| Threat Alias | Number of Incidents |
| Generic.dx [McAfee] | 14,829 |
| Exploit.Win32.IMG-WMF.fk [Kaspersky Lab] | 14,625 |
| Troj/PWS-AXY [Sophos] | 11,252 |
| Hacktool [Symantec] | 10,595 |
| Exploit.Win32.IMG-WMF [Ikarus] | 9,360 |
| Exploit.IMG-WMF!sd6 [PC Tools] | 7,736 |
| Exploit.IMG-WMF [PC Tools] | 6,760 |
| Win-Trojan/ExploitTool.3740 [AhnLab] | 5,135 |
| Packed.Generic.181 [Symantec] | 4,920 |
| Mal/Generic-A [Sophos] | 2,474 |
| Trojan-Dropper.Agent [Ikarus] | 1,170 |
| Infostealer.Lemir [Symantec] | 721 |
| Downloader [Symantec] | 699 |
| Trojan-GameThief.Win32.OnLineGames.trxn [Kaspersky Lab] | 609 |
| Trojan-Spy.Lemir!sd6 [PC Tools] | 605 |
| PWS-Mmorpg.gen [McAfee] | 601 |
| Trojan.Win32.Pakes.mqh [Kaspersky Lab] | 540 |
| Trojan.Popuper [PC Tools] | 495 |
| New Malware.aj [McAfee] | 410 |
| Exploit.Win32.IMG-WMF.ex [Kaspersky Lab] | 390 |
| Trojan.StartPage.AKF [PC Tools] | 325 |
| Trojan.Zlob [Symantec] | 274 |
| Generic Downloader.z [McAfee] | 273 |
| Generic Packed [McAfee] | 252 |
| Trojan Horse [Symantec] | 203 |
| Puper [McAfee] | 200 |
| Trojan-PWS.Win32.OnLineGames [Ikarus] | 200 |
| Trojan-GameThief.Win32.OnLineGames [Ikarus] | 194 |
| Trojan.Agent!sd6 [PC Tools] | 173 |
| Trojan.Win32.Agent.azdd [Kaspersky Lab] | 168 |
| Trojan:Win32/Meredrop [Microsoft] | 153 |
| Generic Dropper.ex [McAfee] | 130 |
| Troj/Zlob-ALO [Sophos] | 125 |
| Mal/EncPk-GA [Sophos] | 108 |
| Generic Dropper [McAfee] | 82 |
| Trojan-Dropper.Win32.Agent.aeok [Kaspersky Lab] | 72 |
| Infostealer.Gampass [Symantec] | 63 |
| Trojan-PSW.Win32.OnLineGames.saod [Kaspersky Lab] | 63 |
| Trojan.BHO!sd6 [PC Tools] | 54 |
| Trojan-GameThief.Win32.OnLineGames.bkpp [Kaspersky Lab] | 51 |
| Trojan-Dropper.Agent!sd6 [PC Tools] | 45 |
| Adware-BHO.gen [McAfee] | 34 |
| FakeAlert-BE.gen [McAfee] | 29 |
| Trojan-Downloader.Win32.Small.dfl [Kaspersky Lab] | 29 |
| New Malware.fa [McAfee] | 28 |
| Downloader.MisleadApp [Symantec] | 27 |
| Troj/BadCab-A [Sophos] | 26 |
| Trojan.Advatrix [Symantec] | 26 |
| Trojan-Spy.Gampass!sd6 [PC Tools] | 26 |
| Mal/Behav-204 [Sophos] | 25 |
| Trojan.Win32.BHO.fby [Kaspersky Lab] | 24 |
| Downloader.gen.a [McAfee] | 23 |
| Generic PUP.z [McAfee] | 22 |
| Packed/Upack [AhnLab] | 22 |
| Troj/BHO-GJ [Sophos] | 22 |
| TrojanDownloader:Win32/Zlob.ANV [Microsoft] | 22 |
| Generic Downloader.x [McAfee] | 21 |
| Suspicious.MH690 [Symantec] | 21 |
| Troj/Istbar-DY [Sophos] | 21 |
| TROJ_DLOADER.KRK [Trend Micro] | 21 |
| Trojan.Win32.Agent [Ikarus] | 21 |
| Trojan-Downloader.Win32.BHO.qb [Kaspersky Lab] | 21 |
| Trojan-Downloader.Zlob.GEN [PC Tools] | 21 |
| Trojan.Fakeavalert [Symantec] | 19 |
| Downloader.Zlob!gen.3 [Symantec] | 18 |
| Trojan.Fakeavalert!sd6 [PC Tools] | 18 |
| TrojanDownloader:Win32/Zlob.gen!CH [Microsoft] | 18 |
| Adware-Addestination.dll [McAfee] | 17 |
| TrojanDownloader:Win32/Zlob [Microsoft] | 17 |
| not-a-virus:AdWare.Win32.Agent.kip [Kaspersky Lab] | 16 |
| TrojanDownloader:Win32/Zlob.gen!BF [Microsoft] | 16 |
| TrojanDownloader:Win32/Zlob.gen!CI [Microsoft] | 16 |
| Trojan-Dropper.Win32.Agent.abqf [Kaspersky Lab] | 16 |
| Trojan-Proxy.Ranky [PC Tools] | 16 |
| Trojan.Win32.Agent.asjk [Kaspersky Lab] | 15 |
| Trojan-Downloader.Small!sd6 [PC Tools] | 15 |
| Trojan-Dropper.Win32.Agent.aeju [Kaspersky Lab] | 15 |
| Trojan:Win32/Anomaly.gen!A [Microsoft] | 13 |
| Generic.Win32.Malware [Ikarus] | 12 |
| Trojan.Emcodec [Symantec] | 12 |
| TrojanDownloader:Win32/Zlob.AMV [Microsoft] | 12 |
| TrojanDownloader:Win32/Zlob.AOQ [Microsoft] | 12 |
| TrojanDownloader:Win32/Zlob.gen!CD [Microsoft] | 12 |
| Trojan-GameThief.Win32.OnLineGames.trap [Kaspersky Lab] | 12 |
| Win-Trojan/OnlineGameHack.B [AhnLab] | 12 |
| Trojan-Downloader.Win32.Zlob.acsa [Kaspersky Lab] | 11 |
| TrojanDownloader:Win32/Zlob.gen!CK [Microsoft] | 11 |
| Trojan-GameThief.Win32.MultiFirst.h [Kaspersky Lab] | 11 |
| TROJ_IEDEFENDE.B [Trend Micro] | 10 |
| Trojan-Downloader.Zlob!sd6 [PC Tools] | 10 |
| Adware.Agent.GEN [PC Tools] | 9 |
| Puper.dll [McAfee] | 9 |
| Puper.gen.i.dldr [McAfee] | 9 |
| Troj/BHO-HP [Sophos] | 9 |
| TROJ_AGENT.APDC [Trend Micro] | 9 |
| Trojan.Win32.Agent.bhgu [Kaspersky Lab] | 9 |
| Trojan.Zlob!sd6 [PC Tools] | 9 |
| TrojanDownloader:Win32/Zlob.gen!AMZ [Microsoft] | 9 |
| Trojan-Dropper.Agent [PC Tools] | 9 |
| Mal/Delf-M, Mal/DownLdr-AC [Sophos] | 8 |