What is Ransom:Win64/Ryuk.PA!MTB infection?

In this short article you will locate about the meaning of Ransom:Win64/Ryuk.PA!MTB as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is elaborated by online scams to demand paying the ransom money by a victim.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the cases, Ransom:Win64/Ryuk.PA!MTB infection will certainly instruct its sufferers to start funds move for the function of counteracting the changes that the Trojan infection has introduced to the target’s gadget.

Ransom:Win64/Ryuk.PA!MTB Summary

These modifications can be as follows:

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Creates a copy of itself;
  • Ciphering the files located on the target’s hard drive — so the victim can no more utilize the data;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Generic.Ransom.Ryuk.3C2EBE68
a.tomx.xyz Generic.Ransom.Ryuk.3C2EBE68


One of the most normal networks whereby Ransom:Win64/Ryuk.PA!MTB Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a source that holds a destructive software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s PC or protect against the gadget from working in a correct way – while additionally putting a ransom money note that discusses the demand for the victims to impact the repayment for the function of decrypting the records or recovering the data system back to the initial problem. In many instances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has actually already been damaged.

Ransom:Win64/Ryuk.PA!MTB circulation channels.

In numerous corners of the globe, Ransom:Win64/Ryuk.PA!MTB expands by leaps and bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom amount might differ depending upon certain local (local) settings. The ransom notes and also techniques of obtaining the ransom amount might differ depending on particular neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications enabled on the victim’s device. The sharp then demands the individual to pay the ransom money.

    Faulty declarations regarding illegal material.

    In countries where software piracy is much less preferred, this approach is not as reliable for the cyber frauds. Conversely, the Ransom:Win64/Ryuk.PA!MTB popup alert may incorrectly declare to be stemming from a police institution as well as will certainly report having located kid pornography or various other illegal data on the gadget.

    Ransom:Win64/Ryuk.PA!MTB popup alert may incorrectly claim to be acquiring from a regulation enforcement institution as well as will certainly report having situated youngster pornography or other prohibited information on the device. The alert will similarly contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 4095B981
md5: a1da1e6d4a38aeb60cfefd39a104a276
name: A1DA1E6D4A38AEB60CFEFD39A104A276.mlw
sha1: bcd7046feae40c606c08793f56ba22dc08fd190e
sha256: 5a03953bd1f065445708540b86f71d81c7ac4691a4b0dc253bbfb5ab09c56dad
sha512: de0ab3287e500e952133a087033a8d716e05816c276cb4389a0b925db74a6e34ad3602e4f4cf1c4704a151b605e6473d7c876d8e223b3a58d268087ab1fdacc6
ssdeep: 3072:PCm4VVLZOJXkLSIPH+R+2L6cqRGEjyO18:qxTL4kHP++iG18
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win64/Ryuk.PA!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Generic.Ransom.Ryuk.3C2EBE68
FireEye Generic.mg.a1da1e6d4a38aeb6
CAT-QuickHeal Trojan.Bayrob
ALYac Trojan.Ransom.Ryuk
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Generic.Ransom.Ryuk.3C2EBE68
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_90% (W)
Cyren W32/FileCoder.C.gen!Eldorado
Symantec Ransom.Ryuk
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Ransomware.Ryuk-6892922-0
Kaspersky HEUR:Trojan.Win32.Bayrob.pef
Alibaba Ransom:Win64/Bayrob.1ed13f6d
NANO-Antivirus Trojan.Win32.Bayrob.ikieek
Tencent Win32.Trojan.Bayrob.Lmuk
Ad-Aware Generic.Ransom.Ryuk.3C2EBE68
Emsisoft Generic.Ransom.Ryuk.3C2EBE68 (B)
Comodo Malware@#1tgilonvzl1l
F-Secure Trojan.TR/Ransom.Ryuk.onksu
TrendMicro Ransom.Win32.RYUK.SMG
McAfee-GW-Edition BehavesLike.Win32.Injector.ct
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.Ryuk
Avira TR/Ransom.Ryuk.onksu
eGambit Unsafe.AI_Score_93%
Microsoft Ransom:Win64/Ryuk.PA!MTB
Arcabit Generic.Ransom.Ryuk.3C2EBE68
ZoneAlarm HEUR:Trojan.Win32.Bayrob.pef
GData Win32.Trojan-Ransom.Filecoder.CF@gen
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RL_Cryptor.R352667
Acronis suspicious
McAfee Ransom-Ryuk!A1DA1E6D4A38
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Cryptor
Malwarebytes Ransom.Ryuk
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Generik.WTGZXG
TrendMicro-HouseCall Ransom.Win32.RYUK.SMG
Rising Ransom.Ryuk!1.B855 (CLOUD)
Yandex Trojan.GenAsa!YDOl+6P/vDM
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Ryuk.F!tr.ransom
BitDefenderTheta Gen:NN.ZexaF.34590.mqW@aqM218o
AVG Win32:RansomX-gen [Ransom]
Cybereason malicious.d4a38a
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Ryuk.HwoCJlsA

How to remove Ransom:Win64/Ryuk.PA!MTB virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win64/Ryuk.PA!MTB files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win64/Ryuk.PA!MTB you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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