Categories: Malware

Bulz.276306 removal guide

The Bulz.276306 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.276306 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • 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
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine Bulz.276306?


File Info:

name: 2FEDA379BEE3E22B88FD.mlwpath: /opt/CAPEv2/storage/binaries/d48e31ef6ff0a0aceebb833db79d1aace14722c6cb14b8952210ad3b924a6f25crc32: CA4DF454md5: 2feda379bee3e22b88fd909286d62f4dsha1: ad1197cbdb48a443fb74af30926d5077deb958c7sha256: d48e31ef6ff0a0aceebb833db79d1aace14722c6cb14b8952210ad3b924a6f25sha512: 5862d21c8b7cc741352b7d35976b5e52e3811c1845fc187499c39cc8648b81f88a86544e346d321ac7d8e7aeabd21c8cb6cbb2382e3494a40a7a13cc0b53d5b5ssdeep: 384:6sMQ2uJ1SlazA5I/xv5AohEUfgdaTCLk245juon/a56ovoyWm:6sMuj6OA5IiU2hQatype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B8C2D72712DEBEE6C8B80A70777357C1C76DEE058813CA2E59C07419D9BE2037A923D8sha3_384: f4ac90f3ed3db55b24f1af09483b9b3c6b7a06afe62c51f33775b322117b4420350b39cd907a4ee9421d653ec013a7aeep_bytes: ff250020400000000000000000000000timestamp: 2020-11-24 15:33:40

Version Info:

Translation: 0x0000 0x04b0CompanyName: MicrosoftFileDescription: WindowsApplication46FileVersion: 1.0.0.0InternalName: WindowsApplication46.exeLegalCopyright: Copyright © Microsoft 2020OriginalFilename: WindowsApplication46.exeProductName: WindowsApplication46ProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Bulz.276306 also known as:

Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
FireEye Generic.mg.2feda379bee3e22b
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
McAfee Artemis!2FEDA379BEE3
Cylance Unsafe
Zillya Downloader.Small.Win32.136044
Sangfor Trojan.Win32.Wacatac.B
K7AntiVirus Trojan ( 004ee54a1 )
Alibaba Trojan:MSIL/Kryptik.fb02afcf
K7GW Trojan ( 004ee54a1 )
Cybereason malicious.9bee3e
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDownloader.Small.CIA
APEX Malicious
Paloalto generic.ml
BitDefender Gen:Variant.Bulz.276306
NANO-Antivirus Trojan.Win32.Kryptik.iiqxnt
MicroWorld-eScan Gen:Variant.Bulz.276306
Avast Win32:TrojanX-gen [Trj]
Sophos Mal/Generic-S
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Bulz.276306 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Kryptik.sfsll
MAX malware (ai score=83)
Microsoft Backdoor:Win32/Bladabindi!ml
GData Gen:Variant.Bulz.276306
AhnLab-V3 Trojan/Win32.RL_Generic.C4247400
BitDefenderTheta Gen:NN.ZemsilF.34182.bq0@aeHznzk
ALYac Gen:Variant.Bulz.276306
Rising Trojan.Generic/MSIL@AI.100 (RDM.MSIL:+JG7LiKkhDllf7kdab+vxw)
Ikarus Trojan.MSIL.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.FZV!tr
AVG Win32:TrojanX-gen [Trj]
CrowdStrike win/malicious_confidence_70% (W)

How to remove Bulz.276306?

  • 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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