Categories: Ransom

MBR:Ransom-A [Rtk] information

The MBR:Ransom-A [Rtk] 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 MBR:Ransom-A [Rtk] virus can do?

  • Possible date expiration check, exits too soon after checking local time
  • Drops a binary and executes it
  • Likely installs a bootkit via raw harddisk modifications
  • Deletes its original binary from disk
  • Attempts to restart the guest VM
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine MBR:Ransom-A [Rtk]?


File Info:

crc32: 638CC21Amd5: e34ff25373c3cb3d24aea70273942b73name: E34FF25373C3CB3D24AEA70273942B73.mlwsha1: 39a615d30f483f72b3de63ba904759ffe9cfee1asha256: d6ca937b595f49b770fee6b7a8a304d2d82cc861411e008bb75be8cff87363d7sha512: 3dac25cab279965300f9d84700e53c979a5478a15e298374f1fb04731ec32e8d6b70e3178422d08434c4353ec60f83847703ed3dfd6065e361f4d0803395f6a1ssdeep: 96:ylbrqC4RquUqCLm8VlTckBcf0hKMqizvWkQtgw:orqvqucLm8VrcchKMqijQtgwtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

MBR:Ransom-A [Rtk] also known as:

K7AntiVirus Trojan ( 0029be2d1 )
Elastic malicious (high confidence)
DrWeb Trojan.MBRlock.6
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Mauvaise.SL1
McAfee Ransom-FIT!E34FF25373C3
Cylance Unsafe
Zillya Trojan.Mbro.Win32.58
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Genasom.bf84af8f
K7GW Trojan ( 0029be2d1 )
Cybereason malicious.373c3c
Cyren W32/Ransom.X.gen!Eldorado
ESET-NOD32 a variant of Win32/MBRlock.R
APEX Malicious
TotalDefense Win32/Ransom.AFV
Avast MBR:Ransom-A [Rtk]
ClamAV Win.Trojan.Ransom-43
Kaspersky Trojan-Ransom.Win32.Mbro.rv
BitDefender Gen:Variant.Zusy.327945
NANO-Antivirus Trojan.Win32.Mbro.fqiitq
ViRobot Trojan.Win32.A.Mbro.139264
SUPERAntiSpyware Trojan.Agent/Gen-Ransom
MicroWorld-eScan Gen:Variant.Zusy.327945
Tencent Win32.Trojan.Mbro.Ahyd
Ad-Aware Gen:Variant.Zusy.327945
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Trojan.Agent.~CRP@3xxg3u
BitDefenderTheta AI:Packer.1BE16E5D1D
VIPRE Trojan.Win32.Ransom.dva (v)
TrendMicro TROJ_RANSOM_BL13015C.TOMC
McAfee-GW-Edition BehavesLike.Win32.Detnat.lt
FireEye Generic.mg.e34ff25373c3cb3d
Emsisoft Gen:Variant.Zusy.327945 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Generic.ifva
Webroot W32.Trojan.Gen
Avira BOO/Ransom.AB
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Genasom.DV
Arcabit Trojan.Zusy.D50109
AegisLab Trojan.Win32.Mbro.luc6
ZoneAlarm Trojan-Ransom.Win32.Mbro.rv
GData Gen:Variant.Zusy.327945
TACHYON Trojan/W32.Small.10240.IS
AhnLab-V3 Trojan/Win32.Mbro.C67070
Acronis suspicious
VBA32 Trojan.Ransom.5705
MAX malware (ai score=100)
Malwarebytes Ransom.FileCryptor
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_RANSOM_BL13015C.TOMC
Rising Trojan.MBRlock!1.66BD (CLOUD)
Yandex Trojan.GenAsa!lGGJPPymHD4
Ikarus Trojan-Ransom.Mbro
MaxSecure Trojan.Malware.2517593.susgen
Fortinet W32/MBRlock.C!tr
AVG MBR:Ransom-A [Rtk]
Qihoo-360 Win32/Ransom.Genasom.HxMBEpsA

How to remove MBR:Ransom-A [Rtk]?

  • 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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