Trojan:Win32/Leonem Virus Removal (Leonem Trojan)

Trojan:Win32/Leonem Virus Removal Guide
Written by Robert Bailey

The Trojan:Win32/Leonem is a detection name used for a broad selection of malware. The one thing that unites all of them is the presence of spyware capabilities. Leonem Trojan is capable to extract different personal information from your system.

Being an infostealer malware, Win32/Leonem rummages through web browser files in order to find auto-fill databases and extensions information. Malware that falls under this detection name can also grab session tokens from applicaitons like Discord or Steam. It pays particular attention to cryptrocurrency wallets, both in the form of browser add-on and desktop application.

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Trojan:Win32/Leonem Overview

Trojan:Win32/Leonem belongs to the category of infostealers, and is often used in attacks on . In rare cases, Trojan Win32/Leonem can stop launching anti-malware programs.

Trojan:Win32/Leonem Summary

In total, Trojan:Win32/Leonem ransomware actions in the infected computer are next:

  • Sample contains Overlay data;
  • Reads data out of its binary image;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Encrypting the documents located on the target’s drives — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware programs

If your computer’s antivirus software has detected the presence of Trojan:Win32/Leonem, it is crucial to take immediate action to eliminate the Trojan from your system. This can typically be achieved by utilizing the quarantine or removal tools provided by your antivirus software. Additionally, it is important to keep your antivirus software up to date and perform regular scans to safeguard your computer against future infections.

Where did I get the Trojan:Win32/Leonem?

Win32/Leonem trojan detection is a malware detection you can spectate in your system. It frequently appears after the preliminary activities on your computer – opening a suspicious email, clicking the advertisement on the Internet or mounting the program from suspicious resources. From the instance it appears, you have a short time to do something about it until it begins its destructive activity. And be sure – it is much better not to wait for these malicious effects.

Malicious email spam

Malicious email message. This one tricks you into opening a phishing website.

Avoiding it looks pretty easy, however, still demands a lot of focus. Malware can hide in various spots, and it is much better to stop it even before it invades your system than to rely on an anti-malware program. Simple cybersecurity knowledge is just an essential thing in the modern world, even if your interaction with a PC stays on YouTube videos. That can save you a lot of money and time that you would spend while looking for a fixed guide.

Trojan Leonem technical details

File Info:

name: C2B34C971CCF67BB1EC2.mlw
path: /opt/CAPEv2/storage/binaries/fe3d7ea508a45c0bed8879ccaaf1ac6304c399c3e49bdc547e6c6607278e8a63
crc32: 5152DD92
md5: c2b34c971ccf67bb1ec2cc2d49d4c992
sha1: 95700e47c779c5042f8b4df1a5cecb34b1890f0c
sha256: fe3d7ea508a45c0bed8879ccaaf1ac6304c399c3e49bdc547e6c6607278e8a63
sha512: c4c69867f33f16d94b15d706a3a4f0ce2f8e71399f86003e21231eff517ef0f08dfc8a210a050a116f7857506914e503ed639b97ae94c5cc8e56ad1560f52228
ssdeep: 24576:iTbBv5rUhrA/BmAlCJP7bIaZX2QNOQYYUFHPDiKz1CfozgQRjN2NaVbcTUXRlpG2:kBEAoKCJP7bIydYRx1z9jN7pcTUh7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16085014175CCC4BCC46204316924BE31B735AD60D7A7C78AAB8CF9D99872ED2AF31366
sha3_384: 39fbd1a04ad5fa0d696d7cd571e1ab34677911fbcfc1be004375478690723ffd22ea496d952a5b39233af60b2a2b587e
ep_bytes: e866050000e978feffffcccccccccccc
timestamp: 2022-03-03 13:15:57

Version Info:

0: [No Data]

Trojan:Win32/Leonem also known as:

Bkav W32.AIDetect.malware1
MicroWorld-eScan Trojan.GenericKD.62576387
FireEye Generic.mg.c2b34c971ccf67bb
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
Alibaba Ransom:Win32/Genasom.ali1000102
Cybereason malicious.7c779c
Arcabit Trojan.Generic.D3BAD703
Symantec Trojan.Gen.2
Elastic malicious (high confidence)
ESET-NOD32 a variant of Generik.FCSHQCU
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Encoder.sfp
BitDefender Trojan.GenericKD.62576387
Avast Win32:Evo-gen [Trj]
Tencent Win32.Trojan.Encoder.Bgow
Ad-Aware Trojan.GenericKD.62576387
Emsisoft Trojan.GenericKD.62576387 (B)
DrWeb Trojan.Encoder.36060
VIPRE Trojan.GenericKD.62576387
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Trapmine suspicious.low.ml.score
Sophos Generic PUA JF (PUA)
Avira TR/AD.Nekark.ngruo
Microsoft Trojan:Win32/Leonem
GData Trojan.GenericKD.62576387
Acronis suspicious
McAfee Artemis!C2B34C971CCF
MAX malware (ai score=81)
Rising Ransom.Encoder!8.FFD4 (CLOUD)
Fortinet W64/Filecoder.GD!tr
AVG Win32:Evo-gen [Trj]
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32/Leonem?

Trojan:Win32/Leonem malware is extremely hard to delete by hand. It stores its files throughout the disk and can recover from one of the parts. Furthermore, various modifications in the Windows registry, networking setups, and Group Policies are hard to find and change to the original. Utilizing a special app – exactly, an anti-malware tool is better. GridinSoft Anti-Malware will fit the most ideal for malware removal purposes.

Remove Trojan:Win32/Leonem 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/Leonem 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.

setup-gridinsoft-fix.exe

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/Leonem 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/Leonem 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/Leonem 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/Leonem” 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 Trojan:Win32/Leonem Virus

Step 4: Remove Found Threats:

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

Searching Trojan:Win32/Leonem 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/Leonem 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.

How to Protect Your Computer from Trojan:Win32/Leonem

As cyber threats continue to evolve, ensuring the security of our computers has become more critical than ever. Malware, short for malicious software, poses a significant risk to our data, privacy, and overall online experience. Follow these simple guidelines to protect your computer:

  1. Install a Reliable Anti-Malware Solution: Having a robust anti-malware software is your first line of defense against cyber threats. Gridinsoft Anti-Malware is an industry-leading solution that offers real-time protection, thorough system scans, and automatic malware removal. Its constantly updated database ensures it can detect even the newest and most sophisticated threats.
  2. Keep Your Operating System and Software Updated: Regularly updating your operating system and software is crucial. Updates often include security patches that address vulnerabilities that cybercriminals may exploit. Enable automatic updates to ensure you stay protected.
  3. Exercise Caution with Email Attachments and Links: Malicious emails often contain infected attachments or links that lead to malware-infested websites. Avoid opening suspicious emails or clicking on unknown links. Be especially wary of emails that urge you to take immediate action or provide sensitive information.
  4. Use Strong Passwords and Enable Two-Factor Authentication: Strong, unique passwords are essential for protecting your online accounts. Enable two-factor authentication (2FA) whenever possible to add an extra layer of security.
  5. Avoid Sketchy Websites and Downloads: Stick to reputable websites for your downloads and avoid visiting suspicious or untrustworthy sites. Be cautious with free software downloads from unknown sources.
  6. Secure Your Network with a Firewall: A firewall acts as a barrier between your computer and the internet, monitoring and blocking unauthorized access. Ensure your firewall is active and properly configured.

Why Choose Gridinsoft Anti-Malware?

Gridinsoft Anti-Malware is a powerful and user-friendly solution designed to keep your computer safe from malware threats like a Trojan:Win32/Leonem. Here are some of the key features that make it an excellent choice:

  1. Comprehensive Malware Detection: Gridinsoft Anti-Malware uses advanced algorithms to detect and remove various types of malware, including the most evasive ones.
  2. Real-Time Protection: The software provides real-time protection, proactively blocking threats before they can harm your system.
  3. Regular Updates: Gridinsoft Anti-Malware's database is regularly updated to keep up with the latest malware trends and ensure maximum protection.
  4. User-Friendly Interface: The software is easy to use, making it suitable for both novice and experienced users.
  5. 24/7 Customer Support: Gridinsoft offers dedicated customer support to assist with any issues or questions you may have.

Securing your computer from malware is essential in today's digital landscape. By following best practices, such as installing a reliable anti-malware solution like Gridinsoft Anti-Malware, keeping your system up to date, and exercising caution online, you can significantly reduce the risk of falling victim to cyber threats. With Gridinsoft Anti-Malware's robust protection and user-friendly interface, you can enjoy peace of mind knowing your computer is safe and secure. Stay vigilant, stay protected!

Gridinsoft Anti-Malware is a powerful and reliable anti-malware software that provides comprehensive protection against all types of cyber threats. Don't wait for Trojan:Win32/Leonem to strike—take proactive steps to safeguard your computer today!

How to Remove Trojan:Win32/Leonem Virus
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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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