| Threat Alias | Number of Incidents |
| Packed.Win32.TDSS.aa [Kaspersky Lab] | 34 |
| Trojan:Win32/FakeCog [Microsoft] | 29 |
| TROJ_FAKEAV.SMSS [Trend Micro] | 19 |
| FakeAlert-FQ [McAfee] | 17 |
| CoreGuardAntivirus2009 [Symantec] | 16 |
| Mal/FakeAV-CB, Mal/TDSSPack-Q [Sophos] | 15 |
| Win-Trojan/Xema.variant [AhnLab] | 15 |
| Mal/FakeAV-BP [Sophos] | 10 |
| WindowsAntivirusPro [Symantec] | 10 |
| RogueAntiSpyware.WindowsAntivirusPro [PC Tools] | 9 |
| RogueAntiSpyware.Coreguard Antivirus 2009 [PC Tools] | 8 |
| RogueAntiSpyware.CoreGuardAntivirus2009 [PC Tools] | 8 |
| Trojan.Win32.FraudPack.acif [Kaspersky Lab] | 8 |
| Mal/TDSSPack-Q [Sophos] | 5 |
| Troj/Agent-MAG [Sophos] | 4 |
| Trojan.FakeAV [PC Tools] | 4 |
| Trojan.FakeAV [Symantec] | 4 |
| Trojan:Win32/InternetAntivirus [Microsoft] | 4 |
| Mal/Generic-A [Sophos] | 3 |
| Mal/TDSSPack-Q, Mal/FakeAV-BP [Sophos] | 3 |
| Trojan:Win32/Alureon.BT [Microsoft] | 3 |
| Trojan:Win32/Alureon.DA [Microsoft] | 3 |
| Mal/FakeAV-CB [Sophos] | 2 |
| Mal/Krap-D, Mal/FakeAV-BP [Sophos] | 2 |
| Packed.Win32.Tdss [Ikarus] | 2 |
| Trojan.Dropper [PC Tools] | 2 |
| Trojan.Dropper [Symantec] | 2 |
| TrojanSpy:Win32/Chadem.A [Microsoft] | 2 |
| Backdoor.Win32.Small.irf [Kaspersky Lab] | 1 |
| RogueAntiSpyware.InternetAntivirus [PC Tools] | 1 |
| Troj/Agent-LXS [Sophos] | 1 |
| Trojan.Win32.Pincav.mwo [Kaspersky Lab] | 1 |
| Trojan.Win32.Tdss [Ikarus] | 1 |
| Trojan.Win32.Tdss.avba [Kaspersky Lab] | 1 |
| TrojanDownloader:Win32/FakeIA.A [Microsoft] | 1 |
| TrojanSpy:Win32/Bebloh.A [Microsoft] | 1 |
| Virus.Packed.Win32.Tdss [Ikarus] | 1 |
| Win-Trojan/Downloader.28672.SC [AhnLab] | 1 |