Categories: Malware

Win32/BnFlow.A potentially unwanted removal

The Win32/BnFlow.A potentially unwanted 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/BnFlow.A potentially unwanted virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Performs HTTP requests potentially not found in PCAP.
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the shellcode get eip malware family
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/BnFlow.A potentially unwanted?


File Info:

name: D81B991B9F5A5B65BBF1.mlwpath: /opt/CAPEv2/storage/binaries/2cfe7cf85beeb778f5b23268e66393a0f74331a9ca8818164580f9351983f064crc32: C2F3DDE6md5: d81b991b9f5a5b65bbf1a59b1780f9b1sha1: 2c15e4efd9a75b2cbe4d6f5a94c9f0e067fb922esha256: 2cfe7cf85beeb778f5b23268e66393a0f74331a9ca8818164580f9351983f064sha512: 9c53552eb0fad61cce490b8a0005f59c9be65f9372996b5fd57c7ce26aa201ddfaaf46c691a45e1bb1f404cd5f0056d02a00cffdcd0518e308332bfd72fef8a8ssdeep: 3072:XZtuWdzq7cBBnSQXUWoVm/0+ZBICHIfXuKBx4nrn6:XbuWpBBnSQXUWoMDICHa18type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17DE31213DB16B8D9F0DF7A7044628F71BD9C72950E6B5B5E36F0109E2D18AB08AC86B4sha3_384: 6a59238838d5e14d76494168e6f619ff4aef368b9ee7faf223dce36b77c992e720dd6381e35b2cebdec3549dc4bb7f78ep_bytes: b8689c45005064ff3500000000648925timestamp: 2009-07-20 01:38:05

Version Info:

Comments: CompanyName: Golden Hawk TechnologyFileDescription: CDROM 刻录工具FileVersion: 4, 0, 0, 0InternalName: CDRWINLegalCopyright: 版权所有 (C) 1996-2007 Golden Hawk Technology - 保留所有权利LegalTrademarks: OriginalFilename: CDRWIN.EXEPrivateBuild: ProductName: CDRWINProductVersion: 4, 0, 0, 0SpecialBuild: Translation: 0x0804 0x04b0

Win32/BnFlow.A potentially unwanted also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Vapsup.4!c
Elastic malicious (moderate confidence)
FireEye Generic.mg.d81b991b9f5a5b65
Skyhigh BehavesLike.Win32.Virut.cc
Cylance unsafe
CrowdStrike win/malicious_confidence_70% (D)
VirIT Trojan.Win32.Generic.ALHG
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/BnFlow.A potentially unwanted
APEX Malicious
Cynet Malicious (score: 99)
Kaspersky UDS:DangerousObject.Multi.Generic
NANO-Antivirus Trojan.Win32.Popuper.cuejlo
Avast Win32:Trojan-gen
F-Secure Trojan.TR/Crypt.PEPM.Gen
DrWeb Trojan.Popuper.38660
Zillya Trojan.Vapsup.Win32.5203
Sophos Mal/Generic-S (PUA)
Ikarus Backdoor.Win32.Turkojan
Google Detected
Avira TR/Crypt.PEPM.Gen
Antiy-AVL Trojan/Win32.SGeneric
Kingsoft Win32.Troj.Unknown.a
Xcitium Malware@#35jv0pwa6mj4t
ZoneAlarm UDS:DangerousObject.Multi.Generic
BitDefenderTheta Gen:NN.ZexaCO.36802.ii0faqn6XUmb
MAX malware (ai score=99)
VBA32 BScope.Trojan.Popuper
Malwarebytes Generic.Malware/Suspicious
Rising Malware.Undefined!8.C (TFE:5:k806pmcJJ1O)
Yandex Trojan.GenAsa!zsxXIQVQ0qE
SentinelOne Static AI – Malicious PE
Fortinet W32/Vapsup.ABSE!tr
AVG Win32:Trojan-gen
DeepInstinct MALICIOUS

How to remove Win32/BnFlow.A potentially unwanted?

  • 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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