Trojan.Coinminer.OE
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: | 19,995 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 4 |
| First Seen: | August 21, 2025 |
| Last Seen: | June 12, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Coinminer.OE 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 activities, and it's essential to understand its nature and take steps to remove it to protect your data and system integrity.
Table of Contents
What Is Trojan.Coinminer.OE?
Trojan.Coinminer.OE is a type of Trojan horse malware that is primarily used for cryptocurrency mining without the user's consent. It operates by exploiting system resources to mine digital currencies, which can lead to significant performance issues and increased electricity bills. The name suggests it is related to cryptocurrency mining, but the exact mechanisms and goals of this specific threat are not detailed here due to the lack of specific telemetry data.
How Trojan.Coinminer.OE Operates
Malware like Trojan.Coinminer.OE typically operates by infiltrating a system through various means, such as exploited vulnerabilities, phishing emails, or downloaded software that is bundled with the malware. Once inside, it can modify system settings, create new files, and establish communication with its command and control servers to receive updates or send stolen data. The primary goal of this malware is to utilize the system's CPU and GPU resources to mine for cryptocurrencies, which can lead to overheating, reduced system performance, and increased power consumption.
Symptoms of Infection
Symptoms of a Trojan.Coinminer.OE infection can include but are not limited to, significant slowdowns in system performance, increased fan noise due to high CPU usage, unexpected increases in electricity bills, and pop-ups or other unwanted advertisements. In some cases, the malware might also interfere with other applications, causing them to malfunction or crash. It's crucial to monitor your system's behavior regularly to identify any unusual activity that could indicate a malware infection.
- Unexplained increases in CPU and GPU usage
- System crashes or freezes
- Appearance of unwanted programs or toolbars
- Redirects to suspicious websites
How to Remove Trojan.Coinminer.OE
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all components of the Trojan.Coinminer.OE malware.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are not necessary for your system's operation.
- Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure all components of the malware have been removed. This step is crucial to confirm the removal and to check for any remaining threats.
Conclusion
Removing Trojan.Coinminer.OE requires careful and methodical steps to ensure all components of the malware are eliminated from your system. It's also essential to take preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when opening email attachments or downloading software from the internet. By understanding how this type of malware operates and taking the necessary steps to protect your system, you can significantly reduce the risk of infection and maintain a secure computing environment.
Analysis Report
General information
| Family Name: | Trojan.Coinminer.OE |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
eb15cc66a0fc76f0a563927bc83d8133
SHA1:
96040c9032b38f8053c256ff73ec39f98d3fa203
SHA256:
F1691C301B6CBB6EB117685E881C80FEA72D015B2AD5472B153F7C6EF0A8DFED
File Size:
2.58 MB, 2583643 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 resources
- File doesn't have security information
- 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)
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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 Traits
- big overlay
- No Version Info
- 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: | 10,752 |
|---|---|
| Potentially Malicious Blocks: | 0 |
| Whitelisted Blocks: | 10,751 |
| 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.- Agent.FHK
- Agent.UFR
- Coinminer.OE
- PSWDump.A
- Rozena.OCB
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- Rozena.OCC
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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| Keyboard Access |
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