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

What is MSIL/Filecoder.Jigsaw.H infection?

In this short article you will certainly locate about the interpretation of MSIL/Filecoder.Jigsaw.H and also its negative effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet scams to require paying the ransom money by a target.

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Most of the instances, MSIL/Filecoder.Jigsaw.H infection will instruct its sufferers to start funds transfer for the objective of neutralizing the amendments that the Trojan infection has introduced to the victim’s gadget.

MSIL/Filecoder.Jigsaw.H Summary

These alterations can be as follows:

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


One of the most regular channels where MSIL/Filecoder.Jigsaw.H Ransomware are infused are:

  • By ways of phishing emails;
  • As an effect of user winding up on a resource that hosts a destructive software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or protect against the gadget from operating in a correct fashion – while additionally putting a ransom money note that points out the demand for the sufferers to impact the settlement for the purpose of decrypting the files or restoring the data system back to the initial problem. In most circumstances, the ransom note will turn up when the client reboots the PC after the system has actually already been damaged.

MSIL/Filecoder.Jigsaw.H circulation channels.

In numerous corners of the world, MSIL/Filecoder.Jigsaw.H grows by jumps and also bounds. Nevertheless, the ransom notes and also tricks of obtaining the ransom amount might differ relying on specific neighborhood (local) settings. The ransom notes as well as techniques of extorting the ransom money quantity may differ depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having found some unlicensed applications enabled on the target’s gadget. The alert after that demands the user to pay the ransom money.

    Faulty declarations regarding prohibited content.

    In nations where software application piracy is much less prominent, this approach is not as efficient for the cyber fraudulences. Conversely, the MSIL/Filecoder.Jigsaw.H popup alert may falsely declare to be originating from a police establishment and also will certainly report having situated kid pornography or various other prohibited data on the tool.

    MSIL/Filecoder.Jigsaw.H popup alert might incorrectly claim to be acquiring from a legislation enforcement institution and also will certainly report having situated child pornography or various other prohibited information on the gadget. The alert will in a similar way have a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: A84D1E19
md5: b14d57effe03e48ed6e478719c4547b5
name: B14D57EFFE03E48ED6E478719C4547B5.mlw
sha1: 918b8ce4bd1d3b6eb2c467d0436b9343b7ea352a
sha256: 24be78496cfd61925e22eb6086e9378af8e571502acfcdfc054c0e6f692b31f8
sha512: d2098aedcdb5135bf18c959f548b5ca47bdb2f558375e1f6b32bc70bbf642bf2e2942d04879339bd0ac789f4754f0bf0d101904e4d958ef3e3bf1a01d52bdf5a
ssdeep: 12288:Voj5osFhpWQZruIb7wrOO+cYsk5ZfzJZS:VoeAIWiwcrjMs4BS
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version:
InternalName: appmodel.exe
ProductName: appmodel
FileDescription: appmodel
OriginalFilename: appmodel.exe

MSIL/Filecoder.Jigsaw.H also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005085561 )
Lionic Trojan.Win32.Generic.4!c
ALYac Trojan.Ransom.Jigsaw
Cylance Unsafe
Alibaba Trojan:MSIL/Filecoder.6a0d3422
K7GW Trojan ( 005085561 )
Cybereason malicious.ffe03e
Symantec Trojan Horse
ESET-NOD32 a variant of MSIL/Filecoder.Jigsaw.H
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Heur.Ransom.RTH.1
NANO-Antivirus Trojan.Win32.Filecoder.emgafd
MicroWorld-eScan Gen:Heur.Ransom.RTH.1
Tencent Win32.Trojan.Generic.Pcin
Ad-Aware Gen:Heur.Ransom.RTH.1
Sophos Mal/Generic-S
Comodo Malware@#2sqxd42bu2s1p
BitDefenderTheta Gen:NN.ZemsilF.34170.Dm0@aSwx9!d
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_JIGSAW.SM1
McAfee-GW-Edition Artemis!Trojan
FireEye Gen:Heur.Ransom.RTH.1
Emsisoft Trojan-Ransom.Jigsaw (A)
Avira TR/FileCoder.nqjhe
Antiy-AVL Trojan/Generic.ASMalwS.1EFBC3D
Kingsoft Win32.Troj.GenericKD.v.(kcloud)
Microsoft Ransom:MSIL/JigsawLocker!rfn
Arcabit Trojan.Ransom.RTH.1
GData Gen:Heur.Ransom.RTH.1
McAfee Artemis!B14D57EFFE03
MAX malware (ai score=100)
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_JIGSAW.SM1
Yandex Trojan.Filecoder!oEEMZCGR/jQ
Ikarus Trojan.MSIL.Filecoder
Fortinet MSIL/Generic.DN.6E23E5!tr
AVG Win32:Malware-gen

How to remove MSIL/Filecoder.Jigsaw.H 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.Jigsaw.H 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.Jigsaw.H 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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