Categories: Malware

Win32:MBRlock-EN [Trj] malicious file

The Win32:MBRlock-EN [Trj] 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 Win32:MBRlock-EN [Trj] virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • Executed a process and injected code into it, probably while unpacking
  • Likely installs a bootkit via raw harddisk modifications
  • Deletes its original binary from disk
  • Attempts to restart the guest VM
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32:MBRlock-EN [Trj]?


File Info:

crc32: 7E6152E6md5: 3b5ef7301b565034193dae81a103751aname: 3B5EF7301B565034193DAE81A103751A.mlwsha1: 986b104990766e5cc2bc6880e1dbef954a4137a3sha256: a3473d67c867b9fd08c329025e86b44c26d05b0fdc02d4828393d70e8d52b18fsha512: 5e1cc7c9616925e22e505805512350c12bf14ca4146de7f4aca7d51e70b684266f4c23dd670e09a170ffdb8761e29a6d0ccf5d7c19a89815339d224ac2dcd21bssdeep: 3072:zHxLREmhe09s+mYEUkBCxpBFig6h2tVShOiYG1mo+Um9sO:zHxamkIDnaCFy+Atype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Sinderella porn movieInternalName: videoFileVersion: 1.0CompanyName: Real porn videosLegalTrademarks: ProductName: X MovieProductVersion: 1.0FileDescription: Cinema production XXXTranslation: 0x0409 0x04e4

Win32:MBRlock-EN [Trj] also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 7000000f1 )
DrWeb Trojan.MBRlock.6
Cynet Malicious (score: 99)
Cylance Unsafe
Zillya Trojan.MBRlock.Win32.433
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Genasom.6cb341c0
K7GW Trojan ( 7000000f1 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/MBRlock.D
APEX Malicious
Avast Win32:MBRlock-EN [Trj]
Kaspersky Trojan-Ransom.Win32.Mbro.azrr
NANO-Antivirus Trojan.Win32.MBRlock.crkgww
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
Tencent Win32.Trojan.Mbro.Lkxy
Sophos Mal/Generic-S
Comodo Malware@#2un6s8d4u6uag
BitDefenderTheta Gen:NN.ZelphiF.34692.iG0@aSCIy!lk
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericR-HSO!3B5EF7301B56
FireEye Generic.mg.3b5ef7301b565034
Jiangmin Trojan/MBro.dpa
Avira DR/Delphi.Gen8
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.15671F
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom.JJ
AegisLab Trojan.Win32.Mbro.j!c
ZoneAlarm Trojan-Ransom.Win32.Mbro.azrr
AhnLab-V3 Trojan/Win32.Mbro.R47470
McAfee GenericR-HSO!3B5EF7301B56
MAX malware (ai score=100)
VBA32 Hoax.Mbro
Panda Generic Malware
Rising Ransom.Genasom!8.293 (C64:YzY0OjJqmJGpoPcp)
Yandex Trojan.GenAsa!kjb4RGYEAQg
Ikarus Trojan-Ransom.Mbro
Fortinet W32/BUZUS.JA!tr
AVG Win32:MBRlock-EN [Trj]
Paloalto generic.ml

How to remove Win32:MBRlock-EN [Trj]?

  • 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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