Categories: Trojan

Should I remove “Trojan.MBRLock”?

The Trojan.MBRLock 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 Trojan.MBRLock virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Likely installs a bootkit via raw harddisk modifications
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan.MBRLock?


File Info:

crc32: 7279A00Fmd5: db169bde85ac40e6dcf4518eba23f0f1name: upload_filesha1: a1d18bed249c5a66a92f5437293fb873172456casha256: d40b1bfac0717d700a2a2dfae70e335827d022fb0f61043d9f565fb71f04df1esha512: 50428c06ca9cfc0b2f705da52f4cc71188b45d377311ce145cbc31a80129ab67c85edf549017e3e8362024fc380d6415dce61588f377fb49cbab40b2927d6383ssdeep: 24576:gJ0sl0pLkTe37Kiug3CKw1HqOY8fWqHW23Dp75Ht3NYLRRy5YkeD++7yw:gMthbSvt7pWqHW2TLt3ORGPe1htype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248FileVersion: 1.0.0.0Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)ProductName: x6613x8bedx8a00x7a0bx5e8fProductVersion: 1.0.0.0FileDescription: x9189x68a6Translation: 0x0804 0x04b0

Trojan.MBRLock also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.43955736
FireEye Generic.mg.db169bde85ac40e6
CAT-QuickHeal Trojan.DiskWriter
McAfee GenericRXAA-AA!DB169BDE85AC
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005239691 )
BitDefender Trojan.GenericKD.43955736
K7GW Trojan ( 004b8a501 )
Cybereason malicious.d249c5
TrendMicro Trojan.Win32.WACATAC.USMANJ220
Cyren W32/S-e743b39f!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.DiskWriter.euf
Alibaba Trojan:Win32/DiskWriter.ceffe62f
NANO-Antivirus Trojan.Win32.DiskWriter.hynizq
Tencent Win32.Trojan.Diskwriter.Wqwk
Ad-Aware Trojan.GenericKD.43955736
Emsisoft Trojan.GenericKD.43955736 (B)
F-Secure Heuristic.HEUR/AGEN.1138441
DrWeb Trojan.Siggen10.32538
Zillya Trojan.MBRlock.Win32.700
Invincea Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
Sophos Mal/Generic-S
Ikarus PUA.NoobyProtect
Jiangmin Trojan/Generic.aptoz
Webroot W32.WACATAC.USMANJ220
Avira HEUR/AGEN.1138441
MAX malware (ai score=99)
Microsoft PUA:Win32/Vigua.A
Arcabit Trojan.Generic.D29EB618
ZoneAlarm Trojan.Win32.DiskWriter.euf
GData Win32.Application.PUPStudio.A
Cynet Malicious (score: 100)
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34298.vv0@aq@I5whb
ALYac Trojan.Ransom.MBRlock
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Trojan.MBRLock
Panda Trj/CI.A
ESET-NOD32 Win32/MBRlock.BA
TrendMicro-HouseCall Trojan.Win32.WACATAC.USMANJ220
Rising Trojan.Generic@ML.100 (RDML:ay12JYm/ayJhKjzLuREi9Q)
Yandex Trojan.DiskWriter!
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_100%
Fortinet Riskware/MBRlock
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/Trojan.96f

How to remove Trojan.MBRLock?

  • 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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