About “Backdoor:Win32/Bifrose.EY” infection

The Backdoor:Win32/Bifrose.EY is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

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What Backdoor:Win32/Bifrose.EY virus can do?

Sample contains Overlay data
Reads data out of its own binary image
Authenticode signature is invalid
Anomalous binary characteristics

How to determine Backdoor:Win32/Bifrose.EY?


File Info:
name: B3C54FCC68BA12D0A6D9.mlw
path: /opt/CAPEv2/storage/binaries/53bfcfb0315bc57ee4c38fe9af88ae3ef1a2019881249b74c21fe62d9f0c8b1b
crc32: CF77A33A
md5: b3c54fcc68ba12d0a6d92af4597cd23f
sha1: d16eedd54c93bee836417650fa5f924b7f1df800
sha256: 53bfcfb0315bc57ee4c38fe9af88ae3ef1a2019881249b74c21fe62d9f0c8b1b
sha512: cb75d9aeecd817e6de5bf59671b2c243ae879f0c79937532508b1344c1954a20e39b7238ff907759cfbb405565d027687e3450108cee5ab719cb38eb962fb36a
ssdeep: 1536:ggpZhu/Z44Tqx4T/gK8gY0hDKvtI8jXu4QA:/h6Z4cbZ8d0hDKvtI8jXu4QA
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16623F1556341F428D7994CB0B45CC5EA4C17BE33C309F8877BC76C54622AEFA898364E
sha3_384: 8bd0166c5498114349c34644e9223c36f4f885d0b75db16812312d6ba0a6f0f74b6152f8087db1d3a9c4eba91ac928c5
ep_bytes: 555d6a0033c0909090508bece95bfeff
timestamp: 2008-09-28 09:32:01

Version Info:
0: [No Data]

Backdoor:Win32/Bifrose.EY also known as:

Lionic	Trojan.Win32.Generic.kYLC
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.Dropper.TCL
ClamAV	Win.Trojan.Bifrose-9358
FireEye	Generic.mg.b3c54fcc68ba12d0
ALYac	Trojan.Dropper.TCL
Malwarebytes	Bladabindi.Backdoor.Bot.DDS
VIPRE	Trojan.Dropper.TCL
Sangfor	Suspicious.Win32.Save.ins
Alibaba	Backdoor:Win32/Bifrose.48bc1e5b
Cybereason	malicious.c68ba1
BitDefenderTheta	AI:Packer.52CF10B61E
VirIT	Backdoor.Win32.Generic.DN
Cyren	W32/Bifrost.J.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/Injector.DG
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Trojan.Dropper.TCL
NANO-Antivirus	Trojan.Win32.Bifrose.itjj
Avast	Win32:BackdoorX-gen [Trj]
Rising	Worm.Neeris!1.6595 (CLASSIC)
TACHYON	Backdoor/W32.Bifrose.49485
F-Secure	Trojan.TR/Dropper.Gen
DrWeb	BackDoor.Bifrost.1023
Zillya	Backdoor.Bifrose.Win32.79617
TrendMicro	TROJ_CEEINJECT_000001c.TOMA
McAfee-GW-Edition	BackDoor-CEP.gen.y
CMC	Generic.Win32.b3c54fcc68!CMCRadar
Emsisoft	Trojan.Dropper.TCL (B)
SentinelOne	Static AI – Suspicious PE
GData	Trojan.Dropper.TCL
Jiangmin	Backdoor/Bifrose.kkt
Avira	TR/Dropper.Gen
Antiy-AVL	Trojan[Backdoor]/Win32.Bifrose
Xcitium	TrojWare.Win32.Trojan.XPack.~gen1@1rwlif
Arcabit	Trojan.Dropper.TCL
ViRobot	Backdoor.Win32.Bifrose.48559.D
Microsoft	Backdoor:Win32/Bifrose.EY
Google	Detected
AhnLab-V3	Trojan/Win32.Bifrose.R43529
Acronis	suspicious
McAfee	BackDoor-CEP.gen.y
MAX	malware (ai score=100)
VBA32	BScope.Backdoor.Bifrose
Cylance	unsafe
TrendMicro-HouseCall	TROJ_CEEINJECT_000001c.TOMA
Tencent	Malware.Win32.Gencirc.10b716ef
Yandex	Trojan.GenAsa!w7sfYE73cc8
Ikarus	Trojan-Downloader.Win32.Banload
Fortinet	W32/AutoRun.RKZ!worm
AVG	Win32:BackdoorX-gen [Trj]
Panda	Generic Malware
CrowdStrike	win/malicious_confidence_100% (D)

How to remove Backdoor:Win32/Bifrose.EY?

Backdoor:Win32/Bifrose.EY removal tool

Download and install GridinSoft Anti-Malware.
Open GridinSoft Anti-Malware and perform a “Standard scan“.
“Move to quarantine” all items.
Open “Tools” tab – Press “Reset Browser Settings“.
Select proper browser and options – Click “Reset”.
Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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