| Threat Alias | Number of Incidents |
| FakeAlert-LA.dll [McAfee] | 177 |
| Infostealer.Gampass [Symantec] | 140 |
| Win32.SuspectCrc [Ikarus] | 137 |
| Generic.dx [McAfee] | 125 |
| Trojan-GameThief.Win32.WOW [Ikarus] | 114 |
| Trojan-GameThief.Win32.WOW.fjo [Kaspersky Lab] | 114 |
| Trojan:Win32/Fakeinit [Microsoft] | 105 |
| Packed/Upack [AhnLab] | 101 |
| Suspicious.MH690 [Symantec] | 100 |
| Trojan-Downloader.VB!sd6 [PC Tools] | 81 |
| Win-Trojan/OnlineGameHack.B [AhnLab] | 72 |
| TROJ_ZLOB.AKT [Trend Micro] | 65 |
| Trojan-Downloader.Win32.VB.lih [Kaspersky Lab] | 64 |
| Virus.Win32.Virtumonde [Ikarus] | 62 |
| Trojan Horse [Symantec] | 61 |
| Trojan:Win32/Meredrop [Microsoft] | 51 |
| Trojan.Vundo [Ikarus] | 49 |
| Trojan-Downloader.Small.GEN [PC Tools] | 49 |
| Trojan-Spy.Gampass!sd6 [PC Tools] | 49 |
| Generic Downloader.x [McAfee] | 45 |
| Trojan.Dropper [Symantec] | 44 |
| TSPY_ONLINEG.FYU [Trend Micro] | 44 |
| Trojan:Win32/Alureon.CO [Microsoft] | 42 |
| Win-Trojan/OnlineGameHack.12840.C [AhnLab] | 41 |
| Trojan-Downloader.Win32.VB.kwb [Kaspersky Lab] | 33 |
| Downloader [Symantec] | 28 |
| Trojan.Win32.Fakeinit [Ikarus] | 27 |
| Trojan.Win32.Agent [Ikarus] | 25 |
| RogueAntiSpyware.XPAntivirus [PC Tools] | 24 |
| Trojan.Win32.Agent.demh [Kaspersky Lab] | 24 |
| Worm.AutoRun.WHY [PC Tools] | 24 |
| XPAntivirus [Symantec] | 24 |
| Virus.Win32.Trojan [Ikarus] | 23 |
| Win-Trojan/Xema.variant [AhnLab] | 22 |
| New Malware.aj [McAfee] | 21 |
| Trojan.Win32.Piptea [Ikarus] | 21 |
| Trojan.Spammer [Ikarus] | 20 |
| Trojan.Win32.VB [Ikarus] | 18 |
| Trojan.Win32.VB.vcu [Kaspersky Lab] | 18 |
| Win-Trojan/Fakeav.18432 [AhnLab] | 16 |
| Generic Dropper [McAfee] | 14 |
| Packed/Upack [PC Tools] | 13 |
| Trojan.Win32.Alureon [Ikarus] | 13 |
| TROJ_SHEUR.BMD [Trend Micro] | 12 |
| TrojanDownloader:Win32/Cutwail.gen!C [Microsoft] | 12 |
| Trojan-Dropper.VB!sd6 [PC Tools] | 12 |
| TROJ_VB.FJP [Trend Micro] | 11 |
| TROJ_ZLOB.ANT [Trend Micro] | 11 |
| Trojan.Generic [Ikarus] | 11 |
| Trojan.Win32.Scar [Ikarus] | 11 |
| Trojan-Downloader.Win32.Cutwail [Ikarus] | 11 |
| Trojan-Downloader.Win32.VB.rie [Kaspersky Lab] | 11 |
| PWS-Mmorpg.gen [McAfee] | 9 |
| Trojan.Generic [PC Tools] | 9 |
| Trojan.Win32.Scar.ason [Kaspersky Lab] | 9 |
| Trojan:Win32/Alureon.BJ [Microsoft] | 9 |
| Trojan-Dropper.Win32.VB.bpz [Kaspersky Lab] | 9 |
| Generic FakeAlert!cz [McAfee] | 8 |
| Trojan.FakeAV!gen [Symantec] | 8 |
| Trojan.Win32.Scar.aphs [Kaspersky Lab] | 8 |
| TrojanDownloader:Win32/Troxen!rts [Microsoft] | 8 |
| Win-Trojan/Scar.38912.BU [AhnLab] | 8 |
| Backdoor.Tidserv [Symantec] | 6 |
| Trojan.Win32.Agent.bwnb [Kaspersky Lab] | 6 |
| Trojan.Win32.Meredrop [Ikarus] | 6 |
| Trojan:Win32/Ertfor.A [Microsoft] | 6 |
| Trojan-Spy.Win32.Agent [Ikarus] | 6 |
| Trojan.Crypt [Ikarus] | 5 |
| Trojan.Dropper [PC Tools] | 5 |
| Trojan.Win32.Ertfor [Ikarus] | 5 |
| Generic Downloader.x!ft [McAfee] | 4 |
| Generic Dropper.cx [McAfee] | 4 |
| Generic Packed [McAfee] | 4 |
| Generic PWS.y [McAfee] | 4 |
| Trojan:Win32/Alureon.BU [Microsoft] | 4 |
| Trojan-Clicker.Win32.VB.cqc [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.Agent.cxds [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.VB.lai [Kaspersky Lab] | 4 |
| Trojan-Spy.Win32.Agent.akuh [Kaspersky Lab] | 4 |
| Win-Trojan/Agent.18944.KB [AhnLab] | 4 |
| Awola [Symantec] | 3 |
| Backdoor.Win32.Tofsee [Ikarus] | 3 |
| Trojan.FakeAV [PC Tools] | 3 |
| Trojan.PWS.Trial.A [PC Tools] | 3 |
| Trojan.PWS.Trial.C [PC Tools] | 3 |
| Trojan.Win32.Agent2.lbd [Kaspersky Lab] | 3 |
| Trojan.Win32.Pakes.ngv [Kaspersky Lab] | 3 |
| Trojan.Win32.Scar.arxp [Kaspersky Lab] | 3 |
| Trojan:Win32/Alureon.gen!J [Microsoft] | 3 |
| Trojan:Win32/Piptea.E [Microsoft] | 3 |
| Trojan-Dropper.Agent [Ikarus] | 3 |
| DNSChanger!cf [McAfee] | 2 |
| DNSChanger!ch [McAfee] | 2 |
| DNSChanger!h [McAfee] | 2 |
| FakeAlert-FA [McAfee] | 2 |
| Generic BackDoor [McAfee] | 2 |
| Generic Downloader.x!fa [McAfee] | 2 |
| Generic Downloader.x!zg [McAfee] | 2 |
| Generic FakeAlert!ca [McAfee] | 2 |
| Infostealer [Symantec] | 2 |