| Threat Alias | Number of Incidents |
| W32/Autorun.worm.bl [McAfee] | 38 |
| Mal/AdvPatch-A [Sophos] | 35 |
| Trojan:Win32/Alureon.gen!J [Microsoft] | 34 |
| W32.SillyDC [Symantec] | 34 |
| Trojan.Win32.Small [Ikarus] | 26 |
| Trojan.Win32.Small.yon [Kaspersky Lab] | 25 |
| Trojan Horse [Symantec] | 18 |
| Generic.dx [McAfee] | 15 |
| Trojan.Win32.Small.ymw [Kaspersky Lab] | 13 |
| Generic Downloader.x [McAfee] | 12 |
| Mal/Pandex-A [Sophos] | 12 |
| Downloader [Symantec] | 10 |
| Trojan.Inject [Ikarus] | 9 |
| Trojan.Win32.Small.ytu [Kaspersky Lab] | 9 |
| TrojanDownloader:Win32/Cutwail.AI [Microsoft] | 9 |
| Trojan.Win32.Small.aany [Kaspersky Lab] | 8 |
| Win-Trojan/Downloader.9215.C [AhnLab] | 6 |
| Downloader-BKV [McAfee] | 5 |
| Trojan.Win32.Small.ymw [Ikarus] | 5 |
| Trojan:Win32/Alureon.gen!O [Microsoft] | 5 |
| W32.Tidserv [Symantec] | 5 |
| TROJ_SMALL.CYA [Trend Micro] | 4 |
| Trojan-Dropper.Agent [Ikarus] | 4 |
| W32.Chir.B@mm [Symantec] | 4 |
| Win32.SuspectCrc [Ikarus] | 4 |
| Mal/Generic-A [Sophos] | 3 |
| Trojan.Win32.Small.xsi [Kaspersky Lab] | 3 |
| Trojan.Win32.Small.yaf [Kaspersky Lab] | 3 |
| TrojanDownloader:Win32/Wigon.A [Microsoft] | 3 |
| Virus.Trojan.Win32.Small.yaf [Ikarus] | 3 |
| W32.Auraax [Symantec] | 3 |
| Downloader-AAP [McAfee] | 2 |
| Mal/EncPk-GT [Sophos] | 2 |
| Mal/Packer, Mal/EncPk-BW [Sophos] | 2 |
| Troj/Agent-IAO [Sophos] | 2 |
| TROJ_SMALL.IZB [Trend Micro] | 2 |
| Trojan.Win32.Small.bvq [Kaspersky Lab] | 2 |
| Trojan.Win32.Small.mi [Kaspersky Lab] | 2 |
| Trojan.Win32.Small.xui [Kaspersky Lab] | 2 |
| Trojan.Win32.Small.xuy [Kaspersky Lab] | 2 |
| Trojan.Win32.Small.ybz [Kaspersky Lab] | 2 |
| Trojan.Win32.Small.yfw [Kaspersky Lab] | 2 |
| Trojan-Downloader.HG.222952.1 [Ikarus] | 2 |
| TrojanDownloader:Win32/Agent.JH [Microsoft] | 2 |
| TrojanDownloader:Win32/Bofang.B [Microsoft] | 2 |
| TrojanDownloader:Win32/Bofang.C [Microsoft] | 2 |
| VirTool:Win32/Obfuscator.C [Microsoft] | 2 |
| Backdoor.Bifrose [Ikarus] | 1 |
| DNSChanger.gen [McAfee] | 1 |
| FakeAlert-AB.dldr [McAfee] | 1 |
| FakeAlert-I [McAfee] | 1 |
| Mal/EncPk-CZ [Sophos] | 1 |
| Mal/EncPk-GB [Sophos] | 1 |
| Packed.Win32.Krap [Ikarus] | 1 |
| Spy-Agent.bv.dldr [McAfee] | 1 |
| Troj/BHO-FO [Sophos] | 1 |
| Troj/Dloadr-BVM [Sophos] | 1 |
| Troj/Dloadr-CHD [Sophos] | 1 |
| Troj/Dloadr-CVG [Sophos] | 1 |
| TROJ_FAKENIT.C [Trend Micro] | 1 |
| TROJ_SMALL.JUJ [Trend Micro] | 1 |
| Trojan.Hijacker [Ikarus] | 1 |
| Trojan.Pandex [Symantec] | 1 |
| Trojan.Win32.Alureon [Ikarus] | 1 |
| Trojan.Win32.Dialer.bvx [Ikarus] | 1 |
| Trojan.Win32.Small.apn [Kaspersky Lab] | 1 |
| Trojan.Win32.Small.ayg [Kaspersky Lab] | 1 |
| Trojan.Win32.Small.bum [Kaspersky Lab] | 1 |
| Trojan.Win32.Small.bvk [Kaspersky Lab] | 1 |
| Trojan.Win32.Small.sx [Kaspersky Lab] | 1 |
| Trojan.Win32.Small.xvj [Kaspersky Lab] | 1 |
| Trojan.Win32.Small.yds [Kaspersky Lab] | 1 |
| Trojan.Win32.Small.yfv [Kaspersky Lab] | 1 |
| Trojan.Win32.Small.yso [Kaspersky Lab] | 1 |
| Trojan:Win32/AgentBypass.gen!K [Microsoft] | 1 |
| Trojan:Win32/Bumat!rts [Microsoft] | 1 |
| TrojanDownloader:Win32/Agent.JF [Microsoft] | 1 |
| TrojanDownloader:Win32/Cutwail.AB [Microsoft] | 1 |
| TrojanDownloader:Win32/Obitel.gen!A [Microsoft] | 1 |
| TrojanDropper:Win32/Emold.C [Microsoft] | 1 |
| W32.Mytob@mm [Symantec] | 1 |
| W32/Koobfa-Gen, W32/Koobfa-Gen [Sophos] | 1 |
| Win-Trojan/Agent.7470 [AhnLab] | 1 |
| Win-Trojan/Downloader.11776.JW [AhnLab] | 1 |
| Win-Trojan/Downloader.14848.FM [AhnLab] | 1 |
| Win-Trojan/Downloader.15872.GM [AhnLab] | 1 |
| Win-Trojan/Downloader.5120.BDX [AhnLab] | 1 |
| Win-Trojan/Downloader.8704.XJ [AhnLab] | 1 |
| Win-Trojan/Xema.variant [AhnLab] | 1 |
| Worm:Win32/Emold.gen!D [Microsoft] | 1 |
| WORM_AUTORUN.DRV [Trend Micro] | 1 |