| Threat Alias | Number of Incidents |
| Backdoor.Bifrose [Symantec] | 539 |
| Constructor.Win32.Bifrose.j [Kaspersky Lab] | 538 |
| Constructor/Bifrose.1466368 [AhnLab] | 344 |
| Virus.Win32.Bifrose [Ikarus] | 331 |
| Constructor:Win32/Bifrose.A [Microsoft] | 313 |
| Backdoor.Win32.Bifrose [Ikarus] | 280 |
| BackDoor-CEP [McAfee] | 227 |
| Backdoor.Bifrose!sd6 [PC Tools] | 165 |
| BackDoor-CEP.gen.au [McAfee] | 159 |
| Mal/Generic-A [Sophos] | 149 |
| Backdoor:Win32/Bifrose [Microsoft] | 126 |
| Win-Trojan/Xema.variant [AhnLab] | 110 |
| Constructor.Bifrose!sd6 [PC Tools] | 91 |
| Backdoor.Bifrose [PC Tools] | 86 |
| Backdoor.Win32.Bifrose.bwt [Kaspersky Lab] | 71 |
| Backdoor.Win32.Bifrose.adr [Kaspersky Lab] | 69 |
| Win-Trojan/Bifrose.1843200 [AhnLab] | 66 |
| Backdoor:Win32/Bifrose.FJ [Microsoft] | 64 |
| Backdoor:Win32/Bifrose.gen!B [Microsoft] | 59 |
| Infostealer [Symantec] | 55 |
| Backdoor.Bifrose.BJC [PC Tools] | 51 |
| Mal/Bifrose-S, Mal/Bifrose-S [Sophos] | 47 |
| Win-Trojan/Bifrose.621568 [AhnLab] | 40 |
| Constructor.generic!ct [PC Tools] | 28 |
| Constructor/Bifrose.1466056 [AhnLab] | 24 |
| Constructor.Win32.Bifrose [Ikarus] | 21 |
| Constructor.Win32.Bifrose.be [Kaspersky Lab] | 20 |
| Win-Trojan/Bifrose.1441792 [AhnLab] | 20 |
| Constructor.Win32.Bifrose.d [Kaspersky Lab] | 18 |
| Backdoor.Win32.Bifrose.aleu [Kaspersky Lab] | 17 |
| Constructor/Bifrose.723456 [AhnLab] | 17 |
| Constructor/Bifrose.1905098 [AhnLab] | 16 |
| Packed.Win32.Black.a [Kaspersky Lab] | 13 |
| Constructor.Win32.Bifrose.gy [Kaspersky Lab] | 12 |
| Constructor/Bifrose.753664 [AhnLab] | 12 |
| Mal/Generic-E, Mal/Bifrose-S, Mal/Bifrose-S [Sophos] | 12 |
| Mal/UnkPack-Fam [Sophos] | 12 |
| Constructor.Bifrose.FLX [PC Tools] | 10 |
| Mal/Generic-E, Mal/Bifrose-S [Sophos] | 10 |
| Backdoor.Win32.Bifrose.bkq [Kaspersky Lab] | 9 |
| Downloader.MisleadApp [Symantec] | 9 |
| Trojan:Win32/Meredrop [Microsoft] | 9 |
| Backdoor.Trojan [PC Tools] | 7 |
| Backdoor.Trojan [Symantec] | 7 |
| Constructor/Bifrose.1914368 [AhnLab] | 7 |
| Backdoor-CEP [McAfee] | 6 |
| Constructor.Win32.Bifrose.ck [Kaspersky Lab] | 6 |
| Constructor.Win32.Bifrose.l [Kaspersky Lab] | 6 |
| Generic Downloader.x [McAfee] | 6 |
| Trojan-Downloader.MisleadApp!sd6 [PC Tools] | 6 |
| Backdoor:Win32/Trenk!rts [Microsoft] | 5 |
| New Malware.eh [McAfee] | 5 |
| Win-Trojan/Bifrose.1951744 [AhnLab] | 5 |
| Backdoor.Bifrose!ct [PC Tools] | 4 |
| Backdoor.Bifrose.DID [PC Tools] | 4 |
| BKDR_BIFROSE.YW [Trend Micro] | 4 |
| Constructor.Win32.Bifrose.bn [Kaspersky Lab] | 4 |
| Mal/Mdrop-Fam [Sophos] | 4 |
| Virus.Win32.Bifrose.BN [Ikarus] | 4 |
| Win-Trojan/Bifrose.1985024 [AhnLab] | 4 |
| Constructor.Bifrose.CQE [PC Tools] | 3 |
| Constructor.Win32.Bifrose.v [Kaspersky Lab] | 3 |
| Constructor/Bifrose.1914421 [AhnLab] | 3 |
| Cryp_PESpin [Trend Micro] | 3 |
| Generic Dropper [McAfee] | 3 |
| Win-Trojan/Bifrose.1290240 [AhnLab] | 3 |
| Win-Trojan/Bifrose.2017280 [AhnLab] | 3 |
| Win-Trojan/Black.1871872.E [AhnLab] | 3 |
| Win-Trojan/Black.1875968 [AhnLab] | 3 |
| Backdoor:Win32/Poison.M [Microsoft] | 2 |
| BackDoor-CEP!cg [McAfee] | 2 |
| Constructor.Win32.Bifrose.bw [Kaspersky Lab] | 2 |
| Constructor.Win32.Bifrose.dr [Kaspersky Lab] | 2 |
| Constructor.Win32.Bifrose.jh [Kaspersky Lab] | 2 |
| Constructor.Win32.Bifrose.m [Kaspersky Lab] | 2 |
| Constructor/Bifrose.1356800 [AhnLab] | 2 |
| Constructor/Bifrose.1922374 [AhnLab] | 2 |
| Trojan-Dropper.Win32.Agent.fdl [Kaspersky Lab] | 2 |
| Trojan-Spy.Win32.Banker.ark [Ikarus] | 2 |
| Virus:Win32/Sality.G [Microsoft] | 2 |
| Win-Trojan/Bifrose.1425408 [AhnLab] | 2 |
| Worm:Win32/Rebhip.A [Microsoft] | 2 |
| Backdoor.Bifrose.FBO [PC Tools] | 1 |
| Backdoor.Sdbot [Symantec] | 1 |
| Backdoor.Win32.Bifrose.aekk [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.akxp [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.aozs [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.asqa [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.byel [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.fpb [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.fqm [Kaspersky Lab] | 1 |
| Backdoor.Win32.Bifrose.szw [Kaspersky Lab] | 1 |
| BackDoor-CEP!ba [McAfee] | 1 |
| BackDoor-CEP!bo [McAfee] | 1 |
| BackDoor-CEP!fq [McAfee] | 1 |
| Backdoor-CEP!i [McAfee] | 1 |
| Backdoor-CEP!k [McAfee] | 1 |
| BackDoor-CEP!v [McAfee] | 1 |
| Constructor.Win32.Bifrose.aw [Kaspersky Lab] | 1 |
| Constructor.Win32.Bifrose.ek [Kaspersky Lab] | 1 |