Categories: Malware

Bulz.855934 removal guide

The Bulz.855934 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

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 Bulz.855934 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Network activity detected but not expressed in API logs

How to determine Bulz.855934?


File Info:

crc32: 5C3ABBB8md5: 177450e91044cc28e608288cf7d5ded9name: 177450E91044CC28E608288CF7D5DED9.mlwsha1: 4a0d43fc70c19c59fb27b0b00f2b61471bdd9b3dsha256: 5f8d0a453323e0edb8e2b5406c91042602c142655e67a589d590b068abe822besha512: 03badb6c390376998f9c40791c9ccd7d21e3eda56eda65d27269d84486fba3f3f7b0f5508eb40d1aae8ddcd5a5ab0fe0e7371e0779e7c5eb42252e5b269f1df3ssdeep: 12288:uaHc64b888888888888W88888888888mhRqLz7qEC5mdv/fQqDjxiZl8zAeONQ97:F86f6zOE2mpJ91BoQ9uZUR+zZdQtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: FileVersion: 62.04.44 CompanyName: CZ0uDOQYIGYCTSUrmD5g Comments: This installation was built with Inno Setup.ProductName: CZ0uDOQYIGYCTSUrmD5g ProductVersion: 62.04.44 FileDescription: CZ0uDOQYIGYCTSUrmD5g Translation: 0x0000 0x04b0

Bulz.855934 also known as:

Bkav W32.AIDetect.malware2
Lionic Adware.Script.Generic.2!c
DrWeb Trojan.BPlug.3811
Cynet Malicious (score: 99)
ALYac Gen:Variant.Bulz.213045
Cylance Unsafe
Alibaba Trojan:Win32/ExtInstaller.5c3e738e
Cybereason malicious.91044c
Symantec Trojan.Gen.2
ESET-NOD32 multiple detections
APEX Malicious
Avast Win32:Adware-gen [Adw]
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Bulz.855934
NANO-Antivirus Riskware.Win32.ExtInstaller.glkoas
MicroWorld-eScan Gen:Variant.Bulz.855934
Sophos Mal/Generic-S
Comodo Malware@#1xy0xrs013c1m
BitDefenderTheta Gen:NN.ZedlaF.34294.gu8@aaM6dNpk
McAfee-GW-Edition BehavesLike.Win32.Dropper.jc
FireEye Gen:Variant.Bulz.855934
Emsisoft Gen:Variant.Bulz.855934 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1109568
Antiy-AVL Trojan/Generic.ASMalwS.2C21E56
Microsoft Trojan:JS/Redirector
Arcabit Trojan.Bulz.DD0F7E
GData Gen:Variant.Bulz.213045
McAfee Artemis!177450E91044
MAX malware (ai score=100)
VBA32 Trojan.BPlug
Malwarebytes Adware.ExtenBro
Panda Trj/CI.A
Yandex PUA.ExtInstaller!pK3JgMcwl4Y
Ikarus Trojan.Win32.Skeeyah
Fortinet W32/ExtenBro.EU!tr
AVG Win32:Adware-gen [Adw]
Paloalto generic.ml

How to remove Bulz.855934?

  • 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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