| Threat Alias | Number of Incidents |
| Backdoor.Win32.Bifrose.agq [Kaspersky Lab] | 70 |
| BackDoor-CEP [McAfee] | 70 |
| Backdoor.Bifrose [Symantec] | 64 |
| Backdoor.Bifrose.D [PC Tools] | 42 |
| Backdoor:Win32/Bifrose [Microsoft] | 38 |
| Backdoor.Win32.Bifrose [Ikarus] | 37 |
| Troj/Agent-GDP [Sophos] | 30 |
| Backdoor-CEP.gen.b [McAfee] | 25 |
| Backdoor.Bifrose.K [Symantec] | 23 |
| Backdoor.Win32.Bifrose.uw [Kaspersky Lab] | 22 |
| Backdoor.Bifrost.B [PC Tools] | 19 |
| Backdoor.Bifrose.LV [PC Tools] | 18 |
| Win-Trojan/Bifrose.45056.B [AhnLab] | 15 |
| Backdoor:Win32/Bifrose.FL [Microsoft] | 13 |
| Win-Trojan/Bifrose.38400.B [AhnLab] | 11 |
| Win-Trojan/Bifrose.38797 [AhnLab] | 10 |
| Mal/Bifrose-F [Sophos] | 8 |
| Mal/Bifrose-F, Mal/Bifrose-B [Sophos] | 6 |
| Troj/Bckdr-HEL [Sophos] | 6 |
| Backdoor.Bifrost.ER [PC Tools] | 4 |
| BackDoor-CEP.svr [McAfee] | 4 |
| Email-Worm.Win32.Doombot.k [Kaspersky Lab] | 4 |
| Generic.dx [McAfee] | 4 |
| I-Worm.BorlcPif.A [PC Tools] | 4 |
| W32.Spybot.Worm [Symantec] | 4 |
| Bloodhound.Unknown [Symantec] | 3 |
| IRC Trojan [Symantec] | 3 |
| Backdoor.Win32.Agent.aga [Kaspersky Lab] | 2 |
| Generic BackDoor [McAfee] | 2 |
| Mal/Bifrose-B [Sophos] | 2 |
| Trojan Horse [Symantec] | 2 |
| Trojan.DR.Delf.TWK [PC Tools] | 2 |
| Virus:Win32/Sality.AM [Microsoft] | 2 |
| W32.Sality.AE [Symantec] | 2 |
| W32/Sality-AM [Sophos] | 2 |
| Backdoor.Bifrose [PC Tools] | 1 |
| Backdoor.Bifrose.1 [Ikarus] | 1 |
| Backdoor.Bifrose.CP [PC Tools] | 1 |
| Backdoor.Win32.Bifrose.a [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.cdy [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.dg [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.yh [Kaspersky Lab] | 1 |
| Backdoor:Win32/Bifrose.A [Microsoft] | 1 |
| Backdoor:Win32/Bifrose.C [Microsoft] | 1 |
| BackDoor-CKA [McAfee] | 1 |
| Generic Dropper [McAfee] | 1 |
| Mal/TibsPak [Sophos] | 1 |
| New Malware.r [McAfee] | 1 |
| Troj/Bckdr-CEP [Sophos] | 1 |
| Trojan.Crypt!sd5 [PC Tools] | 1 |
| Trojan.Inject!sd5 [PC Tools] | 1 |
| Trojan.Win32.Crypt.s [Kaspersky Lab] | 1 |
| Trojan.Win32.Inject.ab [Kaspersky Lab] | 1 |
| Trojan-Dropper.Win32.Agent.amr [Kaspersky Lab] | 1 |
| Trojan-Dropper.Win32.Delf.ph [Kaspersky Lab] | 1 |
| Trojan-Spy.Agent!sd5 [PC Tools] | 1 |
| Trojan-Spy.Win32.Agent.CA [Ikarus] | 1 |
| Trojan-Spy.Win32.Agent.ca [Kaspersky Lab] | 1 |
| W32.Randex.gen [Symantec] | 1 |
| W32/Generic.x [McAfee] | 1 |