Categories: Trojan

How to remove “Trojan:Win32/Ryuk!MSR”?

The Trojan:Win32/Ryuk!MSR 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 Trojan:Win32/Ryuk!MSR virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Attempts to stop active services
  • Exhibits possible ransomware file modification behavior
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Trojan:Win32/Ryuk!MSR?


File Info:

crc32: 607E4DB8md5: 2e0fd99cd122a87d5a7802caf8fb6529name: 2E0FD99CD122A87D5A7802CAF8FB6529.mlwsha1: 55c28a86b57c4b5e4513bbc8835b81cf33653010sha256: dd27851da3138b3fedb851abd825c4f16baad099603869e40166102df9cb24e4sha512: b69ba8372aa0466e62034bfb8d06a14de825106fe6993ff9e5df466884392ba1ea860ae4f23942232ac3b8678a2ddeca047c3c4abd9f971e4732da573c1edc91ssdeep: 12288:DovZYElN/O0EzL6A9oNHvbyVfbWWbyHjaSabybbybvkbleb:UZrZOdzLJoNHvbyVfbWWbyHjaSabybbtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 Slacker, Inc. 2006-2010.InternalName: portableserviceFileVersion: 2.1.2370.0000CompanyName: SlackerProductName: Slacker Software PlayerOLESelfRegister: DProductVersion: 2.1.2370.0000FileDescription: Slacker Portable ServiceOriginalFilename: slacker.portable.service.exeTranslation: 0x0409 0x04b0

Trojan:Win32/Ryuk!MSR also known as:

K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10700
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Ryuk
Cylance Unsafe
Zillya Trojan.Cryptor.Win32.447
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cryptor.0b2ff01c
K7GW Riskware ( 0040eff71 )
Cybereason malicious.cd122a
Cyren W32/Cryptor.OHTQ-3839
ESET-NOD32 Win32/Filecoder.Ryuk.D
Zoner Trojan.Win32.88580
APEX Malicious
Avast Other:Malware-gen [Trj]
ClamAV Win.Packed.Razy-9840370-0
Kaspersky Trojan-Ransom.Win32.Cryptor.cxv
BitDefender Trojan.AgentWDCR.ZTK
NANO-Antivirus Trojan.Win32.Encoder.glqxww
MicroWorld-eScan Trojan.AgentWDCR.ZTK
Tencent Win32.Trojan.Cryptor.Hrfr
Ad-Aware Trojan.AgentWDCR.ZTK
Sophos Mal/SwiftG-E
Comodo Malware@#1l63pk7vgkcw5
BitDefenderTheta Gen:NN.ZexaF.34628.Dq0@auZBSfei
VIPRE Win32.Malware!Drop
TrendMicro Ransom.Win32.CRYSIS.TIBGGF
McAfee-GW-Edition BehavesLike.Win32.Ransomware.gm
FireEye Generic.mg.2e0fd99cd122a87d
Emsisoft Trojan.AgentWDCR.ZTK (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Cryptor.od
Webroot W32.Ransom.Ryuk
Avira TR/Strictor.fsmes
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Ryuk!MSR
AegisLab Hacktool.Win32.Krap.lKMc
GData Win32.Trojan.Agent.G7EOED
AhnLab-V3 Trojan/Win32.FileCoder.C3917821
Acronis suspicious
McAfee Ransom-Ryuk.b
MAX malware (ai score=100)
VBA32 BScope.Trojan.Tiggre
Malwarebytes Malware.AI.2341286153
Panda Trj/WLT.F
TrendMicro-HouseCall Ransom.Win32.CRYSIS.TIBGGF
Rising Downloader.Cridex!8.F70 (KTSE)
Ikarus Trojan-Ransom.Ryuk
MaxSecure Trojan.Malware.74709312.susgen
Fortinet W32/Filecoder_Ryuk.D!tr.ransom
AVG Other:Malware-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cryptor.HxQBGVsA

How to remove Trojan:Win32/Ryuk!MSR?

  • 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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