| Threat Alias | Number of Incidents |
| W32.SillyFDC [Symantec] | 45 |
| Trojan.VB.EPP [PC Tools] | 33 |
| Generic VB.b [McAfee] | 30 |
| Trojan.Win32.VB.atg [Kaspersky Lab] | 26 |
| W32.SillyDC [Symantec] | 24 |
| Mal/VB-F [Sophos] | 21 |
| W32/Virut.gen [McAfee] | 20 |
| Trojan.DL.Banload.WOG [PC Tools] | 17 |
| Email-Worm.Win32.VB.ca [Kaspersky Lab] | 16 |
| W32.Narcha [Symantec] | 16 |
| Trojan-Downloader.Win32.Banload.ihm [Kaspersky Lab] | 14 |
| W32.Daprosy [Symantec] | 12 |
| W32/Autorun.worm.h [McAfee] | 12 |
| W32/Generic.m [McAfee] | 11 |
| Worm:Win32/Lefgroo.A [Microsoft] | 10 |
| Worm.VB.YYA [PC Tools] | 9 |
| Worm.Win32.VB [Ikarus] | 9 |
| Worm:Win32/Autorun.UD [Microsoft] | 9 |
| WORM_NARCHA.A [Trend Micro] | 9 |
| Trojan Horse [Symantec] | 8 |
| PE_VIRUT.GEN-2 [Trend Micro] | 7 |
| PE_VIRUT.XL [Trend Micro] | 7 |
| Win32/Brontok.worm.118784.B [AhnLab] | 7 |
| Win-Trojan/Xema.variant [AhnLab] | 7 |
| Malware.Daprosy [PC Tools] | 6 |
| PE_VIRUT.XP [Trend Micro] | 6 |
| W32/Autorun.worm.f [McAfee] | 6 |
| W32/Autorun-AMS [Sophos] | 6 |
| W32/Generic.worm!p2p [McAfee] | 6 |
| Trojan.Win32.VB [Ikarus] | 5 |
| W32.SillyP2P [Symantec] | 5 |
| Worm.Win32.AutoRun [Ikarus] | 5 |
| Worm.Win32.VB.arz [Kaspersky Lab] | 5 |
| Worm.Win32.VB.dj [Kaspersky Lab] | 5 |
| Trojan-Dropper.Win32.VB.jen [Kaspersky Lab] | 4 |
| Virus.Win32.Folcom.b [Kaspersky Lab] | 4 |
| Virus.Win32.Virut.o [Kaspersky Lab] | 4 |
| W32/AutoRun-XU [Sophos] | 4 |
| Worm.VB.WPH [PC Tools] | 4 |
| Worm:Win32/VB [Microsoft] | 4 |
| Mal/Generic-A [Sophos] | 3 |
| PE_VIRUT.XI [Trend Micro] | 3 |
| Trojan.StartPage.ANB [PC Tools] | 3 |
| Trojan.Win32.StartPage.ajh [Kaspersky Lab] | 3 |
| Trojan:Win32/Malagent [Microsoft] | 3 |
| W32/Foldrap-A [Sophos] | 3 |
| W32/Narcha-A [Sophos] | 3 |
| Worm:Win32/SillyFDC.I [Microsoft] | 3 |
| WORM_SILLY.GA [Trend Micro] | 3 |
| WORM_VB.BSM [Trend Micro] | 3 |
| WORM_VB.IYO [Trend Micro] | 3 |
| Generic StartPage!l [McAfee] | 2 |
| Generic.dx [McAfee] | 2 |
| IM-Worm.Win32.VB [Ikarus] | 2 |
| Mal/VB-G [Sophos] | 2 |
| Packed/MEW [PC Tools] | 2 |
| PE_FUJACKS.FR-O [Trend Micro] | 2 |
| TROJ_BANLOAD.BMT [Trend Micro] | 2 |
| Trojan.DL.Banload.ZYQ [PC Tools] | 2 |
| Trojan.VB.FSD [PC Tools] | 2 |
| Trojan.Win32.StartPage [Ikarus] | 2 |
| Trojan:Win32/VB [Microsoft] | 2 |
| Trojan-Downloader.Win32.Banload.lzy [Kaspersky Lab] | 2 |
| Trojan-Downloader.Win32.Banload.sea [Kaspersky Lab] | 2 |
| Virus.Win32.Sality [Ikarus] | 2 |
| Virus.Win32.Sality.aa [Kaspersky Lab] | 2 |
| Virus.Win32.VB.gf [Ikarus] | 2 |
| Virus:Win32/Sality.AM [Microsoft] | 2 |
| W32.Sality.AE [Symantec] | 2 |
| W32/Autorun.worm.g [McAfee] | 2 |
| W32/Generic.d [McAfee] | 2 |
| W32/Sality.gen [McAfee] | 2 |
| W32/Sdbot-DKG [Sophos] | 2 |
| W32/USBAgent [McAfee] | 2 |
| W32/VB-BZR [Sophos] | 2 |
| Win-Trojan/Agent.77450 [AhnLab] | 2 |
| Win-Trojan/Agentmb.196608 [AhnLab] | 2 |
| Win-Trojan/StartPage.378880 [AhnLab] | 2 |
| Worm.Win32.AutoRun.ausp [Kaspersky Lab] | 2 |
| Worm.Win32.AutoRun.djv [Kaspersky Lab] | 2 |
| Worm.Win32.RussoTuristo [Ikarus] | 2 |
| Worm.Win32.VB.dj [Ikarus] | 2 |
| Worm.Win32.VB.jx [Kaspersky Lab] | 2 |
| Worm:Win32/Delf.BD [Microsoft] | 2 |
| Bloodhound.Unknown [Symantec] | 1 |
| Downloader [Symantec] | 1 |
| Email-Worm.Win32.Brontok [Ikarus] | 1 |
| Mal/Behav-043, Mal/Behav-127 [Sophos] | 1 |
| Mal/Emogen-H [Sophos] | 1 |
| Mal/HckPk-A, Mal/Sality-B [Sophos] | 1 |
| Mal/Packer [Sophos] | 1 |
| Mal/Packer, Mal/VB-G [Sophos] | 1 |
| Net-Worm.SillyFDC [PC Tools] | 1 |
| New Malware.d [McAfee] | 1 |
| PE_Chir.B [Trend Micro] | 1 |
| PE_DROWOR.A [Trend Micro] | 1 |
| PE_HIPAK.A [Trend Micro] | 1 |
| PE_LIJI.A [Trend Micro] | 1 |
| PE_SALITY.BI [Trend Micro] | 1 |
| PE_SALITY.BU [Trend Micro] | 1 |