| Threat Alias | Number of Incidents |
| Mal/Generic-A [Sophos] | 86 |
| Trojan Horse [Symantec] | 43 |
| Trojan.Win32.TDSS.zzu [Kaspersky Lab] | 36 |
| Win-Trojan/Xema.variant [AhnLab] | 36 |
| Backdoor.Tidserv [Symantec] | 35 |
| Trojan.Win32.Tdss.auuk [Kaspersky Lab] | 29 |
| Backdoor:WinNT/Rustock.gen!B [Microsoft] | 20 |
| Mal/TDSSPack-Q, Mal/TDSSPack-J [Sophos] | 19 |
| Trojan.TDSS!sd6 [PC Tools] | 19 |
| Backdoor.WinNT.Rustock [Ikarus] | 12 |
| Trojan:Win32/Alureon.BK [Microsoft] | 12 |
| Trojan:Win32/Meredrop [Microsoft] | 11 |
| Generic Rootkit.do [McAfee] | 10 |
| Trojan.Win32.TDSS.amve [Kaspersky Lab] | 10 |
| Trojan:Win32/Alureon.BH [Microsoft] | 10 |
| Generic.dx!dct [McAfee] | 9 |
| Mal/EncPk-KF [Sophos] | 9 |
| Trojan.Win32.TDSS.anaf [Kaspersky Lab] | 9 |
| Trojan.Win32.TDSS.apml [Kaspersky Lab] | 9 |
| Trojan:Win32/Alureon.gen!J [Microsoft] | 9 |
| Generic.dx!fnj [McAfee] | 6 |
| Mal/EncPk-KF, Mal/TDSSPack-P [Sophos] | 6 |
| Trojan:Win32/Alureon.BJ [Microsoft] | 6 |
| Packed.Generic.233 [Symantec] | 5 |
| Trojan.Win32.TDSS.appp [Kaspersky Lab] | 5 |
| Backdoor.Tidserv!sd6 [PC Tools] | 4 |
| DNSChanger!bj [McAfee] | 4 |
| DNSChanger.d [McAfee] | 4 |
| DNSChanger.gen [McAfee] | 4 |
| DNSChanger.t [McAfee] | 4 |
| Generic FakeAlert.k [McAfee] | 4 |
| Mal/EncPk-GU [Sophos] | 4 |
| Mal/EncPk-IV [Sophos] | 4 |
| Trojan.Win32.TDSS.afgy [Kaspersky Lab] | 4 |
| Trojan.Win32.TDSS.alpo [Kaspersky Lab] | 4 |
| Trojan.Win32.TDSS.aojc [Kaspersky Lab] | 4 |
| Downloader-BON [McAfee] | 3 |
| Mal/Alureon-C [Sophos] | 3 |
| Mal/TDSSPack-U, Mal/EncPk-KF [Sophos] | 3 |
| Packed.Generic.238 [Symantec] | 3 |
| Trojan.Generic [PC Tools] | 3 |
| Trojan.Win32.TDSS.akwl [Kaspersky Lab] | 3 |
| Trojan:Win32/Alureon.CT [Microsoft] | 3 |
| Backdoor.Tidserv [PC Tools] | 2 |
| BackDoor-DVU [McAfee] | 2 |
| Downloader [Symantec] | 2 |
| Generic.dx [McAfee] | 2 |
| Mal/FakeAV-BU [Sophos] | 2 |
| Mal/Generic-A, Mal/EncPk-KF [Sophos] | 2 |
| Mal/TDSSPack-G [Sophos] | 2 |
| Packed.Generic.200 [Symantec] | 2 |
| Packed.Generic.218 [Symantec] | 2 |
| Trojan.Vundo [Symantec] | 2 |
| Trojan.Win32.Tdss.aiac [Kaspersky Lab] | 2 |
| Trojan.Win32.Tdss.ajmk [Kaspersky Lab] | 2 |
| Trojan.Win32.TDSS.ampn [Kaspersky Lab] | 2 |
| Trojan.Win32.Tdss.anus [Kaspersky Lab] | 2 |
| Trojan.Win32.Tdss.uvr [Kaspersky Lab] | 2 |
| Trojan.Win32.TDSS.vhl [Kaspersky Lab] | 2 |
| Trojan:Win32/Alureon.BL [Microsoft] | 2 |
| Adware.Purityscan [PC Tools] | 1 |
| Adware.Purityscan [Symantec] | 1 |
| Backdoor.Small.gon [PC Tools] | 1 |
| Backdoor:WinNT/Tofsee.A!sys [Microsoft] | 1 |
| DNSChanger!d [McAfee] | 1 |
| DNSChanger!o [McAfee] | 1 |
| DNSChanger!s [McAfee] | 1 |
| DNSChanger.ak [McAfee] | 1 |
| DNSChanger.as [McAfee] | 1 |
| DNSChanger.p [McAfee] | 1 |
| DNSChanger.r [McAfee] | 1 |
| FakeAlert-CT [McAfee] | 1 |
| Generic BackDoor [McAfee] | 1 |
| Generic Dropper!bbd [McAfee] | 1 |
| Generic Dropper!mm [McAfee] | 1 |
| Generic FakeAlert!ci [McAfee] | 1 |
| Generic.dx!baw [McAfee] | 1 |
| Generic.dx!bu [McAfee] | 1 |
| Generic.dx!cnc [McAfee] | 1 |
| Generic.dx!ctt [McAfee] | 1 |
| Generic.dx!efb [McAfee] | 1 |
| Generic.dx!gkj [McAfee] | 1 |
| Generic.dx!jbc [McAfee] | 1 |
| Generic.dx!nqa [McAfee] | 1 |
| Generic.dx!sh [McAfee] | 1 |
| Generic.dx!w [McAfee] | 1 |
| Mal/EncPk-HG [Sophos] | 1 |
| Mal/EncPk-IF [Sophos] | 1 |
| Mal/RootKit-Fam [Sophos] | 1 |
| Mal/TDSS-Fam [Sophos] | 1 |
| Mal/TDSSPack-K [Sophos] | 1 |
| Mal/TDSSPack-Q [Sophos] | 1 |
| Mal/TDSSPack-R [Sophos] | 1 |
| Mal/TDSSPack-U [Sophos] | 1 |
| Mal/TDSSPk-C [Sophos] | 1 |
| Mal/TDSSPk-C, Mal/TDSSPack-W, Mal/TDSSPack-U [Sophos] | 1 |
| Packed.Generic.228 [Symantec] | 1 |
| Spyware.Keylogger [Symantec] | 1 |
| TDSS [McAfee] | 1 |
| Troj/Agent-KYM [Sophos] | 1 |