What is MSIL/Kryptik.MUA infection?

In this article you will certainly find regarding the meaning of MSIL/Kryptik.MUA as well as its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom by a victim.

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In the majority of the cases, MSIL/Kryptik.MUA virus will advise its targets to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually introduced to the victim’s tool.

MSIL/Kryptik.MUA Summary

These adjustments can be as adheres to:

  • Ciphering the files situated on the target’s disk drive — so the target can no more make use of the data;
  • Preventing regular accessibility to the target’s workstation;


One of the most normal channels whereby MSIL/Kryptik.MUA Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of customer winding up on a resource that organizes a malicious software program;

As soon as the Trojan is effectively injected, it will either cipher the data on the sufferer’s PC or prevent the device from operating in an appropriate fashion – while also putting a ransom note that points out the need for the targets to impact the settlement for the objective of decrypting the records or bring back the file system back to the initial problem. In a lot of instances, the ransom money note will show up when the customer restarts the COMPUTER after the system has currently been damaged.

MSIL/Kryptik.MUA circulation channels.

In numerous corners of the globe, MSIL/Kryptik.MUA expands by jumps and bounds. However, the ransom notes and also techniques of extorting the ransom quantity might differ relying on particular local (regional) setups. The ransom money notes and also techniques of obtaining the ransom quantity may vary depending on particular regional (regional) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In specific locations, the Trojans commonly wrongfully report having actually found some unlicensed applications enabled on the target’s device. The sharp after that demands the individual to pay the ransom.

    Faulty statements concerning unlawful material.

    In nations where software program piracy is less popular, this technique is not as reliable for the cyber scams. Conversely, the MSIL/Kryptik.MUA popup alert might incorrectly assert to be deriving from a police organization and also will report having situated kid porn or various other prohibited information on the tool.

    MSIL/Kryptik.MUA popup alert may wrongly declare to be obtaining from a law enforcement organization as well as will certainly report having situated kid pornography or various other unlawful information on the device. The alert will in a similar way consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 1FB2FE35
md5: 2b20cc8d295733fcd0fd540c4db83efe
name: 2B20CC8D295733FCD0FD540C4DB83EFE.mlw
sha1: 0fd26caa20c6fb63c65c7a32306c96a4b274648a
sha256: 52fac2979c8a18c145661987b92de04eb0691b373604d97764bb071dd92ec328
sha512: 490c8d6dca4f9935931ae49c07a534e0a4398ce0ce1647ec70441fea32f78d9c62a5e06e98b343d5642857339a53bb011e6e3f6a5ed983c42779ba08d475e444
ssdeep: 3072:94Ej2NLbu8qIR6zus5qZbUngG0vZ4VSvn93/stN8At4caaxUUKHSFIt4ZpGOSbw:QpuLzulZbUQYqn93/s0fXaeHMMGlSgs
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version:
InternalName: w7x.exe
ProductName: w7x
FileDescription: w7x
OriginalFilename: w7x.exe

MSIL/Kryptik.MUA also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005277761 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader23.12367
MicroWorld-eScan Gen:Variant.Razy.835251
McAfee Artemis!2B20CC8D2957
Cylance Unsafe
Zillya Trojan.Blocker.Win32.40401
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:MSIL/Kryptik.096e45a9
K7GW Trojan ( 005277761 )
Cybereason malicious.d29573
Symantec Trojan Horse
ESET-NOD32 a variant of MSIL/Kryptik.MUA
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Gen:Variant.Razy.835251
NANO-Antivirus Trojan.Win32.Ransom.fibfre
Tencent Msil.Trojan.Blocker.Hqvg
Ad-Aware Gen:Variant.Razy.835251
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34670.rm0@aCHWiZh
McAfee-GW-Edition Artemis
Emsisoft Gen:Variant.Razy.835251 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.kcvs
Avira HEUR/AGEN.1104366
Microsoft Backdoor:MSIL/Bladabindi
AegisLab Trojan.MSIL.Blocker.4!c
GData Gen:Variant.Razy.835251
AhnLab-V3 Trojan/Win32.MSIL.C2710571
VBA32 TrojanRansom.MSIL.Blocker
MAX malware (ai score=100)
Panda Trj/GdSda.A
Ikarus Backdoor.MSIL.Bladabindi
eGambit Unsafe.AI_Score_100%
Fortinet MSIL/Kryptik.MWA!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Blocker.HwMAEpsA

How to remove MSIL/Kryptik.MUA 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/Kryptik.MUA 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/Kryptik.MUA 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

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

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