| Threat Alias | Number of Incidents |
| Virus:Win32/Virut.BM [Microsoft] | 297 |
| W32.Virut.CF [Symantec] | 293 |
| Virus.Win32.Virut.ce [Kaspersky Lab] | 269 |
| W32/Virut.n [McAfee] | 148 |
| New Win32 [McAfee] | 69 |
| New Win32.g4 [McAfee] | 24 |
| PE_VIRUX.A [Trend Micro] | 16 |
| PE_VIRUX.A-1 [Trend Micro] | 15 |
| Win32/Virut.F [AhnLab] | 13 |
| Virus.Win32.Virut.q [Ikarus] | 11 |
| Win32/Virut.E [AhnLab] | 9 |
| Email-Worm.Win32.Mydoom.bj [Ikarus] | 8 |
| Trojan.Agent.DEL [PC Tools] | 8 |
| W32.Mytob@mm [Symantec] | 8 |
| New Poly Win32 [McAfee] | 7 |
| Virus.Win32.Sality [Ikarus] | 6 |
| Win32.Virtob.2 [Ikarus] | 6 |
| New Win32.g2 [McAfee] | 5 |
| Backdoor.Win32.Agent.adql [Kaspersky Lab] | 4 |
| New Malware.js [McAfee] | 4 |
| Trojan.Adclicker [Symantec] | 4 |
| Virus.Win32.Virut.ak [Ikarus] | 4 |
| Virus.Win32.Virut.bo [Ikarus] | 4 |
| Backdoor.Win32.Frauder [Ikarus] | 3 |
| New Malware.bj [McAfee] | 3 |
| PE_VIRUX.D-1 [Trend Micro] | 3 |
| Spammer:Win32/Tedroo.I [Microsoft] | 3 |
| Trojan.Win32.Patched [Ikarus] | 3 |
| Trojan.Win32.Piptea [Ikarus] | 3 |
| Virus.Win32.Virtob [Ikarus] | 3 |
| Virus.Win32.Virut [Ikarus] | 3 |
| Backdoor.Win32.Beastdoor [Ikarus] | 2 |
| Backdoor.Win32.Popwin [Ikarus] | 2 |
| Email-Worm.Win32.Tanatos.B [Ikarus] | 2 |
| Exploit.Win32.IMG-WMF [Ikarus] | 2 |
| Packed.Win32.Koblu [Ikarus] | 2 |
| Trojan Horse [Symantec] | 2 |
| Trojan.Spammer [Ikarus] | 2 |
| Trojan-Spy.Win32.Banker.RM [Ikarus] | 2 |
| Virus.Win32.Virut.n [Ikarus] | 2 |
| Virus:Win32/Virut.gen!G [Microsoft] | 2 |
| W32.Virut [Ikarus] | 2 |
| Win32.Cadoiac.A [Ikarus] | 2 |
| Worm.Win32.Neeris [Ikarus] | 2 |
| Worm:Win32/Neeris.AN [Microsoft] | 2 |
| Backdoor.Win32.IRCBot [Ikarus] | 1 |
| Backdoor.Win32.PoisonIvy [Ikarus] | 1 |
| Backdoor:Win32/Refpron.M [Microsoft] | 1 |
| BehavesLikeWin32.ProcessHijack [Ikarus] | 1 |
| Email-Worm.Win32.VB.cb [Ikarus] | 1 |
| Generic Dropper.cx [McAfee] | 1 |
| IM-Worm.Win32.VB [Ikarus] | 1 |
| Mal_Banker [Trend Micro] | 1 |
| New Malware.bx [McAfee] | 1 |
| not-a-virus:AdWare.Win32.MyWebSearch [Ikarus] | 1 |
| not-a-virus:Server-FTP.Win32.Serv-U.50011 [Ikarus] | 1 |
| P2P-Worm.Win32.Agent [Ikarus] | 1 |
| Spam-Mailbot [McAfee] | 1 |
| Spam-Mailbot.c [McAfee] | 1 |
| Spam-Mailbot.gen.a [McAfee] | 1 |
| Spam-Mailbot.h.gen.a [McAfee] | 1 |
| Spammer [Ikarus] | 1 |
| Suspicious.MH690 [Symantec] | 1 |
| Trojan.Fakealert.AAI [Ikarus] | 1 |
| Trojan.Win32.Refpron [Ikarus] | 1 |
| Trojan.Win32.VB [Ikarus] | 1 |
| Trojan.Zlob [Ikarus] | 1 |
| Trojan:Win32/Malagent [Microsoft] | 1 |
| Trojan-Downloader.Harnig.ZC [Ikarus] | 1 |
| Trojan-Downloader.Win32.Agent.bjzh [Kaspersky Lab] | 1 |
| TrojanDownloader:Win32/Cutwail.gen!C [Microsoft] | 1 |
| TrojanDownloader:Win32/Donise.B [Microsoft] | 1 |
| Trojan-Dropper.Delf [Ikarus] | 1 |
| Trojan-Dropper.Win32.Cutwail [Ikarus] | 1 |
| Trojan-PWS.Win32.Delf [Ikarus] | 1 |
| Trojan-Spy.Win32.ProAgent.21 [Ikarus] | 1 |
| VirTool.Win32.Vbinder [Ikarus] | 1 |
| Virus.Win32.Agent.cb [Kaspersky Lab] | 1 |
| Virus.Win32.Godog [Ikarus] | 1 |
| Virus.Win32.Hupigon.MAP [Ikarus] | 1 |
| Virus.Win32.Socks.BA [Ikarus] | 1 |
| Virus.Win32.Virut.av [Ikarus] | 1 |
| Virus:Win32/Smee.A [Microsoft] | 1 |
| Virus:Win32/Virut.gen!E [Microsoft] | 1 |
| Virus:Win32/Virut.gen!F [Microsoft] | 1 |
| W32.Fidameg.A [Symantec] | 1 |
| W32.Imaut [Symantec] | 1 |
| W32.Spybot.Worm [Symantec] | 1 |
| W32/Caveduck.a [McAfee] | 1 |
| W32/Virut.n!inf [McAfee] | 1 |
| Win32.Virtob.P [Ikarus] | 1 |
| Win32.Virut.Gen.4 [PC Tools] | 1 |
| Worm.Win32.AutoRun.aayn [Kaspersky Lab] | 1 |