Trojan.Agent.NUJ
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: | 27,137 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 1 |
| First Seen: | May 16, 2026 |
| Last Seen: | May 18, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.NUJ on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, potentially leading to unauthorized access, data theft, and other malicious activities. 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.Agent.NUJ?
Trojan.Agent.NUJ is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs or files. Trojans are often used to gain unauthorized access to a computer system, allowing attackers to steal sensitive information, install additional malware, or use the infected system for malicious purposes. The specific characteristics and behaviors of Trojan.Agent.NUJ may vary, but its primary goal is to compromise the security of your system.
How Trojan.Agent.NUJ Operates
Trojan.Agent.NUJ, like other Trojans, operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can create backdoors, allowing remote access to your system. This malware may also communicate with its command and control servers to receive updates, send stolen data, or download additional malicious components. The presence of Trojan.Agent.NUJ can lead to a range of malicious activities, including data theft, keystroke logging, and the installation of other types of malware.
Symptoms of Infection
The symptoms of a Trojan.Agent.NUJ infection can vary, but common indicators include unusual system behavior, such as slow performance, unexpected crashes, or unfamiliar programs and icons. You may also notice suspicious network activity, unexpected changes to system settings, or the appearance of unwanted pop-ups and advertisements. In some cases, the infection may not exhibit obvious symptoms, making it difficult to detect without the use of antivirus software.
How to Remove Trojan.Agent.NUJ
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the Trojan.
- 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 computer and perform another full scan to ensure that all remnants of the malware have been removed.
Conclusion
The removal of Trojan.Agent.NUJ requires a combination of technical knowledge and the use of specialized tools. It is crucial to act quickly to minimize the potential damage and prevent further compromise of your system. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening email attachments or downloading files, you can help protect your computer from future malware infections and ensure a safe and secure computing environment.
Analysis Report
General information
| Family Name: | Trojan.Agent.NUJ |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
b8f2f4ab1e35d0c346a6a1bdad04a970
SHA1:
efc5ff5d37af72cf7300fd32cd15016277103e60
SHA256:
C07D1F9613EED647E5B02193E471A4B0C9BCA976E548D98A55D84609D1E75532
File Size:
348.67 KB, 348672 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)
Show More
- 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: | 2,302 |
|---|---|
| Potentially Malicious Blocks: | 8 |
| Whitelisted Blocks: | 2,294 |
| 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.NUJ
- IcedID.BF
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 |
Show More
|
| Encryption Used |
|
