Written by Robert Bailey

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

In this post you will certainly find regarding the meaning of Trojan:MSIL/AgentTesla.KA!MTB and also its adverse influence on your computer system. Such ransomware are a type of malware that is specified by online scams to require paying the ransom money by a sufferer.

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In the majority of the instances, Trojan:MSIL/AgentTesla.KA!MTB infection will certainly instruct its sufferers to initiate funds transfer for the objective of counteracting the modifications that the Trojan infection has actually presented to the victim’s tool.

Trojan:MSIL/AgentTesla.KA!MTB Summary

These adjustments can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the papers situated on the target’s hard disk drive — so the target can no longer use the data;
  • Preventing routine access to the victim’s workstation;


One of the most common channels through which Trojan:MSIL/AgentTesla.KA!MTB Ransomware are injected are:

  • By methods of phishing e-mails;
  • As an effect of customer ending up on a resource that hosts a harmful software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s PC or avoid the tool from working in a proper way – while also putting a ransom note that mentions the demand for the sufferers to impact the repayment for the purpose of decrypting the papers or recovering the data system back to the preliminary problem. In many instances, the ransom money note will come up when the client reboots the PC after the system has currently been damaged.

Trojan:MSIL/AgentTesla.KA!MTB circulation networks.

In numerous edges of the world, Trojan:MSIL/AgentTesla.KA!MTB expands by jumps and bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom amount may vary depending upon specific neighborhood (regional) settings. The ransom notes as well as techniques of extorting the ransom money quantity may vary depending on particular local (local) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In particular locations, the Trojans often wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s device. The sharp after that demands the customer to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In nations where software application piracy is much less prominent, this method is not as effective for the cyber frauds. Conversely, the Trojan:MSIL/AgentTesla.KA!MTB popup alert may falsely declare to be deriving from a law enforcement institution and also will certainly report having located child porn or various other illegal data on the device.

    Trojan:MSIL/AgentTesla.KA!MTB popup alert may wrongly claim to be deriving from a law enforcement organization as well as will certainly report having located child porn or other illegal data on the gadget. The alert will likewise consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 0668F3A9
md5: 5481612767407772f764b44a296d42e6
name: 5481612767407772F764B44A296D42E6.mlw
sha1: ece8ceba8faa991e2bc5be2efab5269f0dbefe06
sha256: ff8ab9b77165f81d6db4ff4046ab244db64f074f724666b31f487841182e736d
sha512: a0cec5776b6f71bd32df49bdbeb833f40b0095382e5c070f842a3bd31fae24664d82f2dea9ae605ef74ea9f3aeccf8a6ff1b3080ee48b84fda59e43914756e41
ssdeep: 6144:uhSR7p0w5L/XyT+W7IZQDRSzg2mxSQm9H3K0KUzlJxeR6FJ4oGH5+OlTgN:YSRGEtWuQDIOxSQm3fPeRS4t11U
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2020
Assembly Version:
InternalName: ApplicationTrustCollecti.exe
ProductName: MyNoteApp
FileDescription: MyNoteApp
OriginalFilename: ApplicationTrustCollecti.exe

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

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00589fe71 )
Elastic malicious (high confidence)
DrWeb BackDoor.SpyBotNET.25
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Agenttesla
ALYac Trojan.Agent.FPLI
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.3606427
Sangfor Trojan.MSIL.Donut.gen
CrowdStrike win/malicious_confidence_60% (W)
Alibaba TrojanPSW:MSIL/AgentTesla.bb28dae7
K7GW Trojan ( 00589fe71 )
Cyren W32/MSIL_Kryptik.GAZ.gen!Eldorado
Symantec Scr.Malcode!gdn30
ESET-NOD32 a variant of MSIL/Kryptik.ADJT
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan-PSW.MSIL.Stealer.gen
BitDefender Trojan.Agent.FPLI
MicroWorld-eScan Trojan.Agent.FPLI
Ad-Aware Trojan.Agent.FPLI
Sophos Mal/Generic-S
TrendMicro TROJ_GEN.R002C0DK821
McAfee-GW-Edition PWS-FCUF!548161276740
FireEye Trojan.Agent.FPLI
Emsisoft Trojan.Crypt (A)
Antiy-AVL Trojan/Generic.ASMalwS.34C9DC8
Microsoft Trojan:MSIL/AgentTesla.KA!MTB
GData MSIL.Trojan.PSE.6E8TBO
AhnLab-V3 Trojan/Win.FCUF.C4756449
McAfee PWS-FCUF!548161276740
MAX malware (ai score=99)
Malwarebytes Trojan.MalPack.PNG.Generic
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0DK821
Yandex Trojan.AvsArher.bToZAi
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/GenKryptik.FNAJ!tr
AVG Win32:MalwareX-gen [Trj]

How to remove Trojan:MSIL/AgentTesla.KA!MTB ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.KA!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.KA!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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