| Threat Alias | Number of Incidents |
| Trojan.DL.VB.AAVI [PC Tools] | 874 |
| BKDR_CIADOOR.EA [Trend Micro] | 814 |
| Backdoor.IRC.Bot [Symantec] | 810 |
| Downloader.gen.a [McAfee] | 653 |
| Trojan-Downloader.Win32.VB.bsa [Kaspersky Lab] | 639 |
| Generic.dx [McAfee] | 168 |
| Downloader [Symantec] | 140 |
| IRC.Backdoor.Trojan [Symantec] | 139 |
| Downloader-BJM [McAfee] | 77 |
| Troj/Agent-GGQ [Sophos] | 77 |
| TrojanDownloader:Win32/VB [Microsoft] | 73 |
| Trojan.DL.Tipikit.Gen [PC Tools] | 55 |
| Generic Downloader.x [McAfee] | 40 |
| Virus.Win32.VB.FXE [Ikarus] | 32 |
| Adware.Adsponsor [PC Tools] | 26 |
| AdClicker-FC.dr [McAfee] | 25 |
| Mal/DownLdr-O [Sophos] | 16 |
| Win-Trojan/Xema.variant [AhnLab] | 16 |
| Adware.UltimateDefend.C [PC Tools] | 13 |
| Trojan.DL.Small.AOOP [PC Tools] | 9 |
| Trojan-Downloader.VB!sd6 [PC Tools] | 8 |
| Troj/Tipiki-Fam, Troj/Tipiki-Gen [Sophos] | 7 |
| TROJ_DLOADER.KYU [Trend Micro] | 7 |
| New Malware.aj [McAfee] | 6 |
| Trojan-Downloader.Win32.Small.vab [Kaspersky Lab] | 6 |
| Trojan-Downloader.Win32.Small.vvk [Kaspersky Lab] | 6 |
| TrojanDownloader:Win32/Matcash.B [Microsoft] | 6 |
| Virus.Win32.TratBHO [Ikarus] | 5 |
| Win32.SuspectCrc [Ikarus] | 5 |
| Adware-ISM [McAfee] | 4 |
| Downloader.MisleadApp [Symantec] | 4 |
| Generic BackDoor [McAfee] | 4 |
| Mal/Behav-151, Mal/Behav-112 [Sophos] | 4 |
| Mal/Generic-A [Sophos] | 4 |
| Packed/Upack [AhnLab] | 4 |
| Suspicious.MH690 [Symantec] | 4 |
| TROJ_DLOADER.YGM [Trend Micro] | 4 |
| Trojan.DL.Agent.ESQU [PC Tools] | 4 |
| Trojan.DL.Wigon.Gen.6 [PC Tools] | 4 |
| Trojan.Popwin [Symantec] | 4 |
| Trojan-Downloader.Win32.Adload.ma [Kaspersky Lab] | 4 |
| TrojanDownloader:Win32/VB.BK [Microsoft] | 4 |
| Trojan-Dropper.Win32.Agent.algr [Kaspersky Lab] | 4 |
| Trojan-Dropper.Win32.Vaultac [Ikarus] | 4 |
| Trojan-GameThief.Win32.Magania.gen [Kaspersky Lab] | 4 |
| Virus.Win32.SdBot.4142 [Ikarus] | 4 |
| Backdoor.Trojan [Symantec] | 3 |
| Puper [McAfee] | 2 |
| Trojan.Retapu.D [Ikarus] | 2 |
| Trojan-Downloader.Win32.Small.usn [Kaspersky Lab] | 2 |
| Trojan-Downloader.Win32.Small.ved [Kaspersky Lab] | 2 |
| Adware.DR.AdBand.H [PC Tools] | 1 |
| Adware.ISMonitor [Symantec] | 1 |
| Adware:Win32/InternetSpeedMonitor [Microsoft] | 1 |
| Generic PUP.x [McAfee] | 1 |
| Infostealer.Gampass [Symantec] | 1 |
| Infostealer.Onlinegame [Symantec] | 1 |
| New Malware.it [McAfee] | 1 |
| not-a-virus:AdWare.Win32.AdBand.z [Kaspersky Lab] | 1 |
| RogueAntiSpyware.SystemDefender [PC Tools] | 1 |
| Troj/FakeAV-EG [Sophos] | 1 |
| Trojan.Adclicker [Symantec] | 1 |
| Trojan.Popuper [PC Tools] | 1 |
| Trojan.Win32.Agent.ltt [Kaspersky Lab] | 1 |
| Trojan-Downloader.Small!sd6 [PC Tools] | 1 |
| Trojan-Downloader.Small.VVK [PC Tools] | 1 |
| Trojan-Downloader.Win32.Winlagons.ga [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Winlagons.im [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Winlagons.iq [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Winlagons.ix [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Winlagons.po [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Winlagons.ti [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Winlagons.wr [Kaspersky Lab] | 1 |
| Virus.Win32.Blindeye [Ikarus] | 1 |
| Virus.Win32.Rootkit [Ikarus] | 1 |