Categories: Malware

Bulz.240550 removal guide

The Bulz.240550 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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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.240550 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine Bulz.240550?


File Info:

name: 207412F90E3996EAE284.mlwpath: /opt/CAPEv2/storage/binaries/70477fd9cdfa5a27ab5f9f4f59177157acf018c5a7a16927d87f362d6e30f9d7crc32: 4E0E1B0Bmd5: 207412f90e3996eae2848e449c3e8630sha1: ea76ff5eb60697846c3e9c334c41cd83228d3b69sha256: 70477fd9cdfa5a27ab5f9f4f59177157acf018c5a7a16927d87f362d6e30f9d7sha512: 1e20ac76ccb1dcad722ba22462754d710f2ea557c5a0ada2ed59f85016622e2a7a54d8b291be81b1ef7090b8d868b347b84db5c03fa02c25d61aa90af5ab2642ssdeep: 384:e5RZeVrxiUwcppXctJtl7O2Z8r8rfskZaSToPL3cQJtNi2gGxNtR5nn:eN6rl6l62Z8rSDZ7oD3bltRtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14C92F803776AC632C1581A77C4D7B44423B1BE86AB97FB0A3CDC327E46433A54B83669sha3_384: 55fe3597855f40f969002a1a3b767a302b5d8c1dfa8f97662e3ea58f0a42a632b748368f86d3399a6d0444d47dd82592ep_bytes: ff250020400000000000000000000000timestamp: 2020-11-24 15:46:24

Version Info:

0: [No Data]

Bulz.240550 also known as:

Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.240550
FireEye Generic.mg.207412f90e3996ea
ALYac Gen:Variant.Bulz.240550
Cylance Unsafe
Sangfor Trojan.Win32.Tiggre.rfn
K7AntiVirus Trojan ( 005744971 )
Alibaba Trojan:MSIL/GenKryptik.4b650114
K7GW Trojan ( 005744971 )
Cybereason malicious.90e399
BitDefenderTheta Gen:NN.ZemsilF.34182.bmW@amd66Wk
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/GenKryptik.EXXB
Paloalto generic.ml
Kaspersky UDS:Trojan.Multi.GenericML.xnet
BitDefender Gen:Variant.Bulz.240550
NANO-Antivirus Trojan.Win32.Kryptik.iicjew
Avast Win32:MalwareX-gen [Trj]
Emsisoft Gen:Variant.Bulz.240550 (B)
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.lm
Sophos Mal/Generic-S
Ikarus Trojan.MSIL.Crypt
Avira TR/Kryptik.qovag
Antiy-AVL Trojan/Generic.ASMalwS.3111E14
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Variant.Bulz.240550
Cynet Malicious (score: 100)
McAfee PWS-FCZZ!207412F90E39
MAX malware (ai score=89)
Malwarebytes MachineLearning/Anomalous.100%
APEX Malicious
Rising Trojan.Generic/MSIL@AI.96 (RDM.MSIL:uYs77njGZz+fDeJzMVZZjw)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet PossibleThreat.PALLAS.H
AVG Win32:MalwareX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_70% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Bulz.240550?

  • 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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