Trojan.MSIL.Agent.R
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: | 84 |
| First Seen: | July 30, 2021 |
| Last Seen: | December 1, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Agent.R on a system indicates the presence of a malicious program that could potentially cause harm. This report aims to provide general guidance on understanding and removing this threat. It's essential to approach malware removal with caution and follow best practices to minimize risks.
Table of Contents
What Is Trojan.MSIL.Agent.R?
Trojan.MSIL.Agent.R is identified as a Trojan-type threat, which is a broad category of malware that can perform a variety of malicious functions. Trojans are often designed to appear as legitimate software but actually allow unauthorized access to a computer, steal data, or disrupt system operations. The specifics of what Trojan.MSIL.Agent.R does can vary, but its classification as a Trojan indicates it is not welcome on any system.
How Trojan.MSIL.Agent.R Operates
Like many Trojans, Trojan.MSIL.Agent.R likely operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it may communicate with its creators or other malicious servers to receive instructions or send stolen data. The exact mechanisms can depend on the malware's design and intent, which could range from data theft to using the infected computer as part of a botnet for more extensive malicious activities.
Symptoms of Infection
Symptoms of a Trojan.MSIL.Agent.R infection can be subtle or overt, depending on its primary function and the system it infects. Common signs include unusual system behavior, such as unexpected crashes, slow performance, or the appearance of unwanted programs or toolbars. Some infections may also lead to changes in browser settings or the presence of pop-up ads. However, some Trojans are designed to operate stealthily, making them harder to detect without specific security software.
How to Remove Trojan.MSIL.Agent.R
- Boot your computer in Safe Mode with Networking. This will limit the malware's ability to interfere with the removal process while still allowing you to download and install necessary tools.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to improve the chances of detecting and removing the threat.
- 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 certain are malicious or unnecessary.
- 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 computer and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed. This step is crucial as some malware can reinstall itself if not completely eradicated.
Conclusion
Removing Trojan.MSIL.Agent.R requires careful steps to ensure the malware is fully eradicated from the system. It's also a good opportunity to review your computer's security posture, including ensuring all software is up to date, using strong, unique passwords, and being cautious with email attachments and links from unknown sources. Preventing malware infections is often more manageable than removing them, so maintaining good digital hygiene is key to protecting your data and system integrity.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Agent.R |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
a1dd0eb9523e98e809cd7feae2998b63
SHA1:
691ebf891ef1735e2b4f0696c96bd49a0d85b435
SHA256:
DA50934FC85F9E4F1B4E5DD5F0AC829F4A21455356385B0EFF957739599B42CC
File Size:
6.66 KB, 6656 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 .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- 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 | 0.0.0.0 |
| File Version | 0.0.0.0 |
| Internal Name | server.exe |
| Original Filename | server.exe |
| Product Version | 0.0.0.0 |
File Traits
- .NET
- x86
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 |
|---|---|
| Potentially Malicious Blocks: | 5 |
| Whitelisted Blocks: | 2 |
| 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.- MSIL.Agent.R
- MSIL.Agent.RA
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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