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

What is MSIL/Filecoder.AEQ infection?

In this post you will certainly discover about the interpretation of MSIL/Filecoder.AEQ as well as its adverse impact on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom by a target.

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In the majority of the cases, MSIL/Filecoder.AEQ infection will instruct its targets to start funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the sufferer’s tool.

MSIL/Filecoder.AEQ Summary

These modifications can be as follows:

  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the files found on the sufferer’s hard disk — so the victim can no more make use of the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Related domains: Trojan.Ransom.Filecoder Trojan.Ransom.Filecoder


One of the most common networks where MSIL/Filecoder.AEQ Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As an effect of individual ending up on a resource that holds a malicious software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s computer or protect against the gadget from working in a proper manner – while also putting a ransom note that points out the need for the targets to effect the settlement for the purpose of decrypting the files or bring back the file system back to the preliminary condition. In the majority of instances, the ransom note will certainly come up when the customer restarts the PC after the system has actually currently been harmed.

MSIL/Filecoder.AEQ distribution networks.

In various edges of the world, MSIL/Filecoder.AEQ expands by leaps and bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom amount might vary depending upon specific neighborhood (regional) settings. The ransom money notes and also methods of obtaining the ransom quantity might differ depending on particular regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In specific locations, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the target’s device. The sharp then demands the customer to pay the ransom money.

    Faulty statements regarding unlawful content.

    In nations where software application piracy is less popular, this method is not as efficient for the cyber fraudulences. Alternatively, the MSIL/Filecoder.AEQ popup alert may wrongly assert to be deriving from a law enforcement institution and will certainly report having located youngster porn or other unlawful data on the tool.

    MSIL/Filecoder.AEQ popup alert might incorrectly claim to be acquiring from a legislation enforcement organization and will certainly report having located youngster pornography or various other illegal data on the device. The alert will similarly have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: B85BCB85
md5: b1c864fd0f7a5d921e45e8b84cc53ae1
name: B1C864FD0F7A5D921E45E8B84CC53AE1.mlw
sha1: e0686213caa05c04abdf1a795f7b50b815502c8b
sha256: d2df59530dadf58274714d3cea31809f9d68ddaf9f692a17c8f4d161748258e1
sha512: 394e60248a1659328af1869a77c05b1da17242e51c8a128ed456f54a777bfd770929ace994381edfa87b1669f1bce40d00b1a5005cb9bac99f6e4782b40a5b20
ssdeep: 384:ZeWXUo7CpNz7E89xJDmci9psKA9s3hqoHNVstj00PkUHDNciUyQl2/ThvEaO:MNRpNzr9fm/9+b9Bmr0MQciUBIS
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: AMJIXIUS.exe
OriginalFilename: AMJIXIUS.exe

MSIL/Filecoder.AEQ also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.33316
Cynet Malicious (score: 99)
CAT-QuickHeal Trojan.GenericFC.S17872378
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.17183
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:MSIL/FileCrypter.5957161f
K7GW Riskware ( 0040eff71 )
Cybereason malicious.d0f7a5
Cyren W32/Trojan.THJU-5081
ESET-NOD32 a variant of MSIL/Filecoder.AEQ
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Razy.818483
MicroWorld-eScan Gen:Variant.Razy.818483
Tencent Win32.Trojan.Generic.Pfjc
Ad-Aware Gen:Variant.Razy.818483
Comodo TrojWare.MSIL.Agent.GH@60rvah
BitDefenderTheta Gen:NN.ZemsilF.34790.cm0@aKIgD3h
Emsisoft Gen:Variant.Razy.818483 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1129525
Microsoft Ransom:MSIL/FileCrypter.MK!MTB
GData Gen:Variant.Razy.818483
AhnLab-V3 Trojan/Win32.RL_Generic.C4269119
McAfee GenericRXNB-NT!B1C864FD0F7A
MAX malware (ai score=84)
Malwarebytes Ransom.FileCryptor
TrendMicro-HouseCall Ransom.MSIL.AMJIXIUS.SMRTI
Ikarus Trojan.MSIL.Crypt
MaxSecure Trojan.Malware.7164915.susgen
Fortinet MSIL/Filecoder.AEQ!tr
AVG Win32:MalwareX-gen [Trj]
Qihoo-360 Win32/Ransom.Generic.HgIASRUA

How to remove MSIL/Filecoder.AEQ 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.AEQ 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.AEQ 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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