| Threat Alias | Number of Incidents |
| TrojanDropper:Win32/Cutwail.AL [Microsoft] | 73 |
| Mal/Pushdo-A [Sophos] | 69 |
| Trojan.Pandex [Symantec] | 43 |
| FakeAlert-AG.gen.c [McAfee] | 39 |
| Trojan-Dropper.Kobcka [Ikarus] | 21 |
| Trojan-Downloader.Win32.Cutwail [Ikarus] | 20 |
| Downloader [Symantec] | 19 |
| Trojan Horse [Symantec] | 19 |
| W32/Vetor-A [Sophos] | 18 |
| FakeAlert-AG.gen.b [McAfee] | 17 |
| Trojan-Dropper.Win32.Cutwail [Ikarus] | 17 |
| Virus.Win32.Virut.n [Kaspersky Lab] | 12 |
| Generic Dropper [McAfee] | 11 |
| Mal/Generic-A [Sophos] | 11 |
| TrojanDownloader:Win32/Cutwail.gen!C [Microsoft] | 11 |
| Win32.Virut.Gen [PC Tools] | 11 |
| Generic Downloader.x [McAfee] | 10 |
| PE_VIRUT.D [Trend Micro] | 10 |
| Trojan.Win32.Agent [Ikarus] | 10 |
| Trojan.Win32.Agentb [Ikarus] | 10 |
| Virus:Win32/Virut.AK [Microsoft] | 10 |
| W32.Virut.B [Symantec] | 10 |
| W32.Virut.U [Symantec] | 10 |
| Win32.Virut.Gen.5 [PC Tools] | 10 |
| Trojan-Dropper.Win32.Cutwail.AL [Ikarus] | 8 |
| Virus.Win32.Virut.q [Kaspersky Lab] | 8 |
| W32/Virut.gen [McAfee] | 8 |
| Mal/TibsPk-A [Sophos] | 7 |
| Trojan:Win32/Meredrop [Microsoft] | 7 |
| Trojan-Dropper.Agent [Ikarus] | 7 |
| W32/Virut-Gen [Sophos] | 7 |
| TrojanDownloader:Win32/Cutwail.gen!B [Microsoft] | 6 |
| PE_VIRUT.XO [Trend Micro] | 5 |
| Trojan.Kobcka [Ikarus] | 5 |
| Trojan.Win32.Inject [Ikarus] | 5 |
| Virus:Win32/Virut.AP [Microsoft] | 5 |
| Generic FakeAlert.a [McAfee] | 4 |
| Spy-Agent.bv.dldr [McAfee] | 4 |
| Troj/Dloadr-CBW [Sophos] | 4 |
| Troj/DwnLdr-HKK [Sophos] | 4 |
| Trojan.Pandex!sd6 [PC Tools] | 4 |
| Trojan.Win32.Inject.kwi [Kaspersky Lab] | 4 |
| Trojan:Win32/Cutwail.AQ [Microsoft] | 4 |
| TrojanDownloader:Win32/Cutwail [Microsoft] | 4 |
| W32.Virut.W [Symantec] | 4 |
| Cutwail [McAfee] | 3 |
| Generic.dx [McAfee] | 3 |
| Mal/Emogen-Y [Sophos] | 3 |
| PE_VIRUT.XP [Trend Micro] | 3 |
| Trojan.Win32.Agent.asqn [Kaspersky Lab] | 3 |
| Trojan.Win32.Agentb.b [Kaspersky Lab] | 3 |
| Trojan-Downloader.Win32.Agent.aslm [Kaspersky Lab] | 3 |
| Trojan-Downloader.Win32.VB.bbi [Ikarus] | 3 |
| Virus:Win32/Virut.AE [Microsoft] | 3 |
| Virus:Win32/Virut.AU [Microsoft] | 3 |
| Backdoor.Trojan [Symantec] | 2 |
| FakeAlert-AB.dldr [McAfee] | 2 |
| Mal/Behav-116, Mal/Emogen-Y [Sophos] | 2 |
| PE_VIRUT.AP [Trend Micro] | 2 |
| PE_VIRUT.BA [Trend Micro] | 2 |
| Troj/DwnlDr-HIS [Sophos] | 2 |
| Trojan.Agent!sd6 [PC Tools] | 2 |
| Trojan.Win32.Agent.ampl [Kaspersky Lab] | 2 |
| Trojan.Win32.Agent.amxg [Kaspersky Lab] | 2 |
| Trojan.Win32.Agent.apck [Kaspersky Lab] | 2 |
| Trojan.Win32.Agent.brfk [Kaspersky Lab] | 2 |
| Trojan.Win32.Agent2 [Ikarus] | 2 |
| Trojan.Win32.Agent2.dvx [Kaspersky Lab] | 2 |
| Trojan.Win32.Inject.jvi [Kaspersky Lab] | 2 |
| Trojan.Win32.Inject.jxk [Kaspersky Lab] | 2 |
| Trojan-Downloader.Win32.Agent.aoko [Kaspersky Lab] | 2 |
| Trojan-Downloader.Win32.Small.aeqm [Kaspersky Lab] | 2 |
| Trojan-Downloader.Win32.Tibs.kqf [Kaspersky Lab] | 2 |
| TrojanDownloader:Win32/Cutwail.AE [Microsoft] | 2 |
| TrojanDownloader:Win32/Cutwail.AG [Microsoft] | 2 |
| Trojan-Dropper.SML [Ikarus] | 2 |
| TrojanDropper:Win32/Cutwail.AR [Microsoft] | 2 |
| Virus.Win32.Agent.ABXH [Ikarus] | 2 |
| Virus.Win32.Cheburgen.a [Ikarus] | 2 |
| Virus.Win32.Virut.bx [Kaspersky Lab] | 2 |
| Virus:Win32/Virut.BI [Microsoft] | 2 |
| W32.Virut!gen [Symantec] | 2 |
| W32/Virut.j [McAfee] | 2 |
| W32/Virut-L [Sophos] | 2 |
| Win32.Outbreak [Ikarus] | 2 |
| Backdoor.Agent [PC Tools] | 1 |
| Backdoor.Sdbot [Symantec] | 1 |
| Backdoor.Win32.Agent.adsq [Kaspersky Lab] | 1 |
| Backdoor.Win32.Agent.syl [Kaspersky Lab] | 1 |
| Backdoor.Win32.Agent.tch [Kaspersky Lab] | 1 |
| Backdoor.Win32.IRCBot.gdx [Kaspersky Lab] | 1 |
| Backdoor.Win32.Small.hmt [Kaspersky Lab] | 1 |
| Backdoor.Win32.Small.hnc [Kaspersky Lab] | 1 |
| Downloader.MisleadApp [Symantec] | 1 |
| Dropper/Sibeair.22016 [AhnLab] | 1 |
| FakeAlert-AG [McAfee] | 1 |
| Generic Downloader.z [McAfee] | 1 |
| Infostealer.Gampass [Symantec] | 1 |
| New Malware.ix [McAfee] | 1 |
| New Win32 [McAfee] | 1 |