Categories: Malware

Bulz.542186 (B) removal instruction

The Bulz.542186 (B) 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 Bulz.542186 (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Slovak
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
api.2ip.ua
dgos.top
astdg.top
sergeevih43.tumblr.com
ocsp.comodoca.com
ocsp.usertrust.com
ocsp.sectigo.com

How to determine Bulz.542186 (B)?


File Info:

crc32: 5954C4CFmd5: 09954a3f9b506579890d82618938a96dname: 09954A3F9B506579890D82618938A96D.mlwsha1: 26e94692fd6f50809fe00ca4d21d33c431a2394csha256: ada3dd63923280673a9bd4826a684547ab55094a283d9e5ccaebc0e30e73b1desha512: cc3d91be0c702b8bb7006ee0d08329c81dec62a7528559a17c5687ffd476477a78b9d919568204ee9ca3058247737664a8f277e9d63e8853072ec91b19bbb427ssdeep: 24576:o5v+S6X+1q8nRXL7ZGNg9eROut7W65Q1:n5XoZnRXL7z9eRPt7/5Q1type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04e4

Bulz.542186 (B) also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
ALYac Gen:Variant.Bulz.542186
Malwarebytes MachineLearning/Anomalous.93%
CrowdStrike win/malicious_confidence_90% (D)
BitDefender Gen:Variant.Bulz.542186
Symantec ML.Attribute.HighConfidence
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky UDS:Trojan.Win32.Chapak.gen
MicroWorld-eScan Gen:Variant.Bulz.542186
Ad-Aware Gen:Variant.Bulz.542186
Sophos ML/PE-A + Troj/Kryptik-TR
BitDefenderTheta Gen:NN.ZexaF.34790.2uW@a0hfundG
McAfee-GW-Edition BehavesLike.Win32.Lockbit.cc
FireEye Generic.mg.09954a3f9b506579
Emsisoft Gen:Variant.Bulz.542186 (B)
SentinelOne Static AI – Malicious PE
Gridinsoft Ransom.Win32.Stop.lu!heur
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Gen:Variant.Bulz.542186
Acronis suspicious
McAfee Artemis!09954A3F9B50
MAX malware (ai score=80)
VBA32 BScope.Trojan.Wacatac
Ikarus Trojan.Win32.Crypt
Qihoo-360 HEUR/QVM10.1.6B44.Malware.Gen

How to remove Bulz.542186 (B)?

  • 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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