Written by Robert Bailey

What is Trojan:MSIL/AgentTesla.FY!MTB infection?

In this short article you will certainly locate about the interpretation of Trojan:MSIL/AgentTesla.FY!MTB and also its adverse impact on your computer. Such ransomware are a type of malware that is specified by online fraudulences to require paying the ransom by a sufferer.

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Most of the cases, Trojan:MSIL/AgentTesla.FY!MTB infection will certainly instruct its sufferers to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s device.

Trojan:MSIL/AgentTesla.FY!MTB 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 target’s disk drive — so the target can no more make use of the information;
  • Preventing routine accessibility to the target’s workstation;


The most normal networks where Trojan:MSIL/AgentTesla.FY!MTB are infused are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a source that holds a destructive software program;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or stop the gadget from functioning in an appropriate manner – while additionally positioning a ransom money note that mentions the need for the targets to impact the payment for the objective of decrypting the papers or recovering the data system back to the initial condition. In many instances, the ransom note will certainly turn up when the client reboots the PC after the system has already been harmed.

Trojan:MSIL/AgentTesla.FY!MTB circulation channels.

In various corners of the world, Trojan:MSIL/AgentTesla.FY!MTB expands by leaps and also bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money amount might differ depending on particular neighborhood (local) settings. The ransom notes as well as techniques of extorting the ransom amount might differ depending on specific regional (regional) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s device. The alert then demands the user to pay the ransom.

    Faulty statements about prohibited content.

    In nations where software application piracy is much less preferred, this approach is not as effective for the cyber frauds. Alternatively, the Trojan:MSIL/AgentTesla.FY!MTB popup alert might wrongly assert to be deriving from a police establishment and will report having situated kid porn or other unlawful data on the gadget.

    Trojan:MSIL/AgentTesla.FY!MTB popup alert may falsely claim to be deriving from a law enforcement establishment and will certainly report having located youngster pornography or various other unlawful information on the device. The alert will similarly contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: C56A6CE5
md5: a31d2076415f698971d38b88d9ef8519
name: A31D2076415F698971D38B88D9EF8519.mlw
sha1: 0b4e849c3d5547e191f527de9507873fe0a97d26
sha256: 7495c08fc81b009e27f348ba86ccec5ca51826e7f7e7fc74342f36a8d84020f9
sha512: ebe3e1f30f91b4a9ea037d332580d90b3a26fc934481814ee4d3685e152a043761e430c70d75a87e697a130628d916691f9c4c26cd184e0b62fd49ab1771597c
ssdeep: 12288:KjesNl0c4XzFiK406yBinirFshUvFo98DZUzjbinC27:Jce4F06diOhAous3inC27
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright 2020 Riot Games, Inc.
Assembly Version:
InternalName: x6267E.exe
CompanyName: Riot Games
ProductName: BootstrapPackagedGame
FileDescription: BootstrapPackagedGame
OriginalFilename: x6267E.exe

Trojan:MSIL/AgentTesla.FY!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.254548
McAfee RDN/Generic PWS.y
Cylance Unsafe
AegisLab Trojan.MSIL.Crypt.4!c
Sangfor Malware
K7AntiVirus Trojan ( 0057468a1 )
BitDefender Gen:Variant.Bulz.254548
K7GW Trojan ( 0057468a1 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Trojan.HBLZ-4056
Symantec Ransom.Wannacry
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Crypt.gen
Alibaba Trojan:Win32/starter.ali1000139
ViRobot Trojan.Win32.Z.Suspectcrc.727552
Ad-Aware Gen:Variant.Bulz.254548
Emsisoft Trojan.Crypt (A)
F-Secure Trojan.TR/AD.AgentTesla.jwcqi
DrWeb Trojan.PWS.Stealer.29660
TrendMicro TrojanSpy.MSIL.BTCWARE.USMANL920
McAfee-GW-Edition RDN/Generic PWS.y
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.sxrd
Avira TR/AD.AgentTesla.jwcqi
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:MSIL/AgentTesla.FY!MTB
Gridinsoft Trojan.Win32.Kryptik.oa
Arcabit Trojan.Bulz.D3E254
ZoneAlarm HEUR:Trojan.MSIL.Crypt.gen
GData MSIL.Trojan.PSE.1V7210E
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Kryptik.R357630
MAX malware (ai score=83)
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.YYU
TrendMicro-HouseCall TrojanSpy.MSIL.BTCWARE.USMANL920
Ikarus Trojan.MSIL.Inject
eGambit Unsafe.AI_Score_97%
Fortinet MSIL/GenKryptik.EWCI!tr
AVG Win32:PWSX-gen [Trj]
Cybereason malicious.c3d554
Qihoo-360 Generic/Trojan.21a

How to remove Trojan:MSIL/AgentTesla.FY!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 Trojan:MSIL/AgentTesla.FY!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 Trojan:MSIL/AgentTesla.FY!MTB 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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