Written by Robert Bailey

What is Ransom:MSIL/FileCoder.MK!MSR infection?

In this post you will discover regarding the definition of Ransom:MSIL/FileCoder.MK!MSR as well as its adverse influence on your computer. Such ransomware are a kind of malware that is clarified by on-line frauds to demand paying the ransom money by a target.

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Most of the cases, Ransom:MSIL/FileCoder.MK!MSR infection will certainly advise its targets to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the target’s tool.

Ransom:MSIL/FileCoder.MK!MSR Summary

These modifications can be as adheres to:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the victim’s disk drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the target’s workstation;


One of the most typical channels whereby Ransom:MSIL/FileCoder.MK!MSR Trojans are injected are:

  • By methods of phishing e-mails;
  • As a consequence of user winding up on a source that hosts a malicious software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s computer or avoid the gadget from operating in an appropriate way – while additionally positioning a ransom note that mentions the requirement for the sufferers to impact the payment for the purpose of decrypting the papers or bring back the data system back to the preliminary problem. In the majority of circumstances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has actually already been harmed.

Ransom:MSIL/FileCoder.MK!MSR circulation channels.

In numerous corners of the world, Ransom:MSIL/FileCoder.MK!MSR expands by jumps and bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom amount may differ depending upon certain regional (regional) setups. The ransom money notes and also methods of obtaining the ransom amount might differ depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In certain locations, the Trojans usually wrongfully report having detected some unlicensed applications made it possible for on the target’s tool. The sharp then demands the customer to pay the ransom money.

    Faulty declarations concerning prohibited web content.

    In nations where software piracy is much less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Ransom:MSIL/FileCoder.MK!MSR popup alert may wrongly claim to be originating from a police organization and also will certainly report having located child pornography or various other unlawful information on the device.

    Ransom:MSIL/FileCoder.MK!MSR popup alert may falsely assert to be deriving from a law enforcement establishment and also will certainly report having situated kid porn or various other prohibited information on the device. The alert will similarly include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 3EEAFB61
md5: 15c9143498141f0e29c2cc411c011649
name: tmpqr1oz0jy
sha1: 1b511413cd5a3e18b56684c4c68723125b749e95
sha256: fed9e1bfcbd37a9f6df28c65adbb07ecc9745ed96a03ddaf3716d4324730b3df
sha512: 562677945e922043bfaaa08b66229d4467428364db08c7eedd8f5817171e74d561e2d736e21bea2382dad9ec3a40b51973f51ed09285a35b2fd2d21f5dd995a5
ssdeep: 384:MAnR6pSkBnrxgt9vN6iSvwAVDJp5VRJCoHgZ6kBHqHV7L0/D1:MACDv/Dx0aCHqHFL0b1
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: DualShot.exe
Comments: ICS Unattend Utility
ProductName: ICS Unattend Utility
FileDescription: ICS Unattend Utility
OriginalFilename: DualShot.exe

Ransom:MSIL/FileCoder.MK!MSR also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Heur.Ransom.Imps.3
FireEye Gen:Heur.Ransom.Imps.3
CAT-QuickHeal Trojan.Multi
McAfee RDN/Ransom
Cylance Unsafe
AegisLab Trojan.MSIL.Gen.j!c
Sangfor Malware
K7AntiVirus Trojan ( 00567f511 )
BitDefender Gen:Heur.Ransom.Imps.3
K7GW Trojan ( 00567f511 )
Cybereason malicious.498141
Arcabit Trojan.Ransom.Imps.3
TrendMicro Ransom_Gen.R03BC0WF320
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.AAD
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan-Ransom.MSIL.Gen.gen
Alibaba Ransom:MSIL/FileCoder.38e4921e
Rising Trojan.Win32.Destructor!1.B060 (CLOUD)
Ad-Aware Gen:Heur.Ransom.Imps.3
F-Secure Trojan.TR/Ransom.onkhq
DrWeb Trojan.PWS.Siggen2.49763
McAfee-GW-Edition RDN/Ransom
Fortinet MSIL/Filecoder.AAD!tr
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.FileCrypter
Cyren W32/Trojan.WYXC-7867
Jiangmin Trojan.MSIL.oyog
Avira TR/Ransom.onkhq
MAX malware (ai score=100)
Microsoft Ransom:MSIL/FileCoder.MK!MSR
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Gen.gen
Cynet Malicious (score: 85)
BitDefenderTheta Gen:NN.ZemsilF.34128.bm0@a4oKVpd
ALYac Trojan.Ransom.Filecoder
TACHYON Ransom/W32.DN-DualShot.18944
Malwarebytes Ransom.DualShot
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.TWOSHOT.SMTH
Tencent Msil.Trojan.Gen.Dzkj
GData Gen:Heur.Ransom.Imps.3
AVG Win32:RansomX-gen [Ransom]
Avast Win32:RansomX-gen [Ransom]
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Generic/Trojan.IM.57e

How to remove Ransom:MSIL/FileCoder.MK!MSR ransomware?

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 Ransom:MSIL/FileCoder.MK!MSR 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 Ransom:MSIL/FileCoder.MK!MSR you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

About the author

Robert Bailey

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

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