Written by Robert Bailey

What is MSIL/Filecoder.AHF infection?

In this short article you will discover about the definition of MSIL/Filecoder.AHF as well as its unfavorable effect on your computer. Such ransomware are a form of malware that is specified by online frauds to demand paying the ransom by a target.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

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.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

Most of the instances, MSIL/Filecoder.AHF virus will certainly instruct its targets to launch funds transfer for the purpose of counteracting the amendments that the Trojan infection has presented to the sufferer’s gadget.

MSIL/Filecoder.AHF Summary

These adjustments can be as follows:

  • Ciphering the documents located on the target’s hard drive — so the target can no longer use the information;
  • Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most typical channels whereby MSIL/Filecoder.AHF are injected are:

  • By ways of phishing emails;
  • As an effect of individual ending up on a source that organizes a destructive software application;

As soon as the Trojan is successfully infused, it will either cipher the data on the victim’s computer or avoid the device from operating in an appropriate fashion – while also placing a ransom money note that discusses the demand for the victims to effect the settlement for the purpose of decrypting the papers or recovering the file system back to the initial problem. In a lot of instances, the ransom money note will certainly come up when the client restarts the PC after the system has actually currently been damaged.

MSIL/Filecoder.AHF distribution networks.

In numerous edges of the world, MSIL/Filecoder.AHF expands by jumps and also bounds. However, the ransom notes and also techniques of obtaining the ransom money quantity might differ depending on particular local (regional) setups. The ransom money notes and techniques of extorting the ransom quantity might vary depending on specific local (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In specific locations, the Trojans often wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the user to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In countries where software application piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Additionally, the MSIL/Filecoder.AHF popup alert may falsely declare to be deriving from a police establishment as well as will certainly report having situated youngster porn or other unlawful data on the device.

    MSIL/Filecoder.AHF popup alert might incorrectly assert to be obtaining from a regulation enforcement institution and will certainly report having situated kid pornography or other unlawful information on the gadget. The alert will likewise consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 330BC7FB
md5: a0f00f5075637cfc7404d25ac0149aea
name: A0F00F5075637CFC7404D25AC0149AEA.mlw
sha1: 03fc6da767ec9cf1c0d4cdb9d271a0df0d8cc8a8
sha256: 34d03e4e996f1ebafe81ff4f3050b37e07535fd5d361bf7235e2bf17b3dcef9c
sha512: a51d33050ccab9ab797c943d637d6f61668cabbcfed89c63cade98349dfaa433e6dff5d026272a46bdb9b18457904f52d63596cb84b64b315c896e94152ec949
ssdeep: 768:1KnUy69wsxFbfG4PBJ6nEJ58s4mS9yH3kigAYGptAEHIr+DK2YcKV1+fYcKV1:14UywHbfGmOY8uSJigAdAn+2vV1++V1
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version:
InternalName: Legion.exe
ProductName: Legion
FileDescription: Legion
OriginalFilename: Legion.exe

MSIL/Filecoder.AHF also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Heur.MSIL.Krypt.44
Cylance Unsafe
Cybereason malicious.075637
ESET-NOD32 a variant of MSIL/Filecoder.AHF
APEX Malicious
BitDefender Gen:Heur.MSIL.Krypt.44
MicroWorld-eScan Gen:Heur.MSIL.Krypt.44
Ad-Aware Gen:Heur.MSIL.Krypt.44
BitDefenderTheta Gen:NN.ZemsilF.34678.cm0@aeuOb@p
Emsisoft Gen:Heur.MSIL.Krypt.44 (B)
SentinelOne Static AI – Malicious PE
Avira TR/DiskWriter.ledfg
Arcabit Trojan.MSIL.Krypt.44
GData Gen:Heur.MSIL.Krypt.44
AhnLab-V3 Malware/Win.Generic.C4403531
MAX malware (ai score=82)
Rising Trojan.DiskWriter!8.87FB (CLOUD)
Ikarus Trojan.Crypt
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.DiskWriter.HgIASTAA

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

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

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

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.