Written by Robert Bailey

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

In this article you will discover about the definition of Trojan:MSIL/AgentTesla.OI!MTB as well as its unfavorable effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a victim.

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.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

@topcybersecuritySubscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the situations, Trojan:MSIL/AgentTesla.OI!MTB ransomware will instruct its victims to initiate funds transfer for the objective of counteracting the changes that the Trojan infection has actually introduced to the target’s gadget.

Trojan:MSIL/AgentTesla.OI!MTB Summary

These modifications can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • Network activity detected but not expressed in API logs;
  • Ciphering the files situated on the victim’s disk drive — so the sufferer can no more utilize the information;
  • Preventing regular access to the sufferer’s workstation;

Related domains:



One of the most typical channels whereby Trojan:MSIL/AgentTesla.OI!MTB Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of individual ending up on a source that holds a destructive software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or prevent the gadget from working in a proper way – while also placing a ransom money note that states the need for the sufferers to effect the settlement for the objective of decrypting the papers or recovering the file system back to the initial condition. In many instances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has already been damaged.

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

In different edges of the globe, Trojan:MSIL/AgentTesla.OI!MTB expands by jumps as well as bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom money amount might vary depending on particular local (local) setups. The ransom money notes and also techniques of obtaining the ransom quantity may differ depending on particular neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications allowed on the victim’s gadget. The sharp then demands the customer to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software application piracy is less popular, this technique is not as effective for the cyber frauds. Alternatively, the Trojan:MSIL/AgentTesla.OI!MTB popup alert may incorrectly claim to be originating from a law enforcement institution and will report having situated child porn or other illegal data on the device.

    Trojan:MSIL/AgentTesla.OI!MTB popup alert may incorrectly claim to be deriving from a law enforcement institution and will certainly report having situated child pornography or other unlawful information on the device. The alert will similarly have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: D056612C
md5: e825864e931a3f1c4eaea094d6e77144
name: E825864E931A3F1C4EAEA094D6E77144.mlw
sha1: 60abc09c74966adc9bc33c3f0923d82220741158
sha256: 664665363c3ecf73be3d76e455d7ef7ac43a6da222d56b47421c98009e787f03
sha512: b99ec62c39b90e8ae2c8404ebdeff848bbd75ed08c631b61b86d88e7cf0f4c2240b572182f28a9d89469a2a9a5958b646cd9d6fbd3adf86ec53808da8c325810
ssdeep: 24576:rDWHSb4NWzbSgIi5vgd/TPs1YjjdEgjHLN7kU5cj9BVC+0F5cvJhs:284EK/i5vg1Ps1M5tduj9B+8v7s
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

K7AntiVirusHacktool ( 0056d1221 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
K7GWHacktool ( 0056d1221 )
ESET-NOD32multiple detections
AvastWin32:RATX-gen [Trj]
SophosGeneric ML PUA (PUA)
EmsisoftGen:Variant.MSILPerseus.183954 (B)
SentinelOneStatic AI – Suspicious SFX
MAXmalware (ai score=84)
AVGWin32:RATX-gen [Trj]

How to remove Trojan:MSIL/AgentTesla.OI!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.OI!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.OI!MTB you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

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

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.