Malware

About “Win32/MBRlock.BF” infection

Malware Removal

The Win32/MBRlock.BF 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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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 Win32/MBRlock.BF virus can do?

  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • 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
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/MBRlock.BF?


File Info:

crc32: B99BA0E8
md5: e6a286544172058f451ad9df54ad1292
name: E6A286544172058F451AD9DF54AD1292.mlw
sha1: caa76ae5ca56541df4776a4e0667ad3948048757
sha256: 4cd23a989a8f196b1f49e5e66c6ecfa0cebf63f04950ae4d64127aaedda9e89c
sha512: 0ba8145b94485f74062a625720c6394d5e3b8834d0a6be58108c482644e282c111f7ce73e452c24fdb04e6827bef842be199b4e61eb6ece400a7a565416522ca
ssdeep: 48:Zvt+BLdtWU2ew9FRCfH8BArSXXmzdh4vMASG2HvzqEsG8V:Z1+9dtWU2ew9rC/8Kiidh4vMASNHvzB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/MBRlock.BF also known as:

BkavW32.AIDetect.malware1
K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
DrWebTrojan.KillMBR.24847
CynetMalicious (score: 99)
ALYacTrojan.Diskwriter.gen
CylanceUnsafe
ZillyaTrojan.MBRlock.Win32.591
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Ashify.b6a2b55d
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.441720
CyrenW32/Trojan.GEQS-4314
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/MBRlock.BF
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
KasperskyUDS:Trojan.Win32.Generic
BitDefenderTrojan.GenericKD.33658001
NANO-AntivirusTrojan.Win32.KillMBR.illvrg
MicroWorld-eScanTrojan.GenericKD.33658001
TencentWin32.Trojan.Generic.Alig
Ad-AwareTrojan.GenericKD.33658001
SophosMal/Generic-R + Troj/KillMBR-V
BitDefenderThetaGen:NN.ZexaF.34692.auW@ay!9nhc
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionGenericRXOG-TB!E6A286544172
FireEyeGeneric.mg.e6a286544172058f
EmsisoftTrojan.GenericKD.33658001 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Generic.erchp
WebrootW32.Trojan.Gen
AviraTR/Ransom.MBRlock.jwpre
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.303AA43
MicrosoftTrojan:Win32/Occamy.C4C
ArcabitTrojan.Generic.D2019491
AegisLabTrojan.Win32.Generic.4!c
GDataTrojan.GenericKD.33658001
AhnLab-V3Trojan/Win32.MBRlock.C4061673
McAfeeGenericRXOG-TB!E6A286544172
MAXmalware (ai score=89)
VBA32BScope.Trojan.Occamy
MalwarebytesTrojan.MBRLock
PandaTrj/GdSda.A
RisingTrojan.Generic!8.C3 (CLOUD)
YandexTrojan.MBRlock!xVF8fJ1CEag
IkarusTrojan.Win32.MBRlock
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/MBRlock.BF!tr.ransom
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml

How to remove Win32/MBRlock.BF?

Win32/MBRlock.BF 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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