Trojan:Win32/StealC.MZX!MTB Virus Removal

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

Spectating the Trojan:Win32/StealC.MZX!MTB malware detection usually means that your system is in big danger. This computer virus can correctly be identified as ransomware – virus which encrypts your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be done as soon as possible.

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Trojan:Win32/StealC.MZX!MTB detection is a malware detection you can spectate in your system. It frequently shows up after the provoking actions on your PC – opening the dubious email, clicking the advertisement in the Internet or mounting the program from unreliable sources. From the second it appears, you have a short time to do something about it before it starts its harmful activity. And be sure – it is far better not to wait for these destructive actions.

What is Trojan:Win32/StealC.MZX!MTB virus?

Trojan:Win32/StealC.MZX!MTB is ransomware-type malware. It looks for the documents on your disk drives, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus also does a ton of damage to your system. It alters the networking settings in order to prevent you from reading the elimination guides or downloading the anti-malware program. In some cases, Trojan:Win32/StealC.MZX!MTB can even stop the launching of anti-malware programs.

Trojan:Win32/StealC.MZX!MTB Summary

In total, Trojan:Win32/StealC.MZX!MTB malware actions in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Spanish (Paraguay);
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Ciphering the documents located on the victim’s disk drives — 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-malware apps

Ransomware has actually been a nightmare for the last 4 years. It is hard to imagine a more dangerous malware for both individual users and businesses. The algorithms utilized in Trojan:Win32/StealC.MZX!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 actually exists, and possibly will exist. However, that virus does not do all these bad things without delay – it may require up to several hours to cipher all of your documents. Thus, seeing the Trojan:Win32/StealC.MZX!MTB detection is a clear signal that you have to begin the elimination procedure.

Where did I get the Trojan:Win32/StealC.MZX!MTB?

Common tactics of Trojan:Win32/StealC.MZX!MTB spreading are standard for all other ransomware variants. Those are one-day landing websites where users are offered to download the free app, so-called bait emails and hacktools. Bait emails are a quite new tactic in malware distribution – you get the email that imitates some standard notifications about deliveries or bank service conditions updates. Within the email, there is an infected MS Office file, or a link which leads to the exploit landing page.

Malicious email spam

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

Avoiding it looks fairly easy, however, still requires tons of focus. Malware can hide in various places, and it is better to stop it even before it invades your system than to trust in an anti-malware program. Standard cybersecurity awareness is just an important item in the modern world, even if your relationship with a computer stays on YouTube videos. That may save you a great deal of money and time which you would certainly spend while searching for a fixing guide.

Trojan:Win32/StealC.MZX!MTB malware technical details

File Info:

name: 5FF580F131D874864D91.mlw
path: /opt/CAPEv2/storage/binaries/8210d9fc390f9de74aac6a5f89c9e7870880cbfcb4fde2fb04a72eb9cb4fbc18
crc32: 7B52C923
md5: 5ff580f131d874864d91463f3ac6b2f2
sha1: 0a884ae878f96bf41e784a5811f92b16911311c5
sha256: 8210d9fc390f9de74aac6a5f89c9e7870880cbfcb4fde2fb04a72eb9cb4fbc18
sha512: 671a84ce3c0c70645b80500bd4a72c93bab8224e7070c6157940a257b924ba4a3166d6bdcc4d517488629af0fa2fe69a5b40658edb9bb4c33f1b5e3a488feba3
ssdeep: 3072:aIf5dZLJ7AzDqYZtl6m75so73kLBBlN8aHocI2Iy8s1d1oh/MU8EERfm:pf5dZLJ7AzuYLMmOoDkLBBvlo5but0O
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19B04BE2039F080B6E6F7467049F596A4697BF8E2EBBDC1CF2358066E4E226D15E34353
sha3_384: 924a04c28ac251885aaded577e44b35da9848211e27b167b25a613bbf9f12720e99ffe638464994f14a746720be6c6fa
ep_bytes: e85e410000e979feffff8bff558bec51
timestamp: 2023-04-01 14:35:52

Version Info:

OriginalFilename: Lariauts
Translation: 0x87ae 0x0e7e

Trojan:Win32/StealC.MZX!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Adware.Win32.Generic.lXlr
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Jaik.207667
CAT-QuickHeal Ransom.Stop.P5
Cylance unsafe
Sangfor Trojan.Win32.Save.a
Alibaba Backdoor:Win32/Mokes.78068acb
K7GW Hacktool ( 700007861 )
Cybereason malicious.878f96
Arcabit Trojan.Jaik.D32B33
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Kryptik.HVUB
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Packer.pkr_ce1a-9980177-0
Kaspersky HEUR:Backdoor.Win32.Mokes.gen
BitDefender Gen:Variant.Jaik.207667
Avast Win32:RansomX-gen [Ransom]
Rising Trojan.SmokeLoader!1.EB63 (CLASSIC)
Sophos Troj/Krypt-VK
DrWeb Trojan.PWS.Siggen3.35306
VIPRE Gen:Variant.Jaik.207667
Emsisoft Gen:Variant.Jaik.207667 (B)
Ikarus Trojan.Win32.Azorult
Varist W32/Kryptik.LIA.gen!Eldorado
Kingsoft malware.kb.a.1000
Microsoft Trojan:Win32/StealC.MZX!MTB
ZoneAlarm HEUR:Backdoor.Win32.Mokes.gen
GData Win32.Trojan.Agent.UDPI38
Google Detected
AhnLab-V3 Trojan/Win.RedLine.R629100
Acronis suspicious
McAfee Artemis!5FF580F131D8
MAX malware (ai score=82)
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
Tencent Trojan.Win32.Obfuscated.gen
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.ERHN!tr
BitDefenderTheta Gen:NN.ZexaF.36608.lq0@a8WddnL
AVG Win32:RansomX-gen [Ransom]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan:Win32/StealC.MZX!MTB?

Trojan:Win32/StealC.MZX!MTB malware is very difficult to erase by hand. It puts its files in multiple places throughout the disk, and can restore itself from one of the elements. Moreover, a lot of changes in the registry, networking settings and also Group Policies are fairly hard to locate and change to the original. It is better to utilize a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination objectives.

Remove Trojan:Win32/StealC.MZX!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:Win32/StealC.MZX!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:Win32/StealC.MZX!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:Win32/StealC.MZX!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:Win32/StealC.MZX!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:Win32/StealC.MZX!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:Win32/StealC.MZX!MTB Virus

Step 4: Remove Found Threats:

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

Searching Trojan:Win32/StealC.MZX!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:Win32/StealC.MZX!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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