Categories: Malware

How to remove “Win32/Bifrose.ADR”?

The Win32/Bifrose.ADR 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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What Win32/Bifrose.ADR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the embedded win api malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/Bifrose.ADR?


File Info:

name: 8CBCD25EAEEAC3029807.mlwpath: /opt/CAPEv2/storage/binaries/a490d02b01960a8147525b9814411d18700a58d19b3fbd07868a99cf9cfd07f2crc32: 2D4B3B85md5: 8cbcd25eaeeac3029807b62043e126b5sha1: 54291a5809391da258c96c402f0789aba6bfe5c6sha256: a490d02b01960a8147525b9814411d18700a58d19b3fbd07868a99cf9cfd07f2sha512: 3913dad1064d43e2e64175398d6ca5ab94852c29c528fc06443a154b10224120abbf8a71a1b6c26633dd34546e8253de68bb05aaf93ecfb31b92a2ac57ecdc71ssdeep: 384:6mOyMLjKMPH1Dxw7ZA8l9ZoA7k+w9G5hmssR0IkR46nzojn8mgRRtssIeo/r5J1f:rUjKVjl9xw3x6nz7vj1wrHfKs+wPtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16C43D08EA720FD62C1EF17398AFE56FD4A66A84041926B231352CBDC2EF4592343B459sha3_384: 21c33ff91c906838d764b30ca9f607a4cc9db76acf278eb2c28ad5cc9fc3cc7048b17c9d2b7a1d4863bfdebdbe8e934dep_bytes: 558bec83ec4456ff15101040008bf08atimestamp: 2007-01-17 22:19:02

Version Info:

0: [No Data]

Win32/Bifrose.ADR also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Agent.li2k
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Crypt.BH
ClamAV Win.Trojan.Agent-36385
FireEye Generic.mg.8cbcd25eaeeac302
CAT-QuickHeal Backdoor.Bifrose.7730
Skyhigh BehavesLike.Win32.Backdoor.qm
McAfee BackDoor-CEP.w
Malwarebytes Generic.Malware.AI.DDS
Zillya Backdoor.Bifrose.Win32.41900
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Backdoor:Win32/Bifrose.c3bbedb1
K7GW Trojan ( 000158851 )
K7AntiVirus Trojan ( 000158851 )
Arcabit Trojan.Crypt.BH
Baidu Win32.Trojan.Agent.dm
VirIT Backdoor.Win32.Small.AA
Symantec Trojan Horse
ESET-NOD32 Win32/Bifrose.ADR
Zoner Trojan.Win32.22108
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Backdoor.Win32.Bifrose.fba
BitDefender Trojan.Crypt.BH
NANO-Antivirus Trojan.Win32.Agent.cojafi
Avast Win32:Agent-AAZQ [Trj]
Tencent Trojan.Win32.Agent.bcn
TACHYON Backdoor/W32.Bifrose.57344.BE
Emsisoft Trojan.Crypt.BH (B)
F-Secure Backdoor.BDS/Bifrose.zwz
DrWeb BackDoor.Bifrost.834
VIPRE Trojan.Crypt.BH
TrendMicro BKDR_BIFROSE.MIC
Trapmine malicious.high.ml.score
Sophos ML/PE-A
Ikarus Virus.Win32.Bifrose
Jiangmin Backdoor/Bifrose.ks
Webroot W32.Malware.Gen
Google Detected
Avira BDS/Bifrose.zwz
Antiy-AVL Trojan/Win32.Bifrose.adr
Kingsoft Win32.Hack.Bifrose.73757
Xcitium Backdoor.Win32.Bifrose.ADR@3xn7
Microsoft Backdoor:Win32/Bifrose
ViRobot Trojan.Win32.A.Agent.28672.BV
ZoneAlarm Backdoor.Win32.Bifrose.fba
GData Win32.Trojan.PSE.N540AG
Varist W32/Bifrost.E.gen!Eldorado
AhnLab-V3 Trojan/Win32.Bifrose.R6587
Acronis suspicious
VBA32 Backdoor.Bifrose
ALYac Trojan.Crypt.BH
MAX malware (ai score=100)
Cylance unsafe
Panda Generic Malware
TrendMicro-HouseCall BKDR_BIFROSE.MIC
Rising Backdoor.Bifrose!1.A05C (CLASSIC)
Yandex Trojan.GenAsa!HgSSZWe0hGI
SentinelOne Static AI – Malicious PE
MaxSecure Poly.Trojan.Agent.BCN
Fortinet W32/Bifrose.BBT!tr
BitDefenderTheta Gen:NN.ZexaF.36744.diX@aKKDXQfG
AVG Win32:Agent-AAZQ [Trj]
DeepInstinct MALICIOUS

How to remove Win32/Bifrose.ADR?

  • 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.
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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