Categories: Backdoor

How to remove “Backdoor:Win32/Bifrose!pz”?

The Backdoor:Win32/Bifrose!pz 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!pz virus can do?

  • Sample contains Overlay data
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Backdoor:Win32/Bifrose!pz?


File Info:

name: C587111E9B2C55BEED3A.mlwpath: /opt/CAPEv2/storage/binaries/6b0abc8858b4269174000458bc5f12ba49cc1e2b4d3bdc2394e7878875a2c506crc32: 7E735129md5: c587111e9b2c55beed3aa04b2026e0b8sha1: 18dde70e71999cea560c0de1bbdfe24023dde86esha256: 6b0abc8858b4269174000458bc5f12ba49cc1e2b4d3bdc2394e7878875a2c506sha512: 19e7cdc0e8e8fb854c0bf74ae4d7c4cc98826b8cb447a3b221a59fcfe9ef7cc741b3347114841d81842035493d6655723d3d03b2ba42759086acb8f1ff4e7630ssdeep: 768:ZPPfXOhlKoLxtCrt74y/842kGim5admgS0CX0M:NCKoLDChh/84UimkdxMtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T170F2E1574A9C4192C59F03BFE067DF892C2AD650C3ED8F252AFC1A653D63E208F98257sha3_384: 7efc7861e576b20db70c94681d781f37306dcef6b114e5243e35bfe1e63c2bec7aedbc5b94e5a50da8f92214d7f5afc4ep_bytes: 1d0946a70601c0ffffdd6e4711276b29timestamp: 2007-12-28 14:11:35

Version Info:

0: [No Data]

Backdoor:Win32/Bifrose!pz also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Bifrose.kYNP
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.9313
CAT-QuickHeal Backdoor.Bifrose
Skyhigh BehavesLike.Win32.VirRansom.nh
ALYac Gen:Variant.Zusy.9313
Cylance unsafe
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Zusy.D2461
BitDefenderTheta Gen:NN.ZexaF.36680.ciX@aKfoDv
VirIT Backdoor.Win32.Generic.ABVG
Symantec Backdoor.Bifrose
ESET-NOD32 a variant of Win32/Agent_AGen.BDK
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Agent-36106
Kaspersky Trojan.Win32.Subsys.gen
BitDefender Gen:Variant.Zusy.9313
SUPERAntiSpyware Trojan.Agent/Gen-Refroso
Avast Win32:BackDoor-ZR [Trj]
Tencent Win32.Trojan.Subsys.Ckjl
Emsisoft Gen:Variant.Zusy.9313 (B)
Baidu Win32.Backdoor.Bifrose.ar
F-Secure Backdoor.BDS/Bifrose.aec
DrWeb BackDoor.Bifrost.30156
VIPRE Gen:Variant.Zusy.9313
TrendMicro TROJ_GEN.R03BC0DAG24
Sophos Mal/Bifrose-AJ
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/SubSys.cu
Varist W32/Trojan2.BTDY
Avira BDS/Bifrose.aec
Antiy-AVL Trojan/Win32.SubSys
Kingsoft malware.kb.a.999
Xcitium TrojWare.Win32.Subsys.~AKC@1rpwa1
Microsoft Backdoor:Win32/Bifrose!pz
ZoneAlarm Trojan.Win32.Subsys.gen
GData Gen:Variant.Zusy.9313
Google Detected
AhnLab-V3 Trojan/Win32.Refroso.R39264
Acronis suspicious
McAfee Artemis!C587111E9B2C
TACHYON Trojan/W32.Subsys.36864.C
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R03BC0DAG24
Rising Trojan.Subsys!8.1237 (TFE:4:3tLd4DDNgkC)
Yandex Backdoor.Bifrose.BJXQ
Ikarus Trojan.Win32.Refroso
MaxSecure Trojan.Malware.15877.susgen
Fortinet W32/BDoor.CEP!dam
AVG Win32:BackDoor-ZR [Trj]
Cybereason malicious.e71999
DeepInstinct MALICIOUS

How to remove Backdoor:Win32/Bifrose!pz?

  • 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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