Trojan.Monster.A
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.
| Threat Level: | 80 % (High) |
| Infected Computers: | 1 |
| First Seen: | December 16, 2023 |
| Last Seen: | December 11, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Monster.A on your system indicates a potential security threat that requires immediate attention. Trojan-type threats are known for their ability to disguise themselves as legitimate programs, making them difficult to detect and remove. In this report, we will provide an overview of the threat, its operating methods, symptoms of infection, and steps to remove it from your system.
Table of Contents
What Is Trojan.Monster.A?
Trojan.Monster.A is a type of malware that can compromise the security of your system by allowing unauthorized access to your data and system resources. The name "Trojan" refers to the fact that this type of malware often disguises itself as a legitimate program or file, making it difficult to detect. The ".Monster.A" part of the name is likely a designation used by the security software that detected the threat, and it may not provide any specific information about the malware's functionality or origin.
How Trojan.Monster.A Operates
Trojan-type threats like Trojan.Monster.A typically operate by exploiting vulnerabilities in your system or tricking you into installing them. Once installed, they can create backdoors that allow remote access to your system, steal sensitive information, or install additional malware. They may also be able to modify system settings, disable security software, or intercept network traffic. The exact operating methods of Trojan.Monster.A are not known, but it is likely that it uses common tactics employed by other Trojan-type threats.
Symptoms of Infection
The symptoms of a Trojan.Monster.A infection can vary, but common signs include slow system performance, frequent crashes, or unexpected behavior. You may also notice that your system is connecting to the internet without your permission, or that your security software is disabled. In some cases, you may not notice any symptoms at all, which is why regular system scans and monitoring are essential for detecting and removing threats like Trojan.Monster.A.
- Unexplained changes to system settings or files
- Increased network activity or unexpected connections
- Disabled security software or firewall
- Slow system performance or frequent crashes
How to Remove Trojan.Monster.A
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Use a reputable malware removal tool, such as SpyHunter, to perform a full system scan and remove any detected threats.
- Uninstall any suspicious programs or applications that may be related to the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
- Reboot your system and perform another full scan with your security software to ensure that the threat has been completely removed.
Conclusion
Removing Trojan.Monster.A from your system requires careful attention to detail and a thorough understanding of the threat's operating methods. By following the steps outlined in this report, you can help to ensure that your system is secure and free from malware. Remember to always use reputable security software, keep your system and software up to date, and be cautious when installing new programs or clicking on links from unknown sources. Regular system scans and monitoring can also help to detect and remove threats like Trojan.Monster.A before they cause significant damage.
Analysis Report
General information
| Family Name: | Trojan.Monster.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
542426babdc558b71dd7b334cdb75315
SHA1:
ef124df8c912a3d79bb230b9efe15c8cc050316c
SHA256:
CFA65CF7D13D5725772E52244E9341CC04E03C71B8351371266B558572E64326
File Size:
643.58 KB, 643584 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have resources
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- 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)
File Traits
- dll
- HighEntropy
- x86
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: | 2,044 |
|---|---|
| Potentially Malicious Blocks: | 78 |
| Whitelisted Blocks: | 1,957 |
| Unknown Blocks: | 9 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\ef124df8c912a3d79bb230b9efe15c8cc050316c_0000643584.,LiQMAxHB
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