [Kaspersky Lab] | 426 |
| Trojan.StartPage.AKF [PC Tools] | 355 |
| Trojan.Popuper [PC Tools] | 321 |
| Mal/Behav-160, Mal/Emogen-E, Mal/Behav-009, Mal/Basine-C [Sophos] | 241 |
| MalwareScope.Worm.Viking.4 [Ikarus] | 222 |
| Trojan-PWS.Win32.Agent.hf [Ikarus] | 214 |
| Trojan.Agent!sd6 [PC Tools] | 200 |
| Trojan.Win32.Agent.azdd [Kaspersky Lab] | 196 |
| Trojan:Win32/Meredrop [Microsoft] | 196 |
| Generic Dropper.ex [McAfee] | 142 |
| TROJ_AGENT.GYI [Trend Micro] | 138 |
| Mal/Behav-053 [Sophos] | 124 |
| Trojan-GameThief.Win32.OnLineGames.vcqj [Kaspersky Lab] | 112 |
| Mal/EncPk-GX, Mal/Packer [Sophos] | 99 |
| New Malware.dw [McAfee] | 95 |
| Mal/Basine-A, Mal/Behav-160, Mal/Emogen-E, Mal/Behav-009, Mal/Basine-C [Sophos] | 87 |
| TROJ_AGENT.APDC [Trend Micro] | 82 |
| Downloader [Symantec] | 63 |
| Trojan-PWS.Win32.OnLineGames [Ikarus] | 63 |
| Mal/Behav-160, Mal/Emogen-E, Mal/Basine-C [Sophos] | 58 |
| Trojan-GameThief.Win32.OnLineGames.trxn [Kaspersky Lab] | 58 |
| Win-Trojan/Xema.variant [AhnLab] | 57 |
| Dropper/Multi.184832 [AhnLab] | 56 |
| Trojan.Win32.Agent.chwl [Kaspersky Lab] | 49 |
| Trojan.Win32.Agent.agdg [Kaspersky Lab] | 48 |
| Trojan-GameThief.Win32.OnLineGames.tumz [Kaspersky Lab] | 48 |
| W32/Autorun.worm.gen [McAfee] | 38 |
| Generic.PWS.Games [Ikarus] | 36 |
| Trojan-GameThief.Win32.OnLineGames [Ikarus] | 31 |
| New Malware.aq [McAfee] | 30 |
| Mal/Behav-253, Mal/Behav-160, Mal/Emogen-E, Mal/Behav-009, Mal/Basine-C [Sophos] | 27 |
| Generic Downloader.z [McAfee] | 26 |
| Generic Packed [McAfee] | 24 |
| Trojan-Dropper.Win32.Agent.xry [Kaspersky Lab] | 24 |
| Trojan-GameThief.Win32.OnLineGames.trap [Kaspersky Lab] | 24 |
| Trojan-GameThief.Win32.OnLineGames.ttgp [Kaspersky Lab] | 24 |
| Exploit:Win32/MS08067 [Microsoft] | 23 |
| Trojan.Win32.Agent [Ikarus] | 22 |
| Win32.Worm.Autorun.LW [Ikarus] | 22 |
| Trojan-GameThief.Win32.OnLineGames.trxm [Kaspersky Lab] | 20 |
| Trojan-Spy.Win32.Hitpop.C [Ikarus] | 20 |
| Trojan.Win32.Agent.arxu [Kaspersky Lab] | 16 |
| Trojan-GameThief.Win32.OnLineGames.tquc [Kaspersky Lab] | 16 |
| Trojan-Dropper.Win32.Agent.aeju [Kaspersky Lab] | 15 |
| Generic.Win32.Malware [Ikarus] | 14 |
| Trojan-PWS.Win32.LdPinch [Ikarus] | 14 |
| Generic StartPage.s [McAfee] | 12 |
| Trojan.Win32.Agent.arxt [Kaspersky Lab] | 12 |
| Worm.Win32.AutoRun [Ikarus] | 10 |
| Trojan-Downloader.Win32.Agent.amxw [Kaspersky Lab] | 9 |
| Trojan-GameThief.Win32.OnLineGames.bkrt [Kaspersky Lab] | 9 |
| Trojan-GameThief.Win32.OnLineGames.traq [Kaspersky Lab] | 9 |
| Trojan-GameThief.Win32.OnLineGames.vabk [Kaspersky Lab] | 9 |
| Win-Trojan/Pepatch.184832 [AhnLab] | 9 |
| Worm.Win32.AutoRun.psl [Kaspersky Lab] | 9 |
| Worm.AutoRun!sd6 [PC Tools] | 8 |
| PWS-Mmorpg.gen [McAfee] | 7 |
| Trojan.Win32.Agent.daor [Kaspersky Lab] | 7 |
| Trojan.Win32.Glox [Ikarus] | 6 |
| Trojan-GameThief.Win32.Lmir [Ikarus] | 6 |
| Backdoor.Win32.Ceckno [Ikarus] | 5 |
| Mal/Behav-009, Mal/Basine-C [Sophos] | 5 |
| Trojan.Win32.Agent.afxd [Kaspersky Lab] | 5 |
| Trojan-GameThief.Win32.OnLineGames.thdj [Kaspersky Lab] | 5 |
| Trojan-GameThief.Win32.OnLineGames.vjmz [Kaspersky Lab] | 5 |
| Worm.Win32.AutoRun.okc [Kaspersky Lab] | 5 |
| Worm:Win32/Autorun.PQ [Microsoft] | 5 |
| HeurEngine.Packed-Morphnah [PC Tools] | 4 |
| Mal/Basine-A, Mal/Basine-C, Mal/Behav-160, Mal/Emogen-E, Mal/Behav-009 [Sophos] | 4 |
| Mal/Emogen-E, Mal/Behav-009, Mal/Basine-C [Sophos] | 4 |
| Mal/Packer, Mal/Behav-053 [Sophos] | 4 |
| not-a-virus:NetTool.Win32.Agent.b [Kaspersky Lab] | 4 |
| Trojan-Dropper.Win32.Agent.aafw [Kaspersky Lab] | 4 |
| Trojan-GameThief.Win32.OnLineGames.tlbg [Kaspersky Lab] | 4 |
| Trojan-GameThief.Win32.OnLineGames.uqug [Kaspersky Lab] | 4 |
| Virus.Win32.JunkPoly [Ikarus] | 4 |
| Worm.Win32.AutoRun.ngr [Kaspersky Lab] | 4 |
| Generic Downloader.x [McAfee] | 3 |
| Mal/Basine-A, Mal/Behav-009, Mal/Basine-C [Sophos] | 3 |
| Mal/EncPk-GX, Mal/Basine-C, Mal/Behav-160, Mal/Emogen-E [Sophos] | 3 |
| TROJ_PACKED.BR [Trend Micro] | 3 |
| Trojan.Win32.Agent.arrd [Kaspersky Lab] | 3 |
| Trojan-GameThief.Win32.OnLineGames.tmye [Kaspersky Lab] | 3 |
| Trojan-GameThief.Win32.OnLineGames.tncf [Kaspersky Lab] | 3 |
| Trojan-GameThief.Win32.OnLineGames.vhps [Kaspersky Lab] | 3 |