Ransom:MSIL/HiddenTear.RDB!MTB Virus Removal

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

Seeing the Ransom:MSIL/HiddenTear.RDB!MTB detection name usually means that your PC is in big danger. This virus can correctly be identified as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.

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Ransom:MSIL/HiddenTear.RDB!MTB detection is a virus detection you can spectate in your computer. It frequently shows up after the preliminary activities on your computer – opening the untrustworthy e-mail, clicking the advertisement in the Internet or installing the program from dubious resources. From the moment it appears, you have a short time to do something about it until it begins its malicious activity. And be sure – it is much better not to wait for these malicious things.

What is Ransom:MSIL/HiddenTear.RDB!MTB virus?

Ransom:MSIL/HiddenTear.RDB!MTB is ransomware-type malware. It looks for the documents on your disk, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this virus also does a ton of damage to your system. It changes the networking settings in order to prevent you from checking out the elimination manuals or downloading the anti-malware program. In rare cases, Ransom:MSIL/HiddenTear.RDB!MTB can also block the setup of anti-malware programs.

Ransom:MSIL/HiddenTear.RDB!MTB Summary

In total, Ransom:MSIL/HiddenTear.RDB!MTB virus actions in the infected PC are next:

  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Binary file triggered YARA rule;
  • Binary compilation timestomping detected;
  • Ciphering the documents located on the target’s drives — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a major problem for the last 4 years. It is hard to realize a more damaging malware for both individual users and organizations. The algorithms utilized in Ransom:MSIL/HiddenTear.RDB!MTB (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. However, that virus does not do all these bad things instantly – it may require up to several hours to cipher all of your documents. Therefore, seeing the Ransom:MSIL/HiddenTear.RDB!MTB detection is a clear signal that you must begin the removal process.

Where did I get the Ransom:MSIL/HiddenTear.RDB!MTB?

Common methods of Ransom:MSIL/HiddenTear.RDB!MTB distribution are common for all other ransomware variants. Those are one-day landing web pages where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait e-mails are a pretty modern strategy in malware distribution – you receive the email that simulates some standard notifications about deliveries or bank service conditions modifications. Inside of the email, there is a malicious MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

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

Preventing it looks quite simple, however, still needs tons of focus. Malware can hide in different spots, and it is far better to stop it even before it invades your PC than to depend on an anti-malware program. Common cybersecurity awareness is just an important item in the modern world, even if your relationship with a PC stays on YouTube videos. That may save you a great deal of money and time which you would spend while searching for a solution.

Ransom:MSIL/HiddenTear.RDB!MTB malware technical details

File Info:

name: CF8E1ABCD1D99870F62C.mlw
path: /opt/CAPEv2/storage/binaries/d0186745f3868f00e821d1694f31f1c93fb64ff948238f6d50031e552c5d77c8
crc32: 6A32780E
md5: cf8e1abcd1d99870f62c000fc7a05b53
sha1: 359bff32ab49eb8480e370c3f516a3869e6ed22c
sha256: d0186745f3868f00e821d1694f31f1c93fb64ff948238f6d50031e552c5d77c8
sha512: c7fda8d06d6f26377256dcef638b210a9617a63064a5568ee7149ccac0b73e00f6cae8e148f5c3f2bc04b46c5a6694584278dbc32264e029018fc8dabe064d0b
ssdeep: 192:w+sF1flUGAlUu3NbXaOWT9bmTEOHG03dW89ykpujK4VxndDww:JsFrUGG89b0EOHG0tN9MV1Nw
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13D52E714A7E8812AFBFF5F766DB191900E30FB129832DA6C29C9525E0D63F019963736
sha3_384: e0155352416cc8c9f54af99334e75eab4427e02ff63b6d16b22354f0dd201bd2dc48da05c8db0e90c47e5651c88d89f5
ep_bytes: ff250020400000000000000000000000
timestamp: 2052-01-11 22:10:55

Version Info:

Translation: 0x0000 0x04b0
FileDescription: FullDetailsPDF
InternalName: FullDetailsPDF.exe
LegalCopyright: Copyright © 2024
OriginalFilename: FullDetailsPDF.exe
ProductName: FullDetailsPDF
Assembly Version:

Ransom:MSIL/HiddenTear.RDB!MTB also known as:

Elasticmalicious (high confidence)
EmsisoftGen:Heur.Ransom.HiddenTears.1 (B)
MAXmalware (ai score=80)

How to remove Ransom:MSIL/HiddenTear.RDB!MTB?

Ransom:MSIL/HiddenTear.RDB!MTB malware is incredibly difficult to remove manually. It places its data in a variety of locations throughout the disk, and can restore itself from one of the parts. Furthermore, a lot of modifications in the windows registry, networking configurations and also Group Policies are pretty hard to discover and revert to the original. It is far better to utilize a specific program – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for virus elimination objectives.

Remove Ransom:MSIL/HiddenTear.RDB!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 Ransom:MSIL/HiddenTear.RDB!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 gridinsoft.com.

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 Ransom:MSIL/HiddenTear.RDB!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 Ransom:MSIL/HiddenTear.RDB!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 Ransom:MSIL/HiddenTear.RDB!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 “Ransom:MSIL/HiddenTear.RDB!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 (gridinsoft.com) 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 Ransom:MSIL/HiddenTear.RDB!MTB Virus

Step 4: Remove Found Threats:

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

Searching Ransom:MSIL/HiddenTear.RDB!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 Ransom:MSIL/HiddenTear.RDB!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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