PUA

What is “BroExt (PUA)”?

Malware Removal

The BroExt (PUA) 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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Gridinsoft Anti-Malware

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 BroExt (PUA) virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • 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.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • CAPE detected the shellcode get eip malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine BroExt (PUA)?


File Info:

name: 45DB91994F24165A7AC4.mlw
path: /opt/CAPEv2/storage/binaries/a553d4171ccae58ddcc8a2cc653c1c9797140b42fbb6e77c5b3cdb32366a9b00
crc32: F4685F34
md5: 45db91994f24165a7ac4f2f8be89e428
sha1: ce86a12e25a31b83b2e48e242277d348e5db04e1
sha256: a553d4171ccae58ddcc8a2cc653c1c9797140b42fbb6e77c5b3cdb32366a9b00
sha512: 43c4ce89b2ae150062294e3fbedb44bd5dcb283988250eaa1fc08dc6dcfb856c0ff89902a041e7dfe3e1578e8b1236251d5a4ae444c30e2f386f6f1a182cbe81
ssdeep: 49152:HY4pO7yhuEf341L9S/Lj34CJz1CKaPivE:HPOcTj3nYXUE
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T1B185334D719A9934DDE61C3FC56B3309EA18CE29795368BFA4C744A19E42B7B33D0720
sha3_384: 3d53d497716bdccfc516f7df4621752799d6149748d8ae152ec9211010e412f729d7f4e51a023c60ffff4669673421e2
ep_bytes: 807c2408010f85e60b000060be004010
timestamp: 2022-01-20 03:36:28

Version Info:

CompanyName: broscfg
FileDescription: broscfg
FileVersion: 2.0.0.18
InternalName: broscfg
LegalCopyright: Copyright (C) 2021
OriginalFilename: broscfg
ProductName: broscfg
ProductVersion: 2.0.0.18
Translation: 0x0804 0x04b0

BroExt (PUA) also known as:

BkavW32.Common.3F3E31B2
Elasticmalicious (moderate confidence)
SkyhighGenericRXRZ-HX!5267037AD99F
McAfeeArtemis!45DB91994F24
Cylanceunsafe
ZillyaAdware.BroExt.Win32.9
CrowdStrikewin/grayware_confidence_60% (D)
SymantecML.Attribute.HighConfidence
NANO-AntivirusRiskware.Win32.BroExt.judatt
AvastWin32:WormX-gen [Wrm]
SophosBroExt (PUA)
JiangminAdWare.BroExt.f
Antiy-AVLGrayWare[AdWare]/Win32.BroExt
ViRobotAdware.Broext.1753944
AhnLab-V3Trojan/Win.Generic.R476769
VBA32Adware.BroExt
RisingAdware.BroExt!8.13C50 (TFE:5:6NBod6JxSmI)
YandexPUA.BroExt!MNcQ0qKeGsU
MaxSecureTrojan.Malware.192054402.susgen
AVGWin32:WormX-gen [Wrm]
DeepInstinctMALICIOUS

How to remove BroExt (PUA)?

BroExt (PUA) 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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