Trojan:MSIL/AgentTesla.LAN!MTB Virus Removal

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

Spectating the Trojan:MSIL/AgentTesla.LAN!MTB detection means that your system is in big danger. This malware can correctly be identified as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Deleteing it requires some specific steps that must be done as soon as possible.

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Trojan:MSIL/AgentTesla.LAN!MTB detection is a malware detection you can spectate in your computer. It often shows up after the provoking procedures on your computer – opening the dubious e-mail, clicking the advertisement in the Internet or mounting the program from dubious sources. From the instance it appears, you have a short time to take action before it starts its malicious action. And be sure – it is much better not to await these harmful things.

What is Trojan:MSIL/AgentTesla.LAN!MTB virus?

Trojan:MSIL/AgentTesla.LAN!MTB is ransomware-type malware. It looks for the documents on your disk drive, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this virus additionally does a ton of damage to your system. It modifies the networking setups in order to prevent you from checking out the elimination articles or downloading the anti-malware program. Sometimes, Trojan:MSIL/AgentTesla.LAN!MTB can even stop the setup of anti-malware programs.

Trojan:MSIL/AgentTesla.LAN!MTB Summary

Summarizingly, Trojan:MSIL/AgentTesla.LAN!MTB ransomware activities in the infected PC are next:

  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the files kept on the target’s drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a major problem for the last 4 years. It is hard to imagine a more dangerous malware for both individuals and corporations. The algorithms utilized in Trojan:MSIL/AgentTesla.LAN!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy already exists, and possibly will exist. However, that virus does not do all these unpleasant things without delay – it may require up to a few hours to cipher all of your files. Therefore, seeing the Trojan:MSIL/AgentTesla.LAN!MTB detection is a clear signal that you need to start the clearing process.

Where did I get the Trojan:MSIL/AgentTesla.LAN!MTB?

Ordinary ways of Trojan:MSIL/AgentTesla.LAN!MTB spreading are common for all other ransomware examples. Those are one-day landing websites where users are offered to download and install the free software, so-called bait emails and hacktools. Bait emails are a pretty modern strategy in malware distribution – you receive the e-mail that simulates some regular notifications about shipments or bank service conditions modifications. Within the e-mail, there is a malicious MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks quite simple, but still needs a lot of recognition. Malware can hide in different places, and it is better to stop it even before it invades your PC than to rely on an anti-malware program. Common cybersecurity knowledge is just an essential thing in the modern world, even if your relationship with a PC stays on YouTube videos. That can keep you a great deal of time and money which you would spend while trying to find a fix guide.

Trojan:MSIL/AgentTesla.LAN!MTB malware technical details

File Info:

name: 7FF5674B81790E6EE26E.mlw
path: /opt/CAPEv2/storage/binaries/4bccc2a17e1311c4bf6972c7bce13ce690cf21e34682803fc2496be5ab37684d
crc32: 08573253
md5: 7ff5674b81790e6ee26edf2b0d03cbec
sha1: 5f4f8cef9955d5f0591fe6240ee6243414622e38
sha256: 4bccc2a17e1311c4bf6972c7bce13ce690cf21e34682803fc2496be5ab37684d
sha512: 3a1c9310ba686e6285897f345c83dddd2ceaf1f5034fa2223a4b1039881d39e61eb20eb8551236d3662d85ec2071043aee1d18d335e74f850b5e514c586d523b
ssdeep: 12288:o2TPkUSBVYwuVd7OvL6P2ekAMJ491cn0U5/7HFQ1LZJW:jTPOBCwuVd3+tJ491cn0clQtZY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13ED40252EFB099A6C1190EF65172E070C374DE90BC62F75A8DD9BDA337733E404852A6
sha3_384: dadb2ed6508802836108296fcbde4add693f4c0e04ac866e8cd4bf05be455d2412e6301d133f2e0e792cbdbc7eb96437
ep_bytes: ff250020400000000000000000000000
timestamp: 2021-10-13 01:45:28

Version Info:

Translation: 0x0000 0x04b0
CompanyName: reblGreen Software Ltd
FileDescription: DimWin Brightness
InternalName: IDeferredDisposab.exe
LegalCopyright: Copyright © 2015
OriginalFilename: IDeferredDisposab.exe
ProductName: DimWin Brightness
Assembly Version:

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

K7AntiVirusTrojan ( 00588e3a1 )
K7GWTrojan ( 00588e3a1 )
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Kryptik.ADDJ
CynetMalicious (score: 100)
AvastWin32:CrypterX-gen [Trj]
RisingMalware.Obfus/MSIL@AI.100 (RDM.MSIL2:P6h0p+lkRC2G0zqTxMZbfA)
EmsisoftTrojan.Ransom.Loki.GXF (B)
SentinelOneStatic AI – Malicious PE
AVGWin32:CrypterX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

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

Trojan:MSIL/AgentTesla.LAN!MTB malware is incredibly difficult to delete manually. It stores its documents in numerous places throughout the disk, and can recover itself from one of the parts. Moreover, countless changes in the windows registry, networking configurations and also Group Policies are fairly hard to discover and revert to the original. It is better to utilize a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for malware removal goals.

Remove Trojan:MSIL/AgentTesla.LAN!MTB with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Trojan:MSIL/AgentTesla.LAN!MTB as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.


3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Trojan:MSIL/AgentTesla.LAN!MTB Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Trojan:MSIL/AgentTesla.LAN!MTB was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Trojan:MSIL/AgentTesla.LAN!MTB has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Trojan:MSIL/AgentTesla.LAN!MTB” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website ( and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Trojan:MSIL/AgentTesla.LAN!MTB Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Trojan:MSIL/AgentTesla.LAN!MTB Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Trojan:MSIL/AgentTesla.LAN!MTB and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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