Ransom:MSIL/HiddenTear.RDA!MTB Virus Removal

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

Spectating the Ransom:MSIL/HiddenTear.RDA!MTB detection usually means that your PC is in big danger. This virus can correctly be identified as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.

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Ransom:MSIL/HiddenTear.RDA!MTB detection is a malware detection you can spectate in your computer. It frequently shows up after the provoking procedures on your computer – opening the untrustworthy email messages, clicking the advertisement in the Web or mounting the program from unreliable resources. From the second it appears, you have a short time to act before it starts its destructive activity. And be sure – it is much better not to wait for these malicious things.

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

Ransom:MSIL/HiddenTear.RDA!MTB is ransomware-type malware. It searches for the files on your computer, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this malware also does a lot of harm to your system. It modifies the networking settings in order to avoid you from checking out the removal guidelines or downloading the anti-malware program. In some cases, Ransom:MSIL/HiddenTear.RDA!MTB can also prevent the setup of anti-malware programs.

Ransom:MSIL/HiddenTear.RDA!MTB Summary

In summary, Ransom:MSIL/HiddenTear.RDA!MTB malware activities in the infected PC are next:

  • Authenticode signature is invalid;
  • Anomalous .NET characteristics;
  • CAPE detected the HakunaMatata malware family;
  • Ciphering the files kept on the victim’s disks — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a headache for the last 4 years. It is difficult to picture a more damaging malware for both individuals and corporations. The algorithms used in Ransom:MSIL/HiddenTear.RDA!MTB (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. But that virus does not do all these unpleasant things without delay – it can take up to a few hours to cipher all of your documents. Thus, seeing the Ransom:MSIL/HiddenTear.RDA!MTB detection is a clear signal that you must start the elimination procedure.

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

Ordinary ways of Ransom:MSIL/HiddenTear.RDA!MTB distribution are basic for all other ransomware variants. Those are one-day landing sites where victims are offered to download and install the free software, so-called bait emails and hacktools. Bait emails are a pretty new strategy in malware spreading – you receive the e-mail that simulates some routine notifications about shippings or bank service conditions modifications. Within the email, there is an infected MS Office file, or a 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 requires tons of awareness. Malware can hide in different spots, and it is much better to prevent it even before it gets into your system than to depend on an anti-malware program. Standard cybersecurity awareness is just an essential item in the modern-day world, even if your interaction with a computer remains on YouTube videos. That may save you a great deal of money and time which you would certainly spend while seeking a fix guide.

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

File Info:

name: FFAD79BE795E34601D36.mlw
path: /opt/CAPEv2/storage/binaries/fbf33392563582553a8f9a4bc8b47d503dc7a27c69c00aea2c5eba33474b9be6
crc32: 84C3B559
md5: ffad79be795e34601d3676e62f50557e
sha1: 9514e808c047bce7e8f1f4dbb399ad8ca71e4043
sha256: fbf33392563582553a8f9a4bc8b47d503dc7a27c69c00aea2c5eba33474b9be6
sha512: eaf9fc0ba13b88fa8472379663e35d7dd108af24fa77f4a980ceb926be523cf90c2f6cdfc06992121daf92ed71c23d1ba431a5ecc6554b7dc0e62ebfb5a5b63f
ssdeep: 384:blhPJDRDQJno/Mbm812DuE7ZhAcYgxYaI/ivdIvrN:5hPJDRDQJnoMm8122gxcMdYN
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E7B2A64837FD5739F1BB2F7868F151915778B972DD2AD6CE098C10490862B8CCAE076E
sha3_384: ed367f09c086e55f92dadecd431b327473f1c747bcc828333a5ef990210613a63e8c9383ea88f621becea65004cd884b
ep_bytes: ff250020400000000000000000000000
timestamp: 2023-08-21 09:24:19

Version Info:

Translation: 0x0000 0x04b0
InternalName: locker.exe
OriginalFilename: locker.exe
Assembly Version:

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

CrowdStrikewin/malicious_confidence_100% (W)
K7GWRansomware ( 005a8b921 )
K7AntiVirusRansomware ( 005a8b921 )
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Filecoder.Chaos.B
AvastWin32:RansomX-gen [Ransom]
EmsisoftTrojan.GenericKD.69123802 (B)
CynetMalicious (score: 100)
MAXmalware (ai score=85)
RisingRansom.HakunaMatata!1.E7BF (CLASSIC)
SentinelOneStatic AI – Malicious PE
AVGWin32:RansomX-gen [Ransom]

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

Ransom:MSIL/HiddenTear.RDA!MTB malware is very difficult to remove manually. It stores its documents in a variety of places throughout the disk, and can recover itself from one of the parts. Additionally, various changes in the registry, networking configurations and also Group Policies are pretty hard to discover and revert to the initial. It is far better to make use of a specific program – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for malware elimination goals.

Remove Ransom:MSIL/HiddenTear.RDA!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.RDA!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.RDA!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.RDA!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.RDA!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.RDA!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.RDA!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.RDA!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.RDA!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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