Ransom

About “Ransom.KillMBR” infection

Malware Removal

The Ransom.KillMBR 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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Gridinsoft Anti-Malware

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 Ransom.KillMBR virus can do?

  • Detected script timer window indicative of sleep style evasion
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • A process was set to shut the system down when terminated
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Anomalous binary characteristics

How to determine Ransom.KillMBR?


File Info:

crc32: 87F6D33F
md5: 67f0bcf18705ccca6a14d7bf82e0d73c
name: 67F0BCF18705CCCA6A14D7BF82E0D73C.mlw
sha1: f96665d2532c0f8bd2de21290f4e25f4d04c038c
sha256: cbd911e37568b3b05f2a8d0d0e1ec34df6793e993de1cf9e5dbd658425a639ab
sha512: e920acbaad865422712baf23479ea9e1cdeb6dfbf28e1ae064e7ac790e8cf8bff8600f6dd19afa8c3fd587ae40a81a65191be5fb086d8690c5306cfc523e4926
ssdeep: 3072:mq6+ouCpk2mpcWJ0r+QNTBf0Y1C5WIEldv6W5LoK8R/+84bhTUYJz:mldk1cWQRNTBcY1CVUvfop48gfp
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 2021
InternalName: covid-21
CompanyName: Team OS
FileDescription: Windows Loader Pro
Translation: 0x0000 0x04e4

Ransom.KillMBR also known as:

BkavW32.CerezoAgentHAD.Trojan
K7AntiVirusTrojan ( 0055f5981 )
Elasticmalicious (high confidence)
DrWebTrojan.KillMBR.24858
CynetMalicious (score: 100)
CAT-QuickHealTrojan.DiskWriter
ALYacTrojan.GenericKD.36470136
CylanceUnsafe
ZillyaTool.Lazagne.Win32.102
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaTrojan:Win32/DiskWriter.621c928c
K7GWTrojan ( 0055f5981 )
Cybereasonmalicious.2532c0
CyrenW32/Trojan.TEJU-6491
ESET-NOD32a variant of Win32/KillMBR.NDS
ZonerTrojan.Win32.85523
APEXMalicious
AvastOther:Malware-gen [Trj]
KasperskyTrojan.Win32.DiskWriter.ebe
BitDefenderTrojan.GenericKD.36470136
MicroWorld-eScanTrojan.GenericKD.36470136
TencentWin32.Trojan.Diskwriter.Wsai
Ad-AwareTrojan.GenericKD.36470136
SophosMal/Generic-R
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R002C0DC821
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
FireEyeGeneric.mg.67f0bcf18705ccca
EmsisoftTrojan.GenericKD.36470136 (B)
Antiy-AVLTrojan/Win32.Tiggre
MicrosoftTrojan:Win32/Killmbr
ArcabitTrojan.Generic.D22C7D78
AegisLabTrojan.Win32.Tiny.trFe
ZoneAlarmTrojan.Win32.DiskWriter.ebe
GDataTrojan.GenericKD.36470136
AhnLab-V3Malware/Gen.Generic.C3311534
McAfeeRDN/Generic.rp
MAXmalware (ai score=82)
VBA32Trojan.DiskWriter
MalwarebytesRansom.KillMBR
TrendMicro-HouseCallTROJ_GEN.R002C0DC821
RisingTrojan.KillMBR!8.F58 (CLOUD)
IkarusTrojan.Win32.KillMBR
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/DiskWriter.EBE!tr.ransom
AVGOther:Malware-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.KillMBR.HwUBxLsA

How to remove Ransom.KillMBR?

Ransom.KillMBR 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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