Adware

Adware.VrBrothers removal guide

Malware Removal

The Adware.VrBrothers 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.

GridinSoft Anti-Malware

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.
6-day free trial available.

What Adware.VrBrothers virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Installs itself for autorun at Windows startup
  • Detects the presence of Wine emulator via registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine Adware.VrBrothers?


File Info:

crc32: 92AF0862
md5: 7d2d9872efdc8e5843154be9be76b8d5
name: Msg.dll
sha1: c8249de64881845199f407d1a9859a49adcd59e6
sha256: 70af8e3018871c228a8a04764d3405abeac1d27a9fdf9714165ccde343fbce29
sha512: 81d4f91fe9dbee089ef9de2dc1839cadb6daa16b6af2c8b59a9e859a853f653a1a6b6f77f45b3df738d964ae79baa970cbd48a71e29f065ad099b1f7ee381233
ssdeep: 196608:na0vvN3x9OLIiOK8A+zZd97j85rbz0lHU3zOtlo:VN3+LYBinz0MzOro
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2001 - 2015
InternalName:
FileVersion:
CompanyName:
ProductName:
ProductVersion:
FileDescription:
OriginalFilename:
Translation: 0x0804 0x04b0

Adware.VrBrothers also known as:

K7AntiVirusAdware ( 004dde851 )
MalwarebytesAdware.VrBrothers
ZillyaAdware.GenericKD.Win32.1313
K7GWAdware ( 004dde851 )
CrowdStrikemalicious_confidence_100% (D)
NANO-AntivirusTrojan.Win32.VrBrothers.embsft
DrWebTrojan.DownLoader22.14785
Endgamemalicious (moderate confidence)
ESET-NOD32a variant of Win32/Adware.VrBrothers.AF potentially unwanted
YandexPUA.VrBrothers!
FortinetRiskware/VrBrothers
AVGGeneric7.AYYH

How to remove Adware.VrBrothers?

Adware.VrBrothers 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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