| Threat Alias | Number of Incidents |
| Virus.Win32.Virut.bx [Kaspersky Lab] | 67 |
| Virus:Win32/Virut.AU [Microsoft] | 66 |
| W32/Virut.j [McAfee] | 63 |
| W32.Virut.W [Symantec] | 58 |
| W32/Virut-Gen [Sophos] | 45 |
| Virus.Win32.Virut.au [Ikarus] | 32 |
| Win32/Virut.Gen [AhnLab] | 22 |
| Mal/HckPk-A, W32/Virut-Gen [Sophos] | 18 |
| Virus.Win32.Sality [Ikarus] | 12 |
| Trojan Horse [Symantec] | 4 |
| FakeAlert-AG.gen.c [McAfee] | 3 |
| Infostealer [Symantec] | 2 |
| Trojan.Pandex [Symantec] | 2 |
| Trojan-Dropper.Win32.Cutwail.AL [Ikarus] | 2 |
| Virus.Win32.Sality.s [Ikarus] | 2 |
| Backdoor.Win32.Beastdoor [Ikarus] | 1 |
| Backdoor.Win32.Haxdoor [Ikarus] | 1 |
| Backdoor.Win32.IRCBot [Ikarus] | 1 |
| Downloader.MisleadApp [Symantec] | 1 |
| Email-Worm.Win32.Mydoom.bj [Ikarus] | 1 |
| Generic PWS.ak [McAfee] | 1 |
| Mal/Behav-043, W32/Virut-Gen [Sophos] | 1 |
| Mal/Generic-A, W32/Virut-Gen [Sophos] | 1 |
| Mal/HckPk-A [Sophos] | 1 |
| Malware.Virut [PC Tools] | 1 |
| New Win32 [McAfee] | 1 |
| Packer.RLPack.D [Ikarus] | 1 |
| Spam-Mailbot [McAfee] | 1 |
| Trojan.Agent.DEL [PC Tools] | 1 |
| Trojan.Jonben.A [PC Tools] | 1 |
| Trojan-Downloader.Win32.AutoIt.q [Ikarus] | 1 |
| Trojan-Downloader.Win32.Pakernat.A [Ikarus] | 1 |
| Trojan-Dropper.Agent [Ikarus] | 1 |
| Trojan-Dropper.Kobcka [Ikarus] | 1 |
| Trojan-Dropper.Win32.Cutwail [Ikarus] | 1 |
| TrojanDropper:Win32/Cutwail [Microsoft] | 1 |
| VirTool.Win32.DelfInject [Ikarus] | 1 |
| VirTool.Win32.DelfInject.AC [Ikarus] | 1 |
| Virus.Trojan.Win32.VB [Ikarus] | 1 |
| Virus.Win32.Virtumonde [Ikarus] | 1 |
| W32.Mytob@mm [Symantec] | 1 |
| W32/Sohana-AM [Sophos] | 1 |
| Win32.SuspectCrc [Ikarus] | 1 |
| Worm.Win32.AutoRun [Ikarus] | 1 |
| Worm:Win32/Hamweq.D [Microsoft] | 1 |