Categories: Malware

Bulz.818849 removal tips

The Bulz.818849 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.818849 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates known Njrat/Bladabindi RAT registry keys

How to determine Bulz.818849?


File Info:

name: 86F2F1CDE61390755521.mlwpath: /opt/CAPEv2/storage/binaries/d350930d1787a5064ad0e678d3da7d5dcd82cfc47ea27e502d24068855ef65e4crc32: 3DCF8383md5: 86f2f1cde613907555217ff5bc118c2dsha1: 53a496c1d6bf6e8b5824b2eba029d9162def0849sha256: d350930d1787a5064ad0e678d3da7d5dcd82cfc47ea27e502d24068855ef65e4sha512: 5539e7e6969265f5529c6f0986705f990b5e3a2fb3d56e8f9adcb65bdf6bbd6342fa5ce58adb0a64abb53119f7425554fdc0e1e3f9c7a1243020e10ff2e273dfssdeep: 6144:pv+CyXlA1vnqYs2LdHcZj2VrzaCOy3FaVrqirJx5:pG1A1wIBcj2Vrz7vFaVGGtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C7544894A0A9196AED097FF2D88E4C1C6B3741CD878D546C3BCCFAE3EB297284D49171sha3_384: b21dac6be80643e1f2b7e089fa2e81ab4c73373c61596f84b23648c8b8c5d2ffb0b674a14392ac53e3e436a45bd4ed54ep_bytes: ff250020400000000000000000000000timestamp: 2022-07-15 19:42:04

Version Info:

Translation: 0x0000 0x04b0Comments: Windows Task ManagerCompanyName: Microsoft CorporationFileDescription: Windows Task ManagerFileVersion: 6.1.7601.17514InternalName: taskmgr.exeLegalCopyright: © Microsoft Corporation. All rights reserved.LegalTrademarks: OriginalFilename: taskmgr.exeProductName: Microsoft® Windows® Operating SystemProductVersion: 6.1.7601.17514Assembly Version: 6.1.7601.17514

Bulz.818849 also known as:

Bkav W32.AIDetectNet.01
MicroWorld-eScan Gen:Variant.Bulz.818849
FireEye Generic.mg.86f2f1cde6139075
McAfee Artemis!86F2F1CDE613
VIPRE Gen:Variant.Bulz.818849
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 004d8b401 )
BitDefender Gen:Variant.Bulz.818849
K7GW Trojan ( 004d8b401 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Bulz.DC7EA1
BitDefenderTheta Gen:NN.ZemsilF.34786.sm0@aOsGcCj
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Kryptik.EKU
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Backdoor.MSIL.Bladabindi.gen
Rising Trojan.Kryptik!8.8 (CLOUD)
Ad-Aware Gen:Variant.Bulz.818849
Emsisoft Gen:Variant.Bulz.818849 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.PackedNET.339
TrendMicro TROJ_GEN.R014C0RGG22
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Sophos Mal/Generic-R + Mal/Kryptik-BA
Ikarus Trojan.MSIL.Crypt
Avira TR/Dropper.Gen
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm HEUR:Backdoor.MSIL.Bladabindi.gen
GData Gen:Variant.Bulz.818849
AhnLab-V3 Win-Trojan/MSILKrypt09.Exp
Acronis suspicious
ALYac Gen:Variant.Bulz.818849
MAX malware (ai score=81)
Cylance Unsafe
TrendMicro-HouseCall TROJ_GEN.R014C0RGG22
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Kryptik.HXZ!tr
AVG MSIL:GenMalicious-H [Trj]
Cybereason malicious.de6139
Avast MSIL:GenMalicious-H [Trj]

How to remove Bulz.818849?

  • 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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