Trojan.MSIL.Agent.AL
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: | 30 |
| First Seen: | December 29, 2021 |
| Last Seen: | July 20, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Agent.AL on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of Trojan horse malware, which is known for its ability to disguise itself as legitimate software while performing malicious activities in the background. Understanding what this threat is, how it operates, and the symptoms it may cause is crucial in taking the appropriate steps to remove it and secure your system.
Table of Contents
What Is Trojan.MSIL.Agent.AL?
Trojan.MSIL.Agent.AL is identified as a Trojan-type threat, which typically means it is designed to allow unauthorized access to a computer system or to disrupt its operation. Trojans are often distributed through email attachments, infected software downloads, or exploited vulnerabilities in software. They can perform a wide range of malicious activities, including data theft, espionage, and the installation of additional malware. The ".MSIL" part of the name suggests that this Trojan is written in Microsoft Intermediate Language, which is used by the .NET Framework, indicating it is designed to run on Windows systems.
How Trojan.MSIL.Agent.AL Operates
Once installed on a system, Trojan.MSIL.Agent.AL can operate in various ways, depending on its specific design and the intentions of its creators. It may connect to a command and control server to receive instructions, download additional malware, or exfiltrate sensitive information from the infected computer. Trojans like this one can also create backdoors, allowing remote access to the system, modify system settings, or disable security software to avoid detection. Their ability to blend in with normal system operations makes them particularly dangerous, as they can remain undetected for extended periods.
Symptoms of Infection
Symptoms of a Trojan.MSIL.Agent.AL infection can vary widely, depending on the specific goals of the malware and how it is configured to operate. Common indicators of a Trojan infection include unusual system behavior, such as unexpected crashes, slow performance, or unfamiliar programs running in the background. You might also notice increased network activity, unauthorized changes to system settings, or the appearance of unwanted pop-ups and advertisements. In some cases, the infection may not exhibit obvious symptoms, making regular system scans with anti-virus software crucial for detection.
How to Remove Trojan.MSIL.Agent.AL
- Restart your computer in Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
- 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 suspicious programs that you do not recognize or that were installed around the time the infection was detected.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings changes made by the Trojan.
- After completing the above steps, reboot your computer and perform another full system scan to ensure that the Trojan and all associated malware have been successfully removed.
Conclusion
Removing Trojan.MSIL.Agent.AL requires careful and thorough action to ensure that all components of the malware are eliminated from your system. By following the steps outlined above and maintaining good security practices, such as regularly updating your operating system and security software, being cautious with email attachments and downloads, and using strong, unique passwords, you can help protect your system against future infections. Remember, vigilance and proactive security measures are key to safeguarding your digital environment.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Agent.AL |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
6ef27bb17948bf2cd5f17d32506ab25f
SHA1:
1cace02f54cb1696be68e2ee291e26c051293a51
SHA256:
4A412162A0B00623211B7303BC18B00B76D196EA8343A2C35ABC262E9E97C9B2
File Size:
1.34 MB, 1337856 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 relocations information
- File doesn't have security information
- File is .NET application
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
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- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
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 | 0.0.0.0 |
| File Description | Arab Open University |
| File Version | 1.0.0.0 |
| Internal Name | AOU.exe |
| Legal Copyright | Copyright © 2019 |
| Original Filename | AOU.exe |
| Product Name | Arab Open University |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- 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: | 6 |
|---|---|
| Potentially Malicious Blocks: | 3 |
| Whitelisted Blocks: | 1 |
| Unknown Blocks: | 2 |
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.- MSIL.Agent.AL
- MSIL.Downloader.Agent.PF
- MSIL.Krypt.YAE
- MSIL.Krypt.YAF
- MSIL.Krypt.YEBB
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- MSIL.Krypt.YEBF
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\users\user\downloads\fend.exe | Generic Write,Read Attributes |
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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| User Data Access |
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| Anti Debug |
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| Process Manipulation Evasion |
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