Trojan.Coinminer.N
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: | 393 |
| First Seen: | February 17, 2022 |
| Last Seen: | April 19, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Coinminer.N on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise your computer's resources for malicious purposes, including cryptocurrency mining. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.Coinminer.N?
Trojan.Coinminer.N is a type of Trojan horse malware that infects computers and uses their resources to mine cryptocurrency. This type of malware is often spread through malicious downloads, infected software, or exploited vulnerabilities. Once installed, it can operate stealthily, consuming system resources and causing significant performance issues. The primary goal of Trojan.Coinminer.N is to generate revenue for its creators by leveraging the infected computer's processing power to solve complex mathematical problems required for cryptocurrency mining.
How Trojan.Coinminer.N Operates
Trojan.Coinminer.N operates by infiltrating a computer system and establishing a connection to a command and control server. This server provides the malware with the necessary instructions and updates to carry out its mining activities. The malware then utilizes the computer's CPU and GPU resources to perform the complex calculations required for cryptocurrency mining. This process can lead to increased power consumption, slower system performance, and overheating of hardware components.
Symptoms of Infection
Identifying a Trojan.Coinminer.N infection can be challenging, as it often runs in the background without displaying obvious symptoms. However, some common indicators of infection include:
- Unexplained increases in CPU or GPU usage
- Slow system performance or freezes
- Overheating of hardware components
- Unusual network activity or increased data usage
- Appearance of unfamiliar programs or processes in the system tray or task manager
If you have noticed any of these symptoms, it is crucial to take immediate action to remove the malware and prevent further damage.
How to Remove Trojan.Coinminer.N
To remove Trojan.Coinminer.N from your system, follow these steps:
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware
- 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 add-ons
- Reboot your computer and perform another full scan to ensure that the malware has been completely removed
It is essential to be thorough and patient during the removal process to ensure that all components of the malware are eliminated.
Conclusion
The detection and removal of Trojan.Coinminer.N require a comprehensive approach to ensure that your system is thoroughly cleaned and protected. By understanding the nature of this threat and following the recommended removal steps, you can help prevent future infections and maintain the security and performance of your computer. Remember to always be cautious when downloading software, keep your operating system and applications up-to-date, and use reputable anti-malware tools to protect your system from malicious threats.
Analysis Report
General information
| Family Name: | Trojan.Coinminer.N |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
1831980f7a3a74cbe6711033c27bc49f
SHA1:
4814f1ed246442930b6ef4641402b800052bacdc
SHA256:
6133C580AFEBBB1A027A840C2DD41044D099BC1E0DE1D7B75AD6153F0329929C
File Size:
8.23 MB, 8227498 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- 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)
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- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
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 |
|---|---|
| Comments | This installation was built with Inno Setup. |
| Company Name | www.megacubo.net |
| File Description | Megacubo Setup |
File Traits
- No Version Info
- x86
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\users\user\appdata\local\temp\is-m3buq.tmp\4814f1ed246442930b6ef4641402b800052bacdc_0008227498.tmp | Generic Write,Read Attributes |
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 |
|---|---|
| Process Manipulation Evasion |
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| Process Shell Execute |
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| User Data Access |
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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:\Users\Kjqlfezl\AppData\Local\Temp\is-M3BUQ.tmp\4814f1ed246442930b6ef4641402b800052bacdc_0008227498.tmp" /SL5="$10250,7951457,57856,c:\users\user\downloads\4814f1ed246442930b6ef4641402b800052bacdc_0008227498"
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