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

What is MSIL/Filecoder.AJX infection?

In this post you will certainly discover concerning the meaning of MSIL/Filecoder.AJX as well as its unfavorable effect on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom money by a victim.

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In the majority of the situations, MSIL/Filecoder.AJX infection will certainly instruct its victims to launch funds transfer for the purpose of neutralizing the amendments that the Trojan infection has actually introduced to the victim’s device.

MSIL/Filecoder.AJX Summary

These alterations can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records situated on the victim’s hard drive — so the sufferer can no more use the data;
  • Preventing regular access to the target’s workstation;

Related domains: TR/Ransom.biytk


One of the most common channels where MSIL/Filecoder.AJX are infused are:

  • By methods of phishing e-mails;
  • As a consequence of user ending up on a resource that holds a destructive software application;

As soon as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or avoid the tool from operating in a correct fashion – while additionally positioning a ransom money note that points out the demand for the sufferers to impact the payment for the function of decrypting the records or bring back the documents system back to the preliminary problem. In the majority of circumstances, the ransom note will certainly turn up when the client restarts the PC after the system has already been harmed.

MSIL/Filecoder.AJX distribution networks.

In numerous edges of the globe, MSIL/Filecoder.AJX grows by leaps and bounds. However, the ransom notes as well as tricks of obtaining the ransom quantity might differ depending on certain neighborhood (regional) settings. The ransom notes and also tricks of extorting the ransom money amount might vary depending on specific local (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software.

    In particular areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications enabled on the target’s device. The alert after that demands the user to pay the ransom.

    Faulty declarations regarding illegal material.

    In nations where software program piracy is less preferred, this technique is not as efficient for the cyber frauds. Alternatively, the MSIL/Filecoder.AJX popup alert may incorrectly declare to be stemming from a law enforcement establishment and will certainly report having located kid pornography or various other illegal information on the tool.

    MSIL/Filecoder.AJX popup alert may wrongly assert to be acquiring from a regulation enforcement organization as well as will certainly report having located kid pornography or various other illegal data on the tool. The alert will similarly contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: E54C38E3
md5: 22ff13395d2dbf841909c4f348dfd6c1
name: 22FF13395D2DBF841909C4F348DFD6C1.mlw
sha1: 5b90b19882166214a64c9af5a2a28a5f5a1a0d6f
sha256: d1d1f2984d23b53c022e454b0736b65375926d73c7db299f4a931c974ad9a8b4
sha512: be44092b58096d6c2c95232523c110f1b441e1a1411b3212fb1f793cddbc01d960b7a7018772d96c608117d67d435e6143dae7587d003bbfef6328b5daf66f3d
ssdeep: 12288:9C5Aw3M/x1s3z4tUzBFXWL6hD2x/HAWbR2zS4siUqwC5Aw3Mix1s3z4tU:/OjxQ6uHAW92zt/9Oj
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 TimeCrypt 2021
Assembly Version:
InternalName: TimeCrypt.exe
CompanyName: TimeCrypt
Comments: Safely store files and folders
ProductName: TimeCrypt
FileDescription: TimeCrypt
OriginalFilename: TimeCrypt.exe

MSIL/Filecoder.AJX also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005828011 )
Cynet Malicious (score: 100)
ALYac Gen:Variant.Bulz.97395
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/Filecoder.84339b2c
K7GW Trojan ( 005828011 )
Cybereason malicious.95d2db
Cyren W32/MSIL_Kryptik.EXR.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.AJX
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Denes.gen
BitDefender Gen:Variant.Bulz.97395
MicroWorld-eScan Gen:Variant.Bulz.97395
Tencent Msil.Trojan.Denes.Hsjf
Ad-Aware Gen:Variant.Bulz.97395
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34142.Km0@aO8vZ4
FireEye Gen:Variant.Bulz.97395
Emsisoft Gen:Variant.Bulz.97395 (B)
Avira TR/Ransom.biytk
Arcabit Trojan.Bulz.D17C73
ZoneAlarm HEUR:Trojan.MSIL.Denes.gen
GData Gen:Variant.Bulz.97395
McAfee RDN/Generic.hbg
MAX malware (ai score=84)
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002H0CII21
SentinelOne Static AI – Suspicious PE
Fortinet MSIL/Filecoder.AJX!tr
AVG Win32:MalwareX-gen [Trj]

How to remove MSIL/Filecoder.AJX 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/Filecoder.AJX 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/Filecoder.AJX you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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