Trojan.MSIL.Agent.GFDD
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: | 8 |
| First Seen: | January 30, 2025 |
| Last Seen: | April 8, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Agent.GFDD on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the integrity of your computer, steal sensitive information, or disrupt normal operation. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.MSIL.Agent.GFDD?
Trojan.MSIL.Agent.GFDD is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate or harmless. The name "Trojan" refers to the malware's ability to infiltrate a system by hiding within other programs or files, much like the legendary Trojan Horse of ancient Greece. The "MSIL" part of the name suggests that this malware is written in Microsoft Intermediate Language, which is a platform-agnostic, object-oriented programming language used by the .NET Framework. The "Agent.GFDD" part is a specific identifier assigned by security software to distinguish this particular strain of malware from others.
How Trojan.MSIL.Agent.GFDD Operates
Once installed on a system, Trojan.MSIL.Agent.GFDD can operate in various ways, depending on its intended purpose. Some common functions of Trojan horse malware include stealing sensitive information such as passwords, credit card numbers, or personal data; installing additional malware or unwanted software; providing unauthorized access to the infected system; or disrupting normal system operation to cause chaos or demand ransom. Trojan.MSIL.Agent.GFDD, like other Trojans, can be highly customizable, allowing its creators to adapt its behavior to suit their goals.
Symptoms of Infection
The symptoms of a Trojan.MSIL.Agent.GFDD 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 unexpected crashes, slow performance, or unfamiliar programs running in the background. You might also notice changes in your web browser's behavior, such as redirected searches, unexpected pop-ups, or altered homepage settings. In some cases, the malware may attempt to communicate with its command and control servers, which could be detected by increased network activity or unusual outgoing connections.
How to Remove Trojan.MSIL.Agent.GFDD
- Enter Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware.
- Uninstall any suspicious programs that were installed around the time of the infection, as these could be related to the malware or other unwanted software.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any changes made by the malware, such as altered homepage settings or installed extensions.
- Reboot your system and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.MSIL.Agent.GFDD from your system requires careful and thorough action to ensure that all components of the malware are eliminated. By following the steps outlined above and maintaining good security practices, such as regularly updating your operating system and software, using strong and unique passwords, and being cautious when opening email attachments or downloading files from the internet, you can significantly reduce the risk of future infections. Remember, vigilance and proactive security measures are key to protecting your digital assets and personal information in today's complex and evolving cybersecurity landscape.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Agent.GFDD |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
5dbd1666e504f44784ff98f895ff87bb
SHA1:
1da21c7c66844a4d411b4499cd565808657af7fd
SHA256:
1F769FA81B8465044BC582555FB12541706B147BA36F093B7083344AA5ED51F0
File Size:
8.95 MB, 8954368 bytes
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MD5:
6605716a4fe9e55f8f1209031ddcefdc
SHA1:
9342d1584417a63e678703ccfeb68aac836991a8
SHA256:
CB0C2D10BABCE2A9047556A17608F5C9CC1F19207DE2C229D39A2227F4AF6034
File Size:
8.96 MB, 8958464 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- 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)
- 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 |
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| File Description | ATUnlock |
| File Version |
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| Internal Name | ATUnlock.exe |
| Legal Copyright | Copyright © 2021 |
| Original Filename | ATUnlock.exe |
| Product Name | ATUnlock |
| Product Version |
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File Traits
- .NET
- HighEntropy
- 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: | 34 |
|---|---|
| Potentially Malicious Blocks: | 4 |
| Whitelisted Blocks: | 29 |
| Unknown Blocks: | 1 |
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.GFDD
- MSIL.Agent.WAA
- MSIL.ClipBanker.CL
- MSIL.Spy.EB
- MSIL.Stealer.GD
Show More
- MSIL.WhiteSnake.B
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\appdata\local\temp\dc23596b-f35e-47a1-ad37-37274ca8c431\agiledotnetrt64.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e0b61213-5d30-4aa6-bf80-13331bfa5ecf\agiledotnetrt64.dll | Generic Write,Read Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | 沑 ⬉ʾ䈛x䀣ʲ䠱O噀ñʁ뽹ɞ傄ë횎ǜɼ鶝꾢ʊ閾ʴ淃駃ó⟋ʪߙĤ 鈄ĞꩠŖ | RegNtPreCreateKey |
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 |
Show More
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| User Data Access |
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| Encryption Used |
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