Categories: Malware

Should I remove “Bulz.137961 (B)”?

The Bulz.137961 (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.137961 (B) virus can do?

  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Bulz.137961 (B)?


File Info:

crc32: 5C1D1D56md5: a872cc5507d04f06522795a06be16576name: A872CC5507D04F06522795A06BE16576.mlwsha1: f779f4bbae8d5e1893b9aa545b7ad89ce47fbbcfsha256: ac72daa7d61fd86016a29cb721080d61b12affb3e6d439a0480621ff4aba7a59sha512: 1885e1006f6c63fa56d8e7aa006a75cd95d41b9ef8befe26703247c4265344292f8da328e95be3ff6fdeb285e9b61b8cf53facb97d7c628640ed0ffaf4be926bssdeep: 192:7GZs1n/Bpug/GIofzkJezZzB93VQUmrBsToGkn:y8/BpvmzkJeBFQUmls7ktype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: UnsMuauhLKMAssembly Version: 1.0.0.0InternalName: Bestriding.exeFileVersion: 1.0.0.0CompanyName: xqHTrSMqPwBtoCDgpILegalTrademarks: EVrHWdldEigIpwexJComments: jsIkIWpYNJLGsbYxtmProductName: LMDeKJlBRranvBProductVersion: 1.0.0.0FileDescription: fCfQoWQfdkXiOriginalFilename: Bestriding.exe

Bulz.137961 (B) also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.137961
FireEye Gen:Variant.Bulz.137961
ALYac Gen:Variant.Bulz.137961
Malwarebytes Backdoor.BlackSpider
K7AntiVirus Trojan ( 0056d54c1 )
BitDefender Gen:Variant.Bulz.137961
K7GW Trojan ( 0056d54c1 )
TrendMicro Trojan.MSIL.USICE.SMJCDP
BitDefenderTheta Gen:NN.ZemsilF.34590.am0@aKhDEkd
Cyren W32/Trojan.FOP.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Ad-Aware Gen:Variant.Bulz.137961
Emsisoft Gen:Variant.Bulz.137961 (B)
F-Secure Heuristic.HEUR/AGEN.1138839
DrWeb Trojan.DownLoader34.20342
Invincea Troj/MSIL-PNC
McAfee-GW-Edition BehavesLike.Win32.Generic.zt
Sophos Troj/MSIL-PNC
Ikarus Trojan.MSIL.Agent
Avira HEUR/AGEN.1138839
Antiy-AVL GrayWare/Win32.Agent.bkt
Microsoft TrojanDownloader:MSIL/SmallAgent.SBR!MSR
Arcabit Trojan.Bulz.D21AE9
GData MSIL.Trojan.SmallAgent.A
Cynet Malicious (score: 90)
AhnLab-V3 Trojan/Win32.Krypt.R347301
McAfee GenericRXLS-VU!A872CC5507D0
MAX malware (ai score=87)
Cylance Unsafe
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Agent.TZL
TrendMicro-HouseCall Trojan.MSIL.USICE.SMJCDP
Fortinet MSIL/Razy.7018!tr
AVG Win32:TrojanX-gen [Trj]

How to remove Bulz.137961 (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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