Trojan.Agent.FDSJ
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: | 16 |
| First Seen: | July 31, 2025 |
| Last Seen: | January 31, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.FDSJ on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and take steps to remove it. In this report, we'll provide an overview of Trojan.Agent.FDSJ, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your system.
Table of Contents
What Is Trojan.Agent.FDSJ?
Trojan.Agent.FDSJ is a type of malware that belongs to the broader category of Trojans. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to a system. The name "Trojan.Agent.FDSJ" suggests that it's a specific variant of a Trojan, but without more information, it's challenging to determine its exact nature or the family it belongs to.
How Trojan.Agent.FDSJ Operates
Generally, Trojans like Trojan.Agent.FDSJ operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can perform a variety of malicious actions, including data theft, espionage, and the installation of additional malware. They may also create backdoors, allowing remote access to the compromised system. The exact operational methods of Trojan.Agent.FDSJ are not specified, but it's clear that its primary goal is to compromise system security and potentially cause harm.
Symptoms of Infection
The symptoms of a Trojan infection can vary widely, depending on the specific actions the malware is designed to perform. Common indicators of infection include unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs appearing on the system. Users may also notice unauthorized changes to their system settings or the presence of unwanted toolbars and software. In some cases, the infection may not exhibit obvious symptoms, making it difficult to detect without proper scanning tools.
How to Remove Trojan.Agent.FDSJ
- Boot your system into Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools if necessary.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. This will help identify and remove the Trojan and any associated malware.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the infection was detected. Be cautious and only remove programs you are sure are not necessary for your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
- Reboot your system and perform another full scan with your anti-malware tool to ensure that the infection has been fully removed. Repeat this process until no threats are detected.
Conclusion
Removing Trojan.Agent.FDSJ requires careful and systematic steps to ensure that the malware is completely eradicated from your system. By following the guidelines provided, you can help protect your system and data from potential harm. It's also crucial to maintain good security practices, such as regularly updating your software, using strong antivirus programs, and being cautious when downloading and installing new programs. Remember, prevention is key, and staying informed about the latest threats and security measures can help you avoid future infections.
Analysis Report
General information
| Family Name: | Trojan.Agent.FDSJ |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
22d6bcc25433f3c1f5199d222dbd8931
SHA1:
9dc7811d688b46c0eed35ba0c83ab257243d2197
SHA256:
6E3A2E1328806C18ED9E122824DF3B87E68F71490DEC0683F4D66A3127D36A75
File Size:
74.75 KB, 74752 bytes
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MD5:
67016e884b92f5827c703d96bc708ca0
SHA1:
72a3baf1362930fb043c86686671621e7a2180c3
SHA256:
96A110EB83FEC7E93EA687B847B16BAF9AAB93CB68B3508042AC3D4C025BE197
File Size:
74.75 KB, 74752 bytes
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MD5:
56d933ac6c83c1e201f1d40eb4db72fc
SHA1:
801e83a3624242ed9ff8f40ea98542669345fc7d
SHA256:
26C5B46426077BCB0C7C90C59321DFD1712030F4FAE613A60CFAD0B872750D71
File Size:
75.26 KB, 75264 bytes
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MD5:
d1fd0864fe8506e44de6580d3aebc111
SHA1:
52c3b578a1c1cffc4a70ef36f19259ad869a96bc
SHA256:
978DFAE28D78116947075DA3FF53EF9F46E1A35682CF8141DDB61BA4C5A136B1
File Size:
483.84 KB, 483840 bytes
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MD5:
2c3d1564bb015da3160c0d744fb1d7af
SHA1:
4ce51675bbbbd3de10eaf7ddce38c1d206aba5fa
SHA256:
AC9A75FC9ED3342887506BD408E548D0975BFD446878C35265CAE2473243C82F
File Size:
483.84 KB, 483840 bytes
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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 security 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)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- dll
- 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: | 1,604 |
|---|---|
| Potentially Malicious Blocks: | 36 |
| Whitelisted Blocks: | 1,568 |
| 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.FDSJ
- Agent.GBG
- Agent.OIW
- Agent.WG
- Downloader.Agent.BTF
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- Redline.WB
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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