Categories: Malware

Bulz.276751 removal

The Bulz.276751 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.276751 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
  • 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.276751?


File Info:

name: 1851B606969503973A9E.mlwpath: /opt/CAPEv2/storage/binaries/2d0284310e533634df802aa26b827ba1f7e64101688bb8e5546a1116f4f793d9crc32: 48DEFB1Fmd5: 1851b606969503973a9e8c464b10edcasha1: f5a371209b00729cf3076528b7e0cf5cfe48ffa9sha256: 2d0284310e533634df802aa26b827ba1f7e64101688bb8e5546a1116f4f793d9sha512: 54dd68c42e283863d5d2c4e8cc174c4cce79dd2173609ecb8f52dd9a879acc0f826a48391e42a5aee22881eca52cc4370379b14047d5e802f39dcccaec89c3fcssdeep: 384:xMQquJnS75c554WTwt8V59Lk245juoDF/xtoaWl:xMuR85c55TXh865type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T166C21A2362DEBEE6C5B81A70777383C1D36DDE054413DA2E69D0752AC97E2037A523C8sha3_384: 4449996ff545c818d53a543cfeabb778c2a47e826175e1d7e1e84f4991a5dc5dddb2c9fb3a0b096b978f9a2042f6cc9dep_bytes: ff250020400000000000000000000000timestamp: 2020-11-24 16:05:09

Version Info:

Translation: 0x0000 0x04b0CompanyName: MicrosoftFileDescription: zokFileVersion: 1.0.0.0InternalName: zok.exeLegalCopyright: Copyright © Microsoft 2020OriginalFilename: zok.exeProductName: zokProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Bulz.276751 also known as:

Lionic Trojan.MSIL.Bladabindi.m!c
DrWeb Trojan.DownLoader12.16912
MicroWorld-eScan Gen:Variant.Bulz.276751
FireEye Generic.mg.1851b60696950397
McAfee GenericRXNC-LG!1851B6069695
Cylance Unsafe
Zillya Downloader.Small.Win32.135960
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 00573a201 )
Alibaba Backdoor:MSIL/Bladabindi.fcec2ade
K7GW Trojan-Downloader ( 00573a201 )
Cybereason malicious.696950
BitDefenderTheta Gen:NN.ZemsilF.34182.bq0@ayORNAb
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDownloader.Small.CHV
Paloalto generic.ml
Kaspersky HEUR:Backdoor.MSIL.Bladabindi.gen
BitDefender Gen:Variant.Bulz.276751
NANO-Antivirus Trojan.Win32.Bladabindi.ignllo
Avast Win32:TrojanX-gen [Trj]
Sophos Mal/Generic-S
McAfee-GW-Edition GenericRXNC-LG!1851B6069695
Emsisoft Gen:Variant.Bulz.276751 (B)
Ikarus Trojan.MSIL.Crypt
Avira TR/Dldr.Small.vndyd
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm HEUR:Backdoor.MSIL.Bladabindi.gen
GData Gen:Variant.Bulz.276751
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win32.RL_Generic.C4247400
MAX malware (ai score=84)
Malwarebytes Trojan.Downloader
APEX Malicious
Rising Trojan.Generic/MSIL@AI.100 (RDM.MSIL:ARcy6vBQdtIDKzhJ2zC9oA)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.73686729.susgen
Fortinet MSIL/Small.CHV!tr.dldr
AVG Win32:TrojanX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Bulz.276751?

  • 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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