Trojan.Filecoder.Gen.AF
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: | 7 |
| First Seen: | December 28, 2025 |
| Last Seen: | April 16, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Filecoder.Gen.AF on your system indicates a potential threat to your computer's security and integrity. This detection name suggests a type of Trojan horse malware, which is a broad category of malicious software that can cause significant harm to your system and data. It's essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.
Table of Contents
What Is Trojan.Filecoder.Gen.AF?
Trojan.Filecoder.Gen.AF is a type of malware that falls under the Trojan horse category. Trojan horses are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to a system. The ".Filecoder" part of the detection name may imply that this malware has capabilities related to file encoding or manipulation, which could lead to data loss or extortion attempts. However, without specific details, it's crucial to focus on general removal and protection strategies.
How Trojan.Filecoder.Gen.AF Operates
Malware like Trojan.Filecoder.Gen.AF typically operates by exploiting vulnerabilities in software or human error to gain access to a system. Once inside, it can perform a variety of malicious activities, including data theft, system compromise, and the installation of additional malware. The exact operations of Trojan.Filecoder.Gen.AF are not specified, but it's known that Trojans can be highly versatile and adaptable, making them difficult to detect and remove without proper security tools and knowledge.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but may include unusual system behavior, such as slow performance, frequent crashes, or pop-ups and other unwanted advertisements. You might also notice that your system settings have been changed without your consent, or that files are missing or have been encrypted. Sometimes, infections can be asymptomatic, making regular scans with security software crucial for early detection.
- Unexplained changes in system settings or file structures
- Appearance of unwanted software or tools
- Increased vulnerability to other infections
- Difficulty in accessing or using certain system functions
How to Remove Trojan.Filecoder.Gen.AF
- Boot your computer in Safe Mode with Networking to limit the malware's ability to run and interfere with the removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the malware and any associated files or registry entries.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time of the infection.
- Reset your web browsers (e.g., Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes.
- After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
Removing Trojan.Filecoder.Gen.AF and preventing future infections require a combination of immediate action, the right security tools, and good computing practices. By understanding the general behaviors of Trojan malware and taking steps to secure your system, you can protect your data and maintain the integrity of your computer. Regular updates, cautious internet use, and the implementation of robust security software are key components in the ongoing battle against malware and other cyber threats.
Analysis Report
General information
| Family Name: | Trojan.Filecoder.Gen.AF |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
86c9aa9ce0c03493af99c522f5b19d73
SHA1:
1c00c731339d54fa68ba22042ff6d9ff1ace1a3a
SHA256:
001F7DF8C05BFC66423A92026F3168C730FD53E69F2C7D0EA90642F186066169
File Size:
2.00 MB, 1995776 bytes
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MD5:
3f6476226612a1aae15ed0f84d94f374
SHA1:
4dbff81732057720ff7633f5ad3a962af5f35360
SHA256:
6A6487A8FCA8B75D22792333413E95A0B1682720880BF12F67BCEE2F414EB6FD
File Size:
1.97 MB, 1973248 bytes
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MD5:
99850ac1ebd7e6fdc11c6efb4099339f
SHA1:
d932488e29e112316f581daf39c06c12c9d4b5f4
SHA256:
6C116D55F26C089C191174F90A1024BC785B742487A219FF036E1ECA0639CCFC
File Size:
2.08 MB, 2077184 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- 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)
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 |
|---|---|
| Assembly Version | 1.0.0.0 |
| Company Name | AotTest |
| File Description | AotTest |
| File Version | 1.0.0.0 |
| Internal Name | AotTest.dll |
| Original Filename | AotTest.dll |
| Product Name | AotTest |
| Product Version | 1.0.0 |
File Traits
- 2+ executable sections
- dll
- HighEntropy
- VirtualAllocExNuma
- 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: | 7,626 |
|---|---|
| Potentially Malicious Blocks: | 880 |
| Whitelisted Blocks: | 6,746 |
| 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.DFCF
- Agent.DFDN
- Agent.DFF
- Filecoder.XJ
- Kryptik.OID
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- Kryptik.YKAC
- SnakeLogger.A
- Stealer.DOA
- Trojan.Filecoder.Gen.AF
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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