What is Ransom:MSIL/Polar.PC!MTB infection?

In this short article you will certainly discover regarding the definition of Ransom:MSIL/Polar.PC!MTB and its adverse impact on your computer. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom by a sufferer.

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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.
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Most of the situations, Ransom:MSIL/Polar.PC!MTB infection will certainly instruct its targets to launch funds transfer for the purpose of neutralizing the modifications that the Trojan infection has presented to the target’s gadget.

Ransom:MSIL/Polar.PC!MTB Summary

These adjustments can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the documents located on the sufferer’s hard disk — so the victim can no more utilize the information;
  • Preventing routine access to the sufferer’s workstation;


The most regular networks where Ransom:MSIL/Polar.PC!MTB Ransomware are infused are:

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

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s PC or avoid the tool from functioning in an appropriate manner – while additionally placing a ransom money note that points out the requirement for the sufferers to effect the payment for the objective of decrypting the files or bring back the file system back to the initial condition. In the majority of instances, the ransom note will come up when the client reboots the PC after the system has actually currently been harmed.

Ransom:MSIL/Polar.PC!MTB circulation channels.

In various corners of the globe, Ransom:MSIL/Polar.PC!MTB expands by jumps as well as bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom amount might differ relying on specific neighborhood (regional) settings. The ransom notes and tricks of obtaining the ransom money quantity may differ depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s tool. The sharp then demands the customer to pay the ransom.

    Faulty declarations about illegal material.

    In countries where software piracy is much less prominent, this method is not as effective for the cyber scams. Conversely, the Ransom:MSIL/Polar.PC!MTB popup alert might wrongly claim to be originating from a law enforcement organization as well as will report having situated kid porn or various other illegal data on the device.

    Ransom:MSIL/Polar.PC!MTB popup alert might incorrectly claim to be deriving from a legislation enforcement organization and also will certainly report having located youngster porn or other illegal data on the gadget. The alert will in a similar way consist of a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 7815C816
md5: 841980b4ae02a4e6520ab834deee241b
name: 841980B4AE02A4E6520AB834DEEE241B.mlw
sha1: 9d9d63041141930d648f71a36b1ab18754f59531
sha256: ad9093adf832b6f86d6001331547f0072de21419fe40e6446c3525213add1413
sha512: 9b430f7f4b407ca166ffea3c448212d5b9a39a070178e315d1f4f138e2229d365060d4c09f08fcf392e4169c578a5373612ff483b89e869525b2a654d7703c89
ssdeep: 3072:AmmcyVX7cKMNqjYf8RkvmCwYcT9Ve8wF/I+22+PxiXYYVPQDJx3MZ270T:AmmxrTgeYf87YcT+8wdaQA/30UA
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2020
Assembly Version:
InternalName: Encode.exe
OriginalFilename: Encode.exe

Ransom:MSIL/Polar.PC!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Generic.Ransom.WCryG.F743F876
McAfee Artemis!841980B4AE02
Cylance Unsafe
AegisLab Trojan.Win32.Wcryg.4!c
Sangfor Malware
K7AntiVirus Trojan ( 005643831 )
BitDefender Generic.Ransom.WCryG.F743F876
K7GW Trojan ( 005643831 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Generic.Ransom.WCryG.F743F876
Invincea Mal/Generic-R + Mal/Genasom-A
Cyren W32/Ransom.TOGN-9099
Symantec Trojan.Gen.2
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan-Ransom.Win32.Generic
Alibaba Trojan:MSIL/Filecoder.197717d4
Rising Trojan.Win32.Destructor!1.B060 (CLASSIC)
Ad-Aware Generic.Ransom.WCryG.F743F876
Emsisoft Generic.Ransom.WCryG.F743F876 (B)
Comodo Malware@#gjtc7w2dp3ba
F-Secure Trojan.TR/Ransom.tovop
TrendMicro Ransom_RAMSIL.SM
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.Ransom.WCryG.F743F876
Sophos Mal/Genasom-A
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.ommg
Avira TR/Ransom.tovop
MAX malware (ai score=89)
Antiy-AVL Trojan/MSIL.Filecoder
Microsoft Ransom:MSIL/Polar.PC!MTB
ZoneAlarm HEUR:Trojan-Ransom.Win32.Generic
GData Generic.Ransom.WCryG.F743F876
Cynet Malicious (score: 85)
VBA32 TScope.Trojan.MSIL
ALYac Generic.Ransom.WCryG.F743F876
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Filecoder.ZA
TrendMicro-HouseCall Ransom_RAMSIL.SM
Tencent Win32.Trojan.Generic.Dxmn
Yandex Trojan.Filecoder!jW2HYYV9iU4
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.73429809.susgen
Fortinet MSIL/Agent.A!tr
BitDefenderTheta Gen:NN.ZemsilF.34634.lm0@aCZOBbb
AVG Win32:Trojan-gen
Cybereason malicious.4ae02a
Avast Win32:Trojan-gen
Qihoo-360 Generic/Trojan.Ransom.b10

How to remove Ransom:MSIL/Polar.PC!MTB 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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/Polar.PC!MTB 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/Polar.PC!MTB 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: https://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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