Backdoor:MSIL/DCRat!MTB Virus Removal

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

Spectating the Backdoor:MSIL/DCRat!MTB detection name usually means that your system is in big danger. This virus can correctly be identified as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Removing it requires some unusual steps that must be taken as soon as possible.

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Backdoor:MSIL/DCRat!MTB detection is a malware detection you can spectate in your system. It usually shows up after the provoking actions on your PC – opening the dubious email messages, clicking the banner in the Web or setting up the program from unreliable resources. From the instance it appears, you have a short time to take action before it begins its destructive action. And be sure – it is better not to wait for these malicious actions.

What is Backdoor:MSIL/DCRat!MTB virus?

Backdoor:MSIL/DCRat!MTB is ransomware-type malware. It searches for the documents on your disks, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this virus additionally does a ton of damage to your system. It changes the networking setups in order to prevent you from looking for the removal guides or downloading the antivirus. In rare cases, Backdoor:MSIL/DCRat!MTB can also stop the launching of anti-malware programs.

Backdoor:MSIL/DCRat!MTB Summary

In total, Backdoor:MSIL/DCRat!MTB virus activities in the infected computer are next:

  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the documents located on the target’s disk drives — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a headache for the last 4 years. It is challenging to realize a more dangerous malware for both individuals and corporations. The algorithms used in Backdoor:MSIL/DCRat!MTB (usually, 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 already exists, and possibly will exist. But that malware does not do all these bad things immediately – it may require up to several hours to cipher all of your documents. Hence, seeing the Backdoor:MSIL/DCRat!MTB detection is a clear signal that you have to begin the clearing procedure.

Where did I get the Backdoor:MSIL/DCRat!MTB?

Routine tactics of Backdoor:MSIL/DCRat!MTB spreading are typical for all other ransomware variants. Those are one-day landing sites where victims are offered to download the free app, so-called bait emails and hacktools. Bait e-mails are a relatively modern strategy in malware distribution – you receive the email that imitates some standard notifications about shipments or bank service conditions changes. Within the e-mail, there is a corrupted 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.

Avoiding it looks fairly easy, but still needs tons of awareness. Malware can hide in different spots, and it is better to prevent it even before it goes into your computer than to depend on an anti-malware program. Simple cybersecurity awareness is just an essential thing in the modern world, even if your interaction with a PC stays on YouTube videos. That can keep you a lot of money and time which you would spend while seeking a solution.

Backdoor:MSIL/DCRat!MTB malware technical details

File Info:

name: 0F3F5527912E8CE219C2.mlw
path: /opt/CAPEv2/storage/binaries/9fce15b07369076f5ddf8315cb73df89d00b8694b53346b8fb71adfebf287272
crc32: 495ADC32
md5: 0f3f5527912e8ce219c2cd15cb36fd3a
sha1: 8d00b7437768d114f8581137cb5823664e0c9ac6
sha256: 9fce15b07369076f5ddf8315cb73df89d00b8694b53346b8fb71adfebf287272
sha512: 245a9b0434635daacb9c2862eb5696e1cc89c2289d7f9059b0887f6b51802e1eda5cd48dc60135b590ae9178ef60bc1ef54ef2c293356c6f793173905ef67071
ssdeep: 24576:pO85CcCWsR0y2VeODD+BHgAANI0ZWWhmmOjkAGcE+gtzuEz:T5Ls6peLBmNI0ZWWhb1JgG5
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A0858C017E44CA11F0091673C3EF454887B0E9516BA6E31B7DBA77AE65123A7BC0DACB
sha3_384: 7c7ccbd105866354a2abba095eff7082f4196d738c52b2281f00bb094758a7e1978ef9cbb3d379652bee56d398bd29a7
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-05-04 16:03:35

Version Info:

ProductName: x74FmZACzrgD
CompanyName: P2svK3SujtCDwg3esRZCVDaR
InternalName: wJGOmW4AXUgiroRp0Ee1BXxGaHM.exe
LegalCopyright: AwLSU1lz
Comments: S0IHDDT
OriginalFilename: 5IzIry8Hq.exe
ProductVersion: 256.723.181.868
FileVersion: 182.582.528.146
Translation: 0x0409 0x0514

Backdoor:MSIL/DCRat!MTB also known as:

K7AntiVirusSpyware ( 0058ec321 )
K7GWSpyware ( 0058ec321 )
CrowdStrikewin/malicious_confidence_100% (W)
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Spy.Agent.DTP
CynetMalicious (score: 100)
AvastWin32:RATX-gen [Trj]
EmsisoftGen:Variant.Ransom.Prometheus.1 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=89)
RisingBackdoor.DcRat!8.129D9 (CLOUD)
AVGWin32:RATX-gen [Trj]

How to remove Backdoor:MSIL/DCRat!MTB?

Backdoor:MSIL/DCRat!MTB malware is very hard to eliminate manually. It places its data in several places throughout the disk, and can restore itself from one of the parts. Moreover, numerous alterations in the registry, networking setups and also Group Policies are really hard to locate and return to the initial. It is far better to make use of a special app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus removal reasons.

Remove Backdoor:MSIL/DCRat!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 Backdoor:MSIL/DCRat!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 Backdoor:MSIL/DCRat!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 Backdoor:MSIL/DCRat!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 Backdoor:MSIL/DCRat!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 “Backdoor:MSIL/DCRat!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 Backdoor:MSIL/DCRat!MTB Virus

Step 4: Remove Found Threats:

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

Searching Backdoor:MSIL/DCRat!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 Backdoor:MSIL/DCRat!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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