| Threat Alias | Number of Incidents |
| Generic.dx [McAfee] | 22 |
| Mal/TibsPk-A [Sophos] | 20 |
| Trojan Horse [Symantec] | 19 |
| Mal/Piptea-A [Sophos] | 18 |
| Win-Trojan/Agent.10240.VW [AhnLab] | 12 |
| Downloader-BPV [McAfee] | 9 |
| Trojan.Win32.Agent2.dzl [Kaspersky Lab] | 9 |
| Trojan-Downloader.Win32.Murlo.bst [Kaspersky Lab] | 8 |
| Dropper/Agent.10240.J [AhnLab] | 4 |
| W32.Virut.CF [Symantec] | 4 |
| Downloader [Symantec] | 3 |
| Virus:Win32/Virut.BM [Microsoft] | 3 |
| Generic Downloader.x [McAfee] | 2 |
| Generic Obfuscated.b [McAfee] | 2 |
| Mal/EncPk-GY [Sophos] | 2 |
| New Win32 [McAfee] | 2 |
| Virus.Win32.Virut.ce [Kaspersky Lab] | 2 |
| W32/Scribble-A [Sophos] | 2 |
| W32/Scribble-B [Sophos] | 2 |
| Backdoor.Win32.Inject.lg [Kaspersky Lab] | 1 |
| Backdoor.Win32.Inject.mw [Kaspersky Lab] | 1 |
| Email-Worm.Win32.Joleee.hv [Kaspersky Lab] | 1 |
| Mal/Generic-A [Sophos] | 1 |
| Mal/HckPk-A [Sophos] | 1 |
| Spam-Mailbot.h [McAfee] | 1 |
| Spammer:Win32/Tedroo.I [Microsoft] | 1 |
| Trojan.Win32.Monderd.gen [Kaspersky Lab] | 1 |
| Trojan.Win32.Pakes.mxm [Kaspersky Lab] | 1 |
| Trojan:Win32/Obduran.A [Microsoft] | 1 |
| Trojan-Downloader.Agent!sd6 [PC Tools] | 1 |
| Trojan-Downloader.Win32.Agent.bgsh [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Small.jfh [Kaspersky Lab] | 1 |
| W32/Virut.n [McAfee] | 1 |
| Win32/Virut.F [AhnLab] | 1 |