Categories: Malware

Win32:MBRlock-EW [Trj] information

The Win32:MBRlock-EW [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-EW [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
  • The executable is compressed using UPX
  • 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-EW [Trj]?


File Info:

crc32: D5680601md5: d9c53559e345fdd28c0888ed700058abname: D9C53559E345FDD28C0888ED700058AB.mlwsha1: 8932d3ca20a32aa7b0e435656d02edb5cf12cf29sha256: 4171056d7c9c9414dec2670318c4c7e29cfc839da4042609a8e91e1c171882b3sha512: 080715ff93827319e5288ef4a9cbff46a0682256c57ebe43b377f6b2ac8f248b6ab9c9c4c5760fe20f3caf10552d54376e39cef35c1d53c263d5c54732f0108fssdeep: 3072:7AaI3MBeLjojw2r0r4dkz/fiFxWvFwh9r6xQ09OEfMN33Am4g9Mcinp+:EaIcBcGT4/CJM03Au9Up+type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

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

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004bcce41 )
Elastic malicious (high confidence)
DrWeb Trojan.MBRlock.6
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur3.LPT.mmW@aaM!6Maib
Cylance Unsafe
Zillya Trojan.MBRlock.Win32.432
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Genasom.736eefa7
K7GW Trojan ( 004bcce41 )
Cybereason malicious.9e345f
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/MBRlock.D
APEX Malicious
Avast Win32:MBRlock-EW [Trj]
Kaspersky HEUR:Trojan-Ransom.Win32.Foreign.gen
BitDefender Gen:Trojan.Heur3.LPT.mmW@aaM!6Maib
NANO-Antivirus Trojan.Win32.Mbro.blwjrm
MicroWorld-eScan Gen:Trojan.Heur3.LPT.mmW@aaM!6Maib
Tencent Win32.Trojan.Generic.Wugz
Ad-Aware Gen:Trojan.Heur3.LPT.mmW@aaM!6Maib
Sophos ML/PE-A
Comodo Packed.Win32.MUPX.Gen@24tbus
BitDefenderTheta AI:Packer.7254793521
VIPRE Virtool.Win32.DelfInject.cpn (v)
McAfee-GW-Edition PolyPatch-UPX
FireEye Generic.mg.d9c53559e345fdd2
Emsisoft Gen:Trojan.Heur3.LPT.mmW@aaM!6Maib (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/MBro.egg
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.486AA0
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom.JJ
Arcabit Trojan.Heur3.LPT.E8B202
AegisLab Trojan.Win32.Generic.li1F
GData Gen:Trojan.Heur3.LPT.mmW@aaM!6Maib
AhnLab-V3 Trojan/Win32.Ransom.R59315
Acronis suspicious
McAfee PolyPatch-UPX
MAX malware (ai score=100)
VBA32 Hoax.MBro
Panda Generic Malware
Yandex Trojan.GenAsa!tX2xMS0Puwk
Ikarus Trojan-Ransom.Mbro
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.fam!tr
AVG Win32:MBRlock-EW [Trj]
Qihoo-360 Win32/Ransom.Genasom.HgIASVsA

How to remove Win32:MBRlock-EW [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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