Bulz.200535 (B) removal guide

The Bulz.200535 (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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.200535 (B) virus can do?

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

How to determine Bulz.200535 (B)?


File Info:
crc32: 0DB8FB7F
md5: 58ec7a3c8399c18a608ccab4c0a972a6
name: 58EC7A3C8399C18A608CCAB4C0A972A6.mlw
sha1: a23cc47e9ae9965e838f64a847da34d01128532f
sha256: 1191fe5ab80e7f94d49cb3f82a3b1e4d5e16f8ca2fba145d2f69b5de35c6ced3
sha512: bfc18334b0d25909f17f6744e08b8130f1ee960eb2ca2ea26a612e8d5d9bdb02187a63fb64096754889119fc101e1caed6d7a240f7d30f2f30a37e8b49175987
ssdeep: 384:OyjYULZqGEzI828CyugzujzGhALtlu/X:H8MqGu2tgzomABluv
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9  2019
Assembly Version: 1.0.0.0
InternalName: OnyxLocker.exe
FileVersion: 1.0.0.0
CompanyName: 
LegalTrademarks: 
Comments: 
ProductName: OnyxLocker
ProductVersion: 1.0.0.0
FileDescription: OnyxLocker
OriginalFilename: OnyxLocker.exe

Bulz.200535 (B) also known as:

Elastic	malicious (high confidence)
DrWeb	Trojan.EncoderNET.17
ALYac	Gen:Variant.Bulz.200535
ESET-NOD32	a variant of MSIL/Filecoder.VE
APEX	Malicious
Avast	Win32:RansomX-gen [Ransom]
Cynet	Malicious (score: 99)
Kaspersky	HEUR:Trojan-Ransom.MSIL.Agent.gen
BitDefender	Gen:Variant.Bulz.200535
MicroWorld-eScan	Gen:Variant.Bulz.200535
Ad-Aware	Gen:Variant.Bulz.200535
F-Secure	Heuristic.HEUR/AGEN.1140687
McAfee-GW-Edition	Rnsm-OnyxLocker!58EC7A3C8399
FireEye	Gen:Variant.Bulz.200535
Emsisoft	Gen:Variant.Bulz.200535 (B)
Avira	HEUR/AGEN.1140687
Microsoft	Ransom:MSIL/OnyxLocker.AR!MTB
Arcabit	Trojan.Bulz.D30F57
ZoneAlarm	HEUR:Trojan-Ransom.MSIL.Agent.gen
GData	Gen:Variant.Bulz.200535
AhnLab-V3	Malware/Win32.RL_Generic.C3544679
McAfee	Rnsm-OnyxLocker!58EC7A3C8399
MAX	malware (ai score=80)
Malwarebytes	Ransom.OnyxLocker
Rising	Ransom.OnyxLocker!1.C0BA (CLASSIC)
Ikarus	Trojan-Ransom.FileCrypter
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	MSIL/Filecoder.30E4!tr.ransom
AVG	Win32:RansomX-gen [Ransom]
Qihoo-360	HEUR/QVM03.0.3637.Malware.Gen

How to remove Bulz.200535 (B)?

Bulz.200535 (B) removal tool

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.

About the author

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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