What is Ransom:MSIL/FileCryptor.AZ!MTB infection?

In this article you will certainly discover regarding the meaning of Ransom:MSIL/FileCryptor.AZ!MTB and its unfavorable impact on your computer. Such ransomware are a kind of malware that is specified by online frauds to require paying the ransom money by a sufferer.

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.
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Most of the instances, Ransom:MSIL/FileCryptor.AZ!MTB infection will certainly instruct its sufferers to launch funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the victim’s device.

Ransom:MSIL/FileCryptor.AZ!MTB Summary

These modifications can be as adheres to:

  • Ciphering the papers found on the target’s hard disk — so the sufferer can no longer make use of the data;
  • Preventing normal accessibility to the victim’s workstation;


One of the most normal networks where Ransom:MSIL/FileCryptor.AZ!MTB Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of user ending up on a resource that holds a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s computer or avoid the device from working in a proper way – while also positioning a ransom money note that points out the need for the targets to effect the repayment for the objective of decrypting the papers or bring back the data system back to the initial condition. In many circumstances, the ransom money note will show up when the client restarts the COMPUTER after the system has already been harmed.

Ransom:MSIL/FileCryptor.AZ!MTB circulation networks.

In numerous corners of the world, Ransom:MSIL/FileCryptor.AZ!MTB grows by jumps and bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money quantity may vary depending on specific local (local) settings. The ransom notes and tricks of obtaining the ransom money amount might differ depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications allowed on the victim’s device. The alert then requires the individual to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software program piracy is less prominent, this technique is not as reliable for the cyber frauds. Alternatively, the Ransom:MSIL/FileCryptor.AZ!MTB popup alert might wrongly declare to be stemming from a law enforcement establishment and also will report having located child porn or other illegal data on the tool.

    Ransom:MSIL/FileCryptor.AZ!MTB popup alert might wrongly claim to be obtaining from a regulation enforcement establishment as well as will report having located child pornography or other prohibited data on the gadget. The alert will in a similar way consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 14E7812C
md5: cbc4bc3145c4a00ba92a1a1d3d4b4034
name: CBC4BC3145C4A00BA92A1A1D3D4B4034.mlw
sha1: 5a185a04acac57aa43f3b450622cf2c532d84219
sha256: 42b3364ab96a38cca0a145a84ce49809b95027440a16df046cf9b8167fee7bae
sha512: b3d93f56b4488ab4bb049003e6262b67b4bf3198f976ce328a9c88087bc1d45fe58b92027287da23307e161e1b5f13157416cfee5889fe423fb537d85cca78f7
ssdeep: 24576:5G0hRWLtPMjCQQ1iM4T2Vla5i/kucjKN:5HRWLOOQ4iK45i/Gj
type: PE32+ executable (console) x86-64, for MS Windows

Version Info:

0: [No Data]

Ransom:MSIL/FileCryptor.AZ!MTB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005751111 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.32688
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Fonix
Cylance Unsafe
Zillya Trojan.Filecoder.Win64.9226
Sangfor Ransom.Win32.FonixCrypter.PB!MTB
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/FonixCrypter.24ba8cd4
K7GW Trojan ( 005751111 )
Cybereason malicious.145c4a
ESET-NOD32 a variant of Win64/Filecoder.FONIX.A
APEX Malicious
Avast Win64:TrojanX-gen [Trj]
ClamAV Win.Ransomware.Fonix-9811540-0
BitDefender DeepScan:Generic.Ransom.Fonix.2.458D8ACD
NANO-Antivirus Trojan.Win64.Encoder.hzypqd
MicroWorld-eScan DeepScan:Generic.Ransom.Fonix.2.458D8ACD
Tencent Win32.Trojan.Ransom.Tcca
Ad-Aware DeepScan:Generic.Ransom.Fonix.2.458D8ACD
Sophos Generic ML PUA (PUA)
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win64.FONIX.THJOFBO
McAfee-GW-Edition BehavesLike.Win64.Injector.th
FireEye Generic.mg.cbc4bc3145c4a00b
Emsisoft DeepScan:Generic.Ransom.Fonix.2.458D8ACD (B)
Avira HEUR/AGEN.1138883
Microsoft Ransom:MSIL/FileCryptor.AZ!MTB
Arcabit DeepScan:Generic.Ransom.Fonix.2.458D8ACD
AegisLab Trojan.Win32.Imps.4!c
GData Win64.Trojan-Ransom.Fonix.B
AhnLab-V3 Malware/Win64.Ransom.C4282642
McAfee Artemis!CBC4BC3145C4
MAX malware (ai score=100)
Malwarebytes Ransom.Fonix
Panda Trj/CI.A
TrendMicro-HouseCall Ransom.Win64.FONIX.THJOFBO
Rising Ransom.Fonix!1.CA6D (CLOUD)
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet W64/Filecoder.B434!tr.ransom
AVG Win64:TrojanX-gen [Trj]
Qihoo-360 Win64/Trojan.Generic.HgEASOUA

How to remove Ransom:MSIL/FileCryptor.AZ!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

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/FileCryptor.AZ!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/FileCryptor.AZ!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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