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

What is MSIL/GenKryptik.FLFR infection?

In this post you will find regarding the definition of MSIL/GenKryptik.FLFR and also its negative impact on your computer. Such ransomware are a form of malware that is elaborated by on-line fraudulences to demand paying the ransom by a target.

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In the majority of the situations, MSIL/GenKryptik.FLFR virus will certainly advise its victims to launch funds move for the function of counteracting the changes that the Trojan infection has introduced to the sufferer’s device.

MSIL/GenKryptik.FLFR Summary

These alterations can be as complies with:

  • Presents an Authenticode digital signature;
  • Network activity detected but not expressed in API logs;
  • Ciphering the papers found on the target’s hard disk drive — so the target can no more use the information;
  • Preventing routine access to the target’s workstation;

Related domains: HEUR:Trojan-Ransom.MSIL.Blocker.gen


One of the most regular channels where MSIL/GenKryptik.FLFR are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a resource that hosts a harmful software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s PC or protect against the gadget from operating in an appropriate way – while additionally positioning a ransom money note that states the requirement for the sufferers to impact the settlement for the objective of decrypting the documents or bring back the data system back to the preliminary condition. In most instances, the ransom note will show up when the client restarts the PC after the system has actually already been harmed.

MSIL/GenKryptik.FLFR distribution channels.

In numerous corners of the globe, MSIL/GenKryptik.FLFR grows by leaps and also bounds. Nevertheless, the ransom notes and also tricks of obtaining the ransom money quantity might differ depending on certain regional (regional) settings. The ransom notes and also techniques of extorting the ransom money quantity may vary depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s tool. The alert after that requires the user to pay the ransom.

    Faulty statements regarding unlawful material.

    In countries where software application piracy is much less popular, this method is not as reliable for the cyber fraudulences. Alternatively, the MSIL/GenKryptik.FLFR popup alert may wrongly claim to be stemming from a law enforcement establishment as well as will report having situated child pornography or various other illegal data on the gadget.

    MSIL/GenKryptik.FLFR popup alert might incorrectly assert to be obtaining from a law enforcement organization and also will report having located kid porn or other unlawful information on the tool. The alert will likewise contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: D24C3484
md5: 4a582e139c57683d7954c0b5c26bc846
name: 4A582E139C57683D7954C0B5C26BC846.mlw
sha1: 4c2a416f50ac5bc4b7e1d4a272e2f783d35a777a
sha256: aec9c3b4f2d8c891c26920c2917ef74d3c6a9b8ef7d70ab2d36f3fc9bf030540
sha512: fdfe2b2bf6ae7d3d9677bd160bf3711fa4a7501ce1dd60391cdb393f425ad19b781aa845d28d63bb9694224b69a7ea86e5d0fa876172effeecdb2ea941ca863a
ssdeep: 6144:RRbXtE4J8tW2coOR4ovQ548oZ7PdgEQTu2Jf4MjZuP570YD6rZQ2WLc2VeZ:tEtoZ76LTu2ZTjwl0M8Yc2Vk
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
Assembly Version: 10.0.9200.16521
InternalName: E-Cabinet-4449028.exe
FileVersion: 10.0.9200.16521
CompanyName: Microsoft Corporation
Comments: Windows Internet Explorer 10 Setup utility
ProductName: Windowsxae Internet Explorer
ProductVersion: 10.0.9200.16521
FileDescription: Windows Internet Explorer 10 Setup utility
OriginalFilename: E-Cabinet-4449028.exe

MSIL/GenKryptik.FLFR also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
ClamAV Win.Dropper.Remcos-6979161-0
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.f50ac5
ESET-NOD32 a variant of MSIL/GenKryptik.FLFR
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefenderTheta Gen:NN.ZemsilF.34170.Dm2@auo87pb
SentinelOne Static AI – Suspicious PE
eGambit PE.Heur.InvalidSig
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm HEUR:Trojan.MSIL.Injuke.gen
Ikarus Trojan.MSIL.Krypt

How to remove MSIL/GenKryptik.FLFR ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 MSIL/GenKryptik.FLFR 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 MSIL/GenKryptik.FLFR you can always ask me in the comments for getting help.

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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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