Malware

What is “Win32/ByteFence.B potentially unwanted”?

Malware Removal

The Win32/ByteFence.B 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.

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.
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What Win32/ByteFence.B potentially unwanted virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Anomalous binary characteristics

Related domains:

track.analytics-data.io
x.ss2.us
o.ss2.us
ocsp.rootg2.amazontrust.com
ocsp.rootca1.amazontrust.com
ocsp.sca1b.amazontrust.com

How to determine Win32/ByteFence.B potentially unwanted?


File Info:

crc32: B5B61E18
md5: c1bd71390bcb97995a4043d067cd0baa
name: C1BD71390BCB97995A4043D067CD0BAA.mlw
sha1: 30a6ad43059bb691b8da3669bd1373af2d0ded0a
sha256: 25aa20133bfc19b1fe4e49633cd35780ae5fc694e2a5044f7e98edad42bb8936
sha512: 59355572814bcd03476c4b03e931a05ec03d87bd42485a906720a79a55bccb98bd7bd48f60ee2c9f949172185d8ce6dc11f5132b573a68c38f57c267377f437c
ssdeep: 12288:XcJMOhV7Pva/AYuJV+OrwuzRfON6ukotYfomRdzFct:XCJva/Xuj+R2RfO2domR9Gt
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright Reason Software Company Inc.
FileVersion: 1.0.0.12
CompanyName: Reason Software Company Inc.
ProductName: Reason Antivirus
ProductVersion: 1.0.0.12
FileDescription: Reason Antivirus Installer
Translation: 0x0409 0x04b0

Win32/ByteFence.B potentially unwanted also known as:

CylanceUnsafe
K7AntiVirusUnwanted-Program ( 00560ccc1 )
K7GWUnwanted-Program ( 00560ccc1 )
ESET-NOD32a variant of Win32/ByteFence.B potentially unwanted
NANO-AntivirusRiskware.Win32.ByteFence.hytxwx
McAfee-GW-EditionGenericRXMN-UN!B2A1F71E5EE7
McAfeeArtemis!C1BD71390BCB
MalwarebytesGeneric.Malware/Suspicious
YandexRiskware.Agent!rXHS2hUOQ0M
FortinetRiskware/ByteFence

How to remove Win32/ByteFence.B potentially unwanted?

Win32/ByteFence.B potentially unwanted 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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