Trojan.ShellcodeRunner.Gen.MJ
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 13,925 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 5 |
| First Seen: | March 30, 2026 |
| Last Seen: | July 17, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.ShellcodeRunner.Gen.MJ on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operation, symptoms, and most importantly, steps to remove it from your system. Understanding the nature of this threat is crucial for taking appropriate measures to protect your data and system integrity.
Table of Contents
What Is Trojan.ShellcodeRunner.Gen.MJ?
Trojan.ShellcodeRunner.Gen.MJ is identified as a Trojan-type threat. Trojans are malicious programs that can allow unauthorized access to a computer, stealing sensitive information or installing additional malware. The term "Trojan" originates from the Trojan Horse legend, symbolizing how these threats disguise themselves as harmless or useful software to deceive users into installing them. The ".Gen.MJ" part of the name suggests it's a generic detection for a specific type of Trojan that executes shellcode, which is a small piece of code that an attacker can use to exploit vulnerabilities in software. This type of malware can lead to severe consequences, including data theft, system compromise, and further malware infections.
How Trojan.ShellcodeRunner.Gen.MJ Operates
Trojan.ShellcodeRunner.Gen.MJ, like other Trojans, operates by deceiving users into executing the malicious code. Once installed, it can create a backdoor on the infected system, allowing remote access to the attacker. This access can be used to steal sensitive information, install additional malware, or use the infected system for malicious activities such as spamming or participating in distributed denial-of-service (DDoS) attacks. The specifics of how Trojan.ShellcodeRunner.Gen.MJ operates can vary, but its primary goal is to provide unauthorized access and control over the infected system.
Symptoms of Infection
Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as unexpected pop-ups, slow system performance, or frequent crashes. Additionally, you might notice that your system is behaving erratically, such as programs opening or closing on their own, or your browser redirecting to unwanted websites. In some cases, there may be no noticeable symptoms at all, which is why regular system checks and scans are crucial for detecting and removing malware.
How to Remove Trojan.ShellcodeRunner.Gen.MJ
- Enter Safe Mode with Networking: This will help prevent the malware from spreading or communicating with its command and control servers, making it easier to remove. To enter Safe Mode, restart your computer and press the F8 key repeatedly as it boots up. Select Safe Mode with Networking from the Advanced Boot Options menu.
- Perform a Full Scan with a Reputable Tool: Use an anti-malware tool such as SpyHunter to perform a full scan of your system. This can help identify and remove the Trojan and any associated malware. Ensure your anti-malware software is updated with the latest definitions before scanning.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you don't recognize or that were installed around the time you suspect the infection occurred. Be cautious and only uninstall programs you are certain are not needed.
- Reset Your Browser Settings: Resetting your browsers (Chrome, Firefox, Edge) to their default settings can help remove any malicious extensions or settings changes made by the Trojan. This can usually be done from the browser's settings or options menu.
- Reboot and Re-scan: After removal, reboot your system and perform another full scan to ensure that all remnants of the malware have been removed. This step is crucial for verifying that your system is clean and secure.
Conclusion
Removing Trojan.ShellcodeRunner.Gen.MJ requires careful steps to ensure that the malware is completely eradicated from your system. By following the removal guide provided, you can protect your system and data from further harm. It's also essential to practice preventive measures, such as regularly updating your software, using strong antivirus protection, and being cautious with emails and downloads, to minimize the risk of future infections. Remember, staying informed and proactive is key to maintaining the security and integrity of your computer system.
Analysis Report
General information
| Family Name: | Trojan.ShellcodeRunner.Gen.MJ |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
fadd2542727f7667cff86ea22fa6a3c5
SHA1:
c4961db74473d48f8602f2b3f10891223b706041
SHA256:
D0CD7F9F59E6807EBD88CF6E890280729E3A9AFF3AD5E3895F6700DC0A845491
File Size:
98.82 KB, 98816 bytes
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MD5:
503823f57b13e434a1a2eee2be27a368
SHA1:
089d0b9a32cd923fb3678658741e8e3ebb5bd114
SHA256:
3D356E380751FF8FD559D323C5F5E7D6757F092F599358CD5626C513BB258E59
File Size:
111.10 KB, 111104 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET application)
- File is not packed
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- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Assembly Version | 2023.3.3.0 |
| Company Name |
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| File Description |
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| File Version |
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| Internal Name | Plugins.FileExplorer.dll |
| Legal Copyright | Copyright © 1996-2023 VideoLAN and VLC Authors |
| Legal Trademarks | VLC media player, VideoLAN and x264 are registered trademarks from VideoLAN |
| Original Filename | Plugins.FileExplorer.dll |
| Product Name |
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| Product Version |
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File Traits
- dll
- x64
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 430 |
|---|---|
| Potentially Malicious Blocks: | 34 |
| Whitelisted Blocks: | 395 |
| Unknown Blocks: | 1 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Trojan.ShellcodeRunner.Gen.MJ
- Trojan.ShellcodeRunner.Gen.OQ
- Trojan.ShellcodeRunner.Gen.SR
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Syscall Use |
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