| Threat Alias | Number of Incidents |
| W32/Rontokbro.gen@MM [McAfee] | 45,343 |
| Email-Worm.Win32.Brontok.n [Kaspersky Lab] | 43,678 |
| W32.Rontokbro.U@mm [Symantec] | 41,799 |
| W32/Xorer [McAfee] | 39,204 |
| W32.Pagipef [Symantec] | 39,174 |
| WORM_BRONTOK.BA [Trend Micro] | 38,455 |
| Win32.Xorer.D [PC Tools] | 35,341 |
| TROJ_PAGIPEF.BL [Trend Micro] | 25,740 |
| Worm.Brontok.BA [PC Tools] | 18,551 |
| Virus.Win32.Xorer.dt [Kaspersky Lab] | 17,774 |
| W32/Xorer-B [Sophos] | 17,257 |
| Worm.Brontok.BK [PC Tools] | 16,080 |
| Virus:Win32/Xorer.O [Microsoft] | 10,890 |
| Virus.Win32.Xorer.dt [Ikarus] | 10,778 |
| Worm.Brontok.Gen!Pac.3 [PC Tools] | 8,065 |
| WORM_RONTKBR.GEN [Trend Micro] | 5,784 |
| Trojan:Win32/Xorer.O [Microsoft] | 5,544 |
| Win-Trojan/Agent.40960.KA [AhnLab] | 4,996 |
| Virus.Xorer!ct [PC Tools] | 2,970 |
| W32.Rontokbro.X@mm [Symantec] | 2,254 |
| W32.Rontokbro@mm [Symantec] | 2,141 |
| I-Worm.Brontok.AY [PC Tools] | 1,604 |
| Worm.Rungbu.B [PC Tools] | 1,475 |
| PE_RUNGBU.C-O [Trend Micro] | 1,444 |
| Virus.Win32.VB.cc [Kaspersky Lab] | 1,147 |
| W32.Rungbu [Symantec] | 962 |
| Generic.dx [McAfee] | 943 |
| WORM_BRONTOK.IE [Trend Micro] | 939 |
| Packed/FSG [PC Tools] | 845 |
| Generic VB.c [McAfee] | 807 |
| Worm.Win32.VB.du [Kaspersky Lab] | 805 |
| PE_RUNGBU.B-O [Trend Micro] | 798 |
| Worm.VB.YVF [PC Tools] | 797 |
| PE_PARITE.A [Trend Micro] | 790 |
| Virus.Win32.Parite.b [Kaspersky Lab] | 789 |
| W32/Pate.b [McAfee] | 789 |
| Win32.Parite.B [PC Tools] | 785 |
| Email-Worm.Win32.Brontok.N [Ikarus] | 663 |
| Virus:Win32/Xorer.O!dll [Microsoft] | 594 |
| I-Worm.Brontok.BM [PC Tools] | 430 |
| Bloodhound.Unknown [Symantec] | 385 |
| W32/Rontokbr-A [Sophos] | 375 |
| Email-Worm.Win32.Brontok.q [Kaspersky Lab] | 362 |
| W32.Pagipef.I [Symantec] | 337 |
| TROJ_PAGIPEF.BF [Trend Micro] | 320 |
| TrojanClicker:Win32/Hatigh.C [Microsoft] | 312 |
| W32.Pagipef.B [Symantec] | 282 |
| W32.SillyDC [Symantec] | 279 |
| TROJ_PAGIPEF.R [Trend Micro] | 272 |
| Trojan Horse [Symantec] | 265 |
| Mal/EncPk-KP [Sophos] | 249 |
| Gen.Packed [Ikarus] | 243 |
| Virus:Win32/Xorer.D [Microsoft] | 229 |
| W32/Brontok-AE [Sophos] | 224 |
| Packed.Generic.233 [Symantec] | 222 |
| Generic.dx!fml [McAfee] | 189 |
| Worm.Brontok.Gen.1 [PC Tools] | 189 |
| Worm.VB.ZVX [PC Tools] | 187 |
| PE_RUNGBU.A-O [Trend Micro] | 165 |
| WORM_AUTORUN.TI [Trend Micro] | 152 |
| Worm.AutoRun.BX [PC Tools] | 148 |
| TROJ_PAGIPEF.AJ [Trend Micro] | 144 |
| TROJ_PAGIPEF.AZ [Trend Micro] | 144 |
| Virus.Win32.Small.p [Kaspersky Lab] | 144 |
| Mal/Generic-A [Sophos] | 143 |
| Adware-BDSearch [McAfee] | 128 |
| W32/Autorun.worm.g [McAfee] | 127 |
| TROJ_PAGIPEF.AE [Trend Micro] | 126 |
| W32.Lunalight@mm [Symantec] | 125 |
| Worm.AutoRun.AGB [PC Tools] | 122 |
| Worm.Win32.AutoRun [Ikarus] | 122 |
| Trojan.VB!sd6 [PC Tools] | 113 |
| Win32.Sality.AA [PC Tools] | 110 |
| Mal/Packer [Sophos] | 109 |
| W32.Sality.X [Symantec] | 107 |
| W32/Imaut-A [Sophos] | 106 |
| Virus.Win32.Xorer.df [Kaspersky Lab] | 103 |
| Virus.Win32.Sality.s [Kaspersky Lab] | 100 |
| Trojan-Clicker.Win32.Hatigh [Ikarus] | 98 |
| W32/Fujacks [McAfee] | 98 |
| WORM_MOONLIGHT.C [Trend Micro] | 98 |
| Email-Worm.Win32.VB.cp [Kaspersky Lab] | 96 |
| Trojan.Pakes!sd5 [PC Tools] | 95 |
| Email-Worm.Brontok!sd5 [PC Tools] | 94 |
| W32/MoonLight.worm [McAfee] | 93 |
| TROJ_PAGIPEF.AD [Trend Micro] | 89 |
| W32/Sality.ac [McAfee] | 89 |
| Downloader [Symantec] | 82 |
| TROJ_PAGIPEF.AU [Trend Micro] | 81 |
| Mal/EncPk-C [Sophos] | 80 |
| Virus.Win32.AutoRun.abt [Kaspersky Lab] | 80 |
| Virus.Win32.Xorer.bh [Kaspersky Lab] | 80 |
| W32.SillyFDC [Symantec] | 78 |
| W32/Rungbu-C [Sophos] | 77 |
| Trojan-Downloader.Win32.Suurch.awk [Kaspersky Lab] | 75 |
| WORM_SALITY.BL [Trend Micro] | 74 |
| TROJ_PAGIPEF.BI [Trend Micro] | 72 |
| I-Worm.Moonlight.C [PC Tools] | 71 |
| Virus:Win32/Sality.AM [Microsoft] | 70 |
| W32/Sality-AM [Sophos] | 70 |