Ransom:Win32/Ryuk!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:Win32/Ryuk!MTB infection?

In this article you will find concerning the definition of Ransom:Win32/Ryuk!MTB and also its adverse impact on your computer system. Such ransomware are a kind of malware that is elaborated by online scams to require paying the ransom by a sufferer.

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In the majority of the instances, Ransom:Win32/Ryuk!MTB virus will instruct its victims to start funds move for the objective of counteracting the modifications that the Trojan infection has introduced to the victim’s gadget.

Ransom:Win32/Ryuk!MTB Summary

These modifications can be as adheres to:

  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard disk drive — so the sufferer can no more use the data;
  • Preventing routine access to the sufferer’s workstation;

Ransom:Win32/Ryuk!MTB

The most typical channels where Ransom:Win32/Ryuk!MTB are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of user winding up on a source that organizes a destructive software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s computer or protect against the device from functioning in a correct fashion – while additionally placing a ransom money note that points out the need for the sufferers to effect the settlement for the purpose of decrypting the papers or restoring the documents system back to the first condition. In the majority of circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has actually already been harmed.

Ransom:Win32/Ryuk!MTB distribution channels.

In numerous edges of the globe, Ransom:Win32/Ryuk!MTB grows by jumps and bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom amount might differ depending on specific local (local) settings. The ransom notes and techniques of obtaining the ransom money quantity may vary depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty statements about unlawful web content.

    In countries where software piracy is much less prominent, this method is not as reliable for the cyber scams. Conversely, the Ransom:Win32/Ryuk!MTB popup alert may wrongly claim to be deriving from a law enforcement establishment as well as will certainly report having situated kid porn or other prohibited data on the gadget.

    Ransom:Win32/Ryuk!MTB popup alert might wrongly declare to be obtaining from a legislation enforcement institution and also will certainly report having situated youngster porn or other unlawful data on the device. The alert will in a similar way consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 648FA290
md5: 07ca772a3caf961eb132dab4d11d72fb
name: 07CA772A3CAF961EB132DAB4D11D72FB.mlw
sha1: 38c6d67fffae1c6d28fc284237a467eb84c889bc
sha256: 1f5ad0a99330274ec119de6dadebc55d02739b4d509d9b789e783ae2802e2136
sha512: 58803b8beb4257d9bbc4789dd131574884644318eefd5db9eb9649ba002c6156991669f3a37246d395c84960b61283458a929735339d5bdfba265671782f02b3
ssdeep: 3072:y7BrNEgNc6Ts37SxXbkdoiBGbCz6PGoFLo1OfSM2H9C3EI9KaNQP6rMWMPwCky8:c1NnNe77pNoFQ2Q96j3sWMIe8er+eZk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Ryuk!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectGBM.malware.02
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36388534
McAfee Artemis!07CA772A3CAF
Sangfor Trojan.Win32.Wacatac.B
CrowdStrike win/malicious_confidence_90% (W)
BitDefender Trojan.GenericKD.36388534
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Ryuk-A [Trj]
Alibaba Ransom:Win32/Generic.21fbcc8f
AegisLab Trojan.Win32.Generic.4!c
Rising [email protected] (RDML:8SOM34CBI49R/3Fk4y/k4g)
Ad-Aware Trojan.GenericKD.36388534
Emsisoft Trojan.GenericKD.36388534 (B)
McAfee-GW-Edition BehavesLike.Win32.QJWMonkey.fm
FireEye Generic.mg.07ca772a3caf961e
Sophos ML/PE-A
Microsoft Ransom:Win32/Ryuk!MTB
Arcabit Trojan.Generic.D22B3EB6
GData Trojan.GenericKD.36388534
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.Generic.C4342141
ALYac Trojan.GenericKD.36388534
MAX malware (ai score=89)
Malwarebytes Malware.AI.4285869246
SentinelOne Static AI – Suspicious PE
Fortinet PossibleThreat.PALLAS.H
AVG Win32:Ryuk-A [Trj]
Qihoo-360 Win32/Trojan.Generic.HgIASPQA

How to remove Ransom:Win32/Ryuk!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:Win32/Ryuk!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:Win32/Ryuk!MTB you can always ask me in the comments for getting help.

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References

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

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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