| Threat Alias | Number of Incidents |
| Mal/Pushdo-A [Sophos] | 32 |
| TrojanDropper:Win32/Cutwail.AL [Microsoft] | 31 |
| Trojan-Downloader.Win32.Cutwail [Ikarus] | 18 |
| Downloader [Symantec] | 16 |
| W32/Vetor-A [Sophos] | 13 |
| Trojan.Pandex [Symantec] | 11 |
| Trojan-Dropper.Win32.Cutwail [Ikarus] | 11 |
| Trojan-Dropper.Kobcka [Ikarus] | 10 |
| W32/Virut-Gen [Sophos] | 10 |
| Trojan-Dropper.Win32.Cutwail.AL [Ikarus] | 8 |
| Virus.Win32.Virut.q [Kaspersky Lab] | 8 |
| W32.Virut.U [Symantec] | 8 |
| Win32.Virut.Gen.5 [PC Tools] | 8 |
| Trojan Horse [Symantec] | 6 |
| Virus.Win32.Virut.n [Kaspersky Lab] | 6 |
| Win32.Virut.Gen [PC Tools] | 6 |
| PE_VIRUT.D [Trend Micro] | 5 |
| Virus:Win32/Virut.AK [Microsoft] | 5 |
| W32.Virut.B [Symantec] | 5 |
| W32.Virut.W [Symantec] | 5 |
| PE_VIRUT.XO [Trend Micro] | 4 |
| PE_VIRUT.XP [Trend Micro] | 4 |
| Trojan.Win32.Agent [Ikarus] | 4 |
| Virus:Win32/Virut.AE [Microsoft] | 4 |
| Mal/Generic-A [Sophos] | 3 |
| PE_VIRUT.BA [Trend Micro] | 3 |
| Trojan-Downloader.Win32.Agent.aslm [Kaspersky Lab] | 3 |
| TrojanDownloader:Win32/Cutwail.AE [Microsoft] | 3 |
| TrojanDropper:Win32/Cutwail [Microsoft] | 3 |
| Virus.Win32.Virut.bx [Kaspersky Lab] | 3 |
| PE_SALITY.EK [Trend Micro] | 2 |
| PE_VIRUT.AP [Trend Micro] | 2 |
| PE_VIRUT.LJ [Trend Micro] | 2 |
| Troj/DwnLdr-HKK [Sophos] | 2 |
| Troj/Pushdo-Gen, Mal/Pushdo-A [Sophos] | 2 |
| Trojan.Win32.Agent.ampl [Kaspersky Lab] | 2 |
| Trojan.Win32.Agent.apck [Kaspersky Lab] | 2 |
| Trojan-Downloader.Win32.Cutwail.Z [Ikarus] | 2 |
| TrojanDownloader:Win32/Cutwail [Microsoft] | 2 |
| Trojan-Dropper.Agent [Ikarus] | 2 |
| Virus.Win32.Sality.z [Kaspersky Lab] | 2 |
| Virus.Win32.Virut [Ikarus] | 2 |
| Virus.Win32.Virut.bq [Kaspersky Lab] | 2 |
| Virus:Win32/Sality.AM [Microsoft] | 2 |
| Virus:Win32/Virut.AP [Microsoft] | 2 |
| Virus:Win32/Virut.AU [Microsoft] | 2 |
| Virus:Win32/Virut.BF [Microsoft] | 2 |
| Virus:Win32/Virut.BG [Microsoft] | 2 |
| W32.Sality.AE [Symantec] | 2 |
| W32.Virut!gen [Symantec] | 2 |
| W32/Sality-AM [Sophos] | 2 |
| Win32.Sality.AM.Gen [PC Tools] | 2 |
| Backdoor.Trojan [Symantec] | 1 |
| PE_VIRUT.ASA [Trend Micro] | 1 |
| PE_VIRUT.AUD [Trend Micro] | 1 |
| PE_VIRUT.XQ [Trend Micro] | 1 |
| Trojan.Goldun [Symantec] | 1 |
| Trojan.Kobcka.EX [Ikarus] | 1 |
| Trojan.Pandex!sd6 [PC Tools] | 1 |
| Trojan.Win32.Agent.amov [Kaspersky Lab] | 1 |
| Trojan.Win32.Agent.aoyu [Kaspersky Lab] | 1 |
| Trojan.Win32.Agent.arnc [Kaspersky Lab] | 1 |
| Trojan.Win32.Agent.tat [Kaspersky Lab] | 1 |
| Trojan.Win32.Crypt [Ikarus] | 1 |
| Trojan.Win32.Cutwail.AQ [Ikarus] | 1 |
| Trojan.Win32.Inject.hyj [Kaspersky Lab] | 1 |
| Trojan.Win32.Inject.jyz [Kaspersky Lab] | 1 |
| Trojan.Win32.Inject.jzw [Kaspersky Lab] | 1 |
| Trojan.Win32.Inject.kac [Kaspersky Lab] | 1 |
| Trojan.Win32.Inject.kas [Kaspersky Lab] | 1 |
| Trojan.Win32.Pakes.lzo [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Agent.anjz [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Agent.aoko [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Agent.apmo [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Agent.apyc [Kaspersky Lab] | 1 |
| TrojanDownloader:Win32/Cutwail.S [Microsoft] | 1 |
| TrojanDownloader:Win32/Cutwail.Z [Microsoft] | 1 |
| Trojan-Dropper.Win32.Agent.aggv [Kaspersky Lab] | 1 |
| TrojanDropper:Win32/Cutwail.AJ [Microsoft] | 1 |
| Virus.Win32.Agent.ABXH [Ikarus] | 1 |
| Virus.Win32.Trojan [Ikarus] | 1 |
| Virus.Win32.Virut.br [Kaspersky Lab] | 1 |
| Virus.Win32.Virut.bt [Kaspersky Lab] | 1 |
| Virus.Win32.Virut.bv [Kaspersky Lab] | 1 |
| Virus.Win32.Virut.bw [Kaspersky Lab] | 1 |
| Virus.Win32.Virut.by [Kaspersky Lab] | 1 |
| Virus:Win32/Virut.AH [Microsoft] | 1 |
| Virus:Win32/Virut.BD [Microsoft] | 1 |
| Virus:Win32/Virut.BI [Microsoft] | 1 |
| Virus:Win32/Virut.L [Microsoft] | 1 |
| W32.SillyFDC [Symantec] | 1 |
| W32/Virut-L [Sophos] | 1 |
| Win-Trojan/Agent.22528.KM [AhnLab] | 1 |
| Win-Trojan/Agent.41472.DY [AhnLab] | 1 |
| Win-Trojan/Goldun.29696.D [AhnLab] | 1 |
| Win-Trojan/Pakes.24576.AC [AhnLab] | 1 |
