Trojan.Agent.NUH
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: | 27,097 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 1 |
| First Seen: | May 11, 2026 |
| Last Seen: | May 21, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.NUH on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software, but without more specific information, it's essential to understand the general characteristics of such threats and how to address them effectively.
Table of Contents
What Is Trojan.Agent.NUH?
Trojan.Agent.NUH is identified as a Trojan-type threat, which means it is a malicious program designed to allow unauthorized access to a computer system. Trojans can masquerade as legitimate software but are actually designed to cause harm or steal sensitive information. They can be particularly dangerous because they often require social engineering tactics to spread, exploiting user trust rather than vulnerabilities in software.
How Trojan.Agent.NUH Operates
Trojan horses, like Trojan.Agent.NUH, typically operate by disguising themselves as useful applications or files. Once installed on a system, they can perform a variety of malicious activities, such as stealing personal data, installing additional malware, or providing a backdoor for remote access by attackers. The specific operations of Trojan.Agent.NUH would depend on its design and the intentions of its creators, but common behaviors include data theft, spyware activities, and exploitation for spam or malware distribution.
Symptoms of Infection
Identifying a Trojan infection can be challenging because these malware types are designed to remain stealthy. However, some common symptoms may indicate an infection: unexpected changes in system performance, such as slowdowns or crashes; appearance of unwanted programs or toolbars; unexpected network activity; or pop-ups and other unwanted advertisements. If you suspect your system is infected with Trojan.Agent.NUH or any other malware, it's crucial to act quickly to minimize potential damage.
How to Remove Trojan.Agent.NUH
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to access the internet while limiting the number of running programs, making it easier to remove malware.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure your antivirus software is updated to the latest version to increase the chances of detecting and removing the malware.
- Uninstall suspicious programs that you do not recognize or that were installed around the time you noticed symptoms of the infection. Be cautious and only uninstall programs you are sure are safe to remove.
- Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
- Reboot your system and perform another scan to ensure that the malware has been completely removed. Rebooting can help remove any remaining malware components that were not removed during the initial scan.
Conclusion
The detection and removal of Trojan.Agent.NUH require careful and immediate action to protect your system and data. By understanding the nature of Trojan threats and following the steps outlined for removal, you can significantly reduce the risk of further damage. Remember, prevention is key: keeping your operating system, software, and security tools updated, being cautious with emails and downloads, and regularly scanning your system for malware can help prevent future infections. Stay vigilant and proactive in maintaining the security of your digital environment.
Analysis Report
General information
| Family Name: | Trojan.Agent.NUH |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
84a6c5b225316d08229816a2769dc26d
SHA1:
5af401a8cabdbc7fb91383d59201a4a3948c7fe9
SHA256:
1E5F35A392C9FCD59DC5198A6239DE00A134AA1346DD8D6398907563F837719B
File Size:
209.92 KB, 209920 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have resources
- 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)
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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
- 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: | 1,980 |
|---|---|
| Potentially Malicious Blocks: | 28 |
| Whitelisted Blocks: | 1,952 |
| Unknown Blocks: | 0 |
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.MSF
- Agent.NUH
- Coinminer.DCDB
- Trojan.Agent.Gen.BUK
- Trojan.Agent.Gen.BWM
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- Trojan.Agent.Gen.CBB
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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