| Threat Alias | Number of Incidents |
| Packed.Generic.200 [Symantec] | 99 |
| Packed.Win32.Tdss.c [Kaspersky Lab] | 82 |
| Packed.Win32.Tdss.f [Kaspersky Lab] | 70 |
| DNSChanger.r [McAfee] | 50 |
| Trojan:Win32/Vundo.JC.dll [Microsoft] | 35 |
| Trojan:Win32/Alureon.gen!J [Microsoft] | 33 |
| Mal/EncPk-GR, Mal/EncPk-GR [Sophos] | 29 |
| Mal/Alureon-C [Sophos] | 20 |
| Mal/FakeVirPk-A, Mal/EncPk-CZ [Sophos] | 18 |
| Mal/EncPk-CZ [Sophos] | 15 |
| Trojan:Win32/FakeSpyguard [Microsoft] | 15 |
| Generic FakeAlert.k [McAfee] | 14 |
| Packed.Win32.Tdss.d [Kaspersky Lab] | 14 |
| Win-Trojan/Xema.variant [AhnLab] | 13 |
| TrojanDownloader:Win32/Rugzip.A [Microsoft] | 12 |
| SpywareGuard2008 [Symantec] | 9 |
| Mal/TDSSPack-A, Mal/TDSSPack-E, Troj/Virtum-Gen [Sophos] | 8 |
| Trojan:Win32/InternetAntivirus [Microsoft] | 8 |
| Mal/FakeVirPk-A [Sophos] | 7 |
| Mal/TDSSPack-E, Mal/Alureon-C [Sophos] | 7 |
| Generic FakeAlert.c [McAfee] | 6 |
| Mal/EncPk-GR, Mal/EncPk-GR, Mal/TDSSPack-E [Sophos] | 5 |
| AntiVirus2009 [Symantec] | 4 |
| DNSChanger.f.gen.b [McAfee] | 4 |
| Generic PUP.z [McAfee] | 4 |
| not-a-virus:FraudTool.Win32.SystemGuard.a [Kaspersky Lab] | 4 |
| Rootkit.Win32.TDSS.eyj [Kaspersky Lab] | 4 |
| Troj/FakeVir-KG [Sophos] | 4 |
| Trojan.Fakeavalert [Symantec] | 4 |
| Generic FakeAlert.h [McAfee] | 3 |
| Mal/TDSSPack-E [Sophos] | 3 |
| Generic.dx [McAfee] | 2 |
| Mal/TDSSPack-A, Mal/EncPk-CZ [Sophos] | 2 |
| not-a-virus:FraudTool.Win32.SystemGuard.b [Kaspersky Lab] | 2 |
| Trojan Horse [Symantec] | 2 |
| Adware.Rugo [Symantec] | 1 |
| Backdoor.Trojan [Symantec] | 1 |
| Backdoor.Win32.TDSS.ay [Kaspersky Lab] | 1 |
| DNSChanger.gen [McAfee] | 1 |
| FakeAlert-SpywareGuard [McAfee] | 1 |
| Generic Downloader.x [McAfee] | 1 |
| Mal/Alureon-C, Mal/FakeVirPk-A [Sophos] | 1 |
| Mal/EncPk-GJ, Mal/EncPk-CZ [Sophos] | 1 |
| Mal/Generic-A [Sophos] | 1 |
| Mal/TDSSPack-A, Mal/TDSSPack-E, Mal/FakeVirPk-A, Mal/EncPk-CZ, Troj/Virtum-Gen [Sophos] | 1 |
| Mal/TDSSPack-E, Mal/TDSSPack-A, Mal/FakeVirPk-A, Mal/EncPk-CZ [Sophos] | 1 |
| Mal/TDSSPack-E, Mal/TDSSPack-A, Mal/FakeVirPk-A, Mal/EncPk-CZ, Troj/Virtum-Gen [Sophos] | 1 |
| Mal/TDSSPack-Q, Mal/TDSSPack-J, Mal/TDSSPack-E, Mal/TDSSPack-F [Sophos] | 1 |
| Program:Win32/SystemGuard2009 [Microsoft] | 1 |
| Rootkit.TDSS!sd6 [PC Tools] | 1 |
| Rootkit.Win32.TDSS.fyr [Kaspersky Lab] | 1 |
| Rootkit.Win32.TDSS.pge [Kaspersky Lab] | 1 |
| Rootkit.Win32.TDSS.phr [Kaspersky Lab] | 1 |
| Rootkit.Win32.TDSS.pia [Kaspersky Lab] | 1 |
| Troj/Agent-JAD [Sophos] | 1 |
| Trojan.Win32.Agent.bpsz [Kaspersky Lab] | 1 |
| Trojan.Win32.tdss.a [Kaspersky Lab] | 1 |
| Trojan.Win32.TDSS.alqs [Kaspersky Lab] | 1 |
| Trojan.Win32.TDSS.roc [Kaspersky Lab] | 1 |
| Trojan:Win32/Alureon.BH [Microsoft] | 1 |
| Trojan:Win32/Alureon.gen!I [Microsoft] | 1 |
| Trojan-Downloader.Win32.FraudLoad.dfu [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.FraudLoad.vejg [Kaspersky Lab] | 1 |
| Trojan-Dropper.Win32.Small.cst [Kaspersky Lab] | 1 |
| W32.Tidns [Symantec] | 1 |
| Win-Trojan/Fraudload.384512 [AhnLab] | 1 |
| Worm.Win32.AutoRun.tsv [Kaspersky Lab] | 1 |