Trojan.MSIL.Agent.NO
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: | 26,854 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 4 |
| First Seen: | March 12, 2026 |
| Last Seen: | July 6, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Agent.NO on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system. It's crucial to approach this situation with a clear understanding of the risks and the necessary actions to mitigate them.
Table of Contents
What Is Trojan.MSIL.Agent.NO?
Trojan.MSIL.Agent.NO is identified as a Trojan-type threat. Trojans are malicious programs that disguise themselves as legitimate software but are designed to allow unauthorized access to a computer. They can be used to spy on users, steal data, install additional malware, or disrupt system operation. The name Trojan.MSIL.Agent.NO suggests it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic intermediate representation of the .NET Framework and .NET Core. This implies that the malware is designed to run on Windows systems and could potentially be versatile in its capabilities.
How Trojan.MSIL.Agent.NO Operates
While specific details about Trojan.MSIL.Agent.NO are not available without sandbox telemetry, general knowledge about Trojans can provide insight into their operational behavior. Typically, Trojans operate by disguising themselves as useful applications or as part of a legitimate program. Once installed, they can create backdoors for remote access, allowing attackers to execute commands, steal sensitive information, or install additional malware. They might also modify system settings, disable security software, or disrupt system performance to achieve their malicious goals.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely depending on the specific goals of the malware. Common indicators include unusual system behavior such as slow performance, frequent crashes, or the appearance of unwanted programs or toolbars in your browser. You might also notice that your antivirus software is disabled or that system files are missing or altered. In some cases, there may be no noticeable symptoms at all, making regular system checks and scans crucial for detection.
How to Remove Trojan.MSIL.Agent.NO
- Enter Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer and press the key to enter safe mode (this varies by system but is often F8 or Shift + Restart).
- Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated to the latest version for the best detection and removal capabilities.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you do not recognize or that were installed around the time the malware was detected.
- Reset Browsers: If your browsers (Chrome, Firefox, Edge) have been affected, reset them to their default settings. This can often remove unwanted extensions or settings changes made by the malware.
- Reboot and Re-scan: After taking these steps, reboot your computer and perform another full scan to ensure that all components of the malware have been removed.
Conclusion
Dealing with a Trojan infection like Trojan.MSIL.Agent.NO requires a combination of immediate action and preventive measures. By understanding the nature of the threat and following the steps outlined for removal, you can protect your system and data from potential harm. It's also essential to maintain good cybersecurity practices, including keeping your operating system and software up to date, using strong antivirus software, and being cautious when downloading and installing applications from the internet. Regular system backups can also help in recovering from any data loss due to malware. Stay vigilant and proactive in securing your digital environment.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Agent.NO |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
21732a67df0a92f40c9ace93b088c62e
SHA1:
8bd89e10071b038e83b0a7ef8ebe383d1ee2d44e
SHA256:
AA79786B4464E797ABAFC272849A912A6236DEE044BA3A2E3B744B1D920149BD
File Size:
883.83 KB, 883829 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 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)
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 | 1.0.0.0 |
| Company Name | FitGirl PC |
| File Description | Red Dead Redemption |
| File Version | 1.0 |
| Internal Name | Setup.exe |
| Original Filename | Setup.exe |
| Product Name | Red Dead Redemption |
| Product Version | 1.0 |
File Traits
- .NET
- big overlay
- Installer Version
- 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: | 7 |
| Whitelisted Blocks: | 0 |
| 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.NO
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\bgywgj3d.mp3 | Synchronize,Write Data |
| c:\users\user\downloads\launcher_parts\0dgua0ta.h25.log | Generic Write,Read Attributes |
| c:\users\user\downloads\launcher_parts\4vjevtpg.ssu.txt | Generic Write,Read Attributes |
| c:\users\user\downloads\launcher_parts\deccni23.f21.zip | Generic Write,Read Attributes |
| c:\users\user\downloads\launcher_parts\f00mknzk.k2b.bin | Generic Write,Read Attributes |
| c:\users\user\downloads\launcher_parts\gnqb1bcs.mvf.txt | Generic Write,Read Attributes |
| c:\users\user\downloads\launcher_parts\manifest.ini | Generic Write,Read Attributes |
| c:\users\user\downloads\launcher_parts\manifest.ini | Synchronize,Write Attributes |
| c:\users\user\downloads\launcher_parts\no2xh2ad.fy0.cfg | Generic Write,Read Attributes |
| c:\users\user\downloads\launcher_parts\u4fvfgni.lqm.pdf | Generic Write,Read Attributes |
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| c:\users\user\downloads\launcher_parts\wqvwod13.ak2.jpg | 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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