Categories: Ransom

About “Generic.Ransom.MBRLock.A691A1AF” infection

The Generic.Ransom.MBRLock.A691A1AF 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 Generic.Ransom.MBRLock.A691A1AF virus can do?

  • Executable code extraction
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Uses Windows utilities for basic functionality
  • Likely installs a bootkit via raw harddisk modifications
  • Attempts to restart the guest VM
  • Installs itself for autorun at Windows startup

How to determine Generic.Ransom.MBRLock.A691A1AF?


File Info:

crc32: 15E45A00md5: 75cf6dc594825ecfd8f75f279f86a58cname: 75CF6DC594825ECFD8F75F279F86A58C.mlwsha1: 815c70d78d33ac17e8748b32d73e61a7f71d2333sha256: d3f708b6d5a9bc5f6edae71d14b23c63b399192382386c6f6ce4bf4733bfa58asha512: d8a82cd0769cafb9ab45a7c325bc95ad9c760eaf1f1954c2be01b1f2452a0ee3341b34d4065ae0e758a8163793376248056b66cd0ed0b46b34cbb561c7458aeessdeep: 24576:Z9nlejVx0iIb1a2vOE/toTWJm4Fsk9zoRFi/zFy2/mqkXNU:o0iIE2n/ilZoRz4ttype: 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: x6613x8bedx8a00x7a0bx5e8fTranslation: 0x0804 0x04b0

Generic.Ransom.MBRLock.A691A1AF also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Adware ( 004b942f1 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop8.3061
ALYac DeepScan:Generic.Ransom.MBRLock.A691A1AF
Malwarebytes PUP.Optional.ChinAd
Sangfor Suspicious.Win32.Save.a
BitDefender DeepScan:Generic.Ransom.MBRLock.A691A1AF
K7GW Adware ( 004b942f1 )
Cybereason malicious.594825
Cyren W32/Trojan.JO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/MBRlock.AQ
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
NANO-Antivirus Trojan.Win32.Ransom.eyqzad
MicroWorld-eScan DeepScan:Generic.Ransom.MBRLock.A691A1AF
Tencent Win32.Trojan.Mbrchanger.Auto
Ad-Aware DeepScan:Generic.Ransom.MBRLock.A691A1AF
Comodo TrojWare.Win32.Agent.OSCF@5rs7jr
BitDefenderTheta Gen:NN.ZexaF.34142.mD0@amlUJqjb
VIPRE Trojan.Win32.Generic!BT
FireEye Generic.mg.75cf6dc594825ecf
Emsisoft DeepScan:Generic.Ransom.MBRLock.A691A1AF (B)
Avira HEUR/AGEN.1100365
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Arcabit DeepScan:Generic.Ransom.MBRLock.A691A1AF
GData Win32.Application.PUPStudio.A
Acronis suspicious
VBA32 BScope.Trojan.Downloader
MAX malware (ai score=100)
Rising Trojan.Generic@ML.94 (RDML:58dEOececAG9cEGOFdT2Vg)
Yandex Trojan.Agent!2nRpZKp8ty8
SentinelOne Static AI – Malicious PE
MaxSecure Dropper.Dinwod.frindll
Fortinet W32/GenericRXAL.AO!tr
Panda Trj/CI.A

How to remove Generic.Ransom.MBRLock.A691A1AF?

  • 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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