Categories: Ransom

What is “Ransom.Ryuk.50 (B)”?

The Ransom.Ryuk.50 (B) 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 Ransom.Ryuk.50 (B) virus can do?

  • A process created a hidden window
  • Drops a binary and executes it
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

How to determine Ransom.Ryuk.50 (B)?


File Info:

crc32: 4069C88Emd5: 346b425b00e3a21e88d1c79649011183name: 346B425B00E3A21E88D1C79649011183.mlwsha1: 4dc4a92e29a67c40bcf50684cd56b051cbfeba55sha256: c952328213342e03feba9c61ed7f968d402439ed56555389232cbd0c59d7b155sha512: 1c21dd744ca9060b9df88fdd0accb8fc126acde53a6bc00fca1c9b3cf468273437c675afd894816a1382b759654a820554d51e0b8571b2cf4d02663e0cb30b03ssdeep: 3072:wo4Bwr3048c6jh4ovIRsvD36ybkPnki1x+bOIR:r4BQ3j6jh43RsvbBbXtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.Ryuk.50 (B) also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005700e01 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.32849
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Ryuk
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.16312
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Generic.64291023
K7GW Trojan ( 005700e01 )
Cybereason malicious.b00e3a
Cyren W32/Trojan.IURS-4250
Symantec Ransom.Ryuk!gen2
ESET-NOD32 a variant of Win32/Filecoder.Ryuk.J
APEX Malicious
Avast Win32:Ryuk-A [Trj]
ClamAV Win.Ransomware.Ryuk-9779552-0
Kaspersky HEUR:Trojan-Ransom.Win32.Cryptor.gen
BitDefender Gen:Variant.Ransom.Ryuk.50
NANO-Antivirus Trojan.Win32.Cryptor.hzrren
MicroWorld-eScan Gen:Variant.Ransom.Ryuk.50
Tencent Win32.Trojan.Filecoder.Liqt
Ad-Aware Gen:Variant.Ransom.Ryuk.50
Sophos Mal/Generic-R + Troj/Ryuk-AT
Comodo Malware@#2m2jsw1gmbcsl
BitDefenderTheta Gen:NN.ZexaF.34684.iqW@aOrOfZm
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.RYUK.SME
McAfee-GW-Edition Ransom-Ryuk!346B425B00E3
FireEye Generic.mg.346b425b00e3a21e
Emsisoft Gen:Variant.Ransom.Ryuk.50 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1141175
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Ryuk.DSC!MTB
Arcabit Trojan.Ransom.Ryuk.50
AegisLab Trojan.Win32.Malicious.4!c
GData Gen:Variant.Ransom.Ryuk.50
AhnLab-V3 Trojan/Win32.Ryukran.R353385
McAfee Ransom-Ryuk!346B425B00E3
MAX malware (ai score=97)
VBA32 Trojan.Wacatac
Malwarebytes Backdoor.Bot
TrendMicro-HouseCall Ransom.Win32.RYUK.SME
Rising Trojan.Filecoder!8.68 (CLOUD)
Ikarus Trojan-Ransom.Ryuk
Fortinet W32/Mikey.118406!tr.ransom
AVG Win32:Ryuk-A [Trj]
Paloalto generic.ml

How to remove Ransom.Ryuk.50 (B)?

  • 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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