Trojan.MSIL.Agent.RDA
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: | 304 |
| First Seen: | August 12, 2024 |
| Last Seen: | March 28, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Agent.RDA on a computer system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software, or malware, that could be hiding on an infected computer. Understanding what this detection means and how to address it is crucial for maintaining the security and integrity of the system.
Table of Contents
What Is Trojan.MSIL.Agent.RDA?
Trojan.MSIL.Agent.RDA is identified as a Trojan-type threat. Trojans are a class of malware that deceive users into installing them by disguising themselves as legitimate software. Once installed, they can cause a variety of problems, including data theft, system crashes, and the installation of additional malware. The name "Trojan.MSIL.Agent.RDA" itself does not specify a known malware family but indicates it is a type of Trojan written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic intermediate representation of the .NET Common Intermediate Language (CIL).
How Trojan.MSIL.Agent.RDA Operates
Trojan.MSIL.Agent.RDA, like other Trojans, operates by exploiting the trust of the user. It may arrive as an attachment in an email, as a download from a compromised website, or bundled with other software. Once executed, it can perform a range of malicious activities, including but not limited to, stealing sensitive information, downloading additional malware, or providing unauthorized access to the infected system. Its operation is typically stealthy, aiming to remain undetected for as long as possible to maximize its malicious impact.
Symptoms of Infection
Systems infected with Trojan.MSIL.Agent.RDA may exhibit a variety of symptoms, though some infections may not display noticeable signs. Common indicators of a Trojan infection include slow system performance, frequent crashes, unexpected pop-ups, and changes to system settings without user intervention. Additionally, there might be signs of unauthorized access or data theft, such as unfamiliar accounts or transactions. It's also possible for an infected system to become part of a botnet, used for spreading spam or participating in DDoS attacks, without the user's knowledge.
How to Remove Trojan.MSIL.Agent.RDA
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download removal tools while restricting the execution of most user-installed programs.
- 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 increase the chances of detecting and removing the Trojan.
- Uninstall suspicious programs 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.
- After completing the above steps, reboot your system and perform another full scan to ensure the malware has been completely removed.
Conclusion
The removal of Trojan.MSIL.Agent.RDA requires careful and systematic steps to ensure the malware is completely eradicated from the system. Preventing future infections involves a combination of using reputable anti-virus software, being cautious with email attachments and downloads, and keeping the operating system and all software up to date. By understanding the nature of Trojan threats and taking proactive measures, users can significantly reduce the risk of infection and protect their digital assets.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Agent.RDA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
cbfbea478bd72c373a3aa5e56d1b82aa
SHA1:
deb5aa4bcbb411dd199c75d0197af70eddb32cd5
SHA256:
BE197E9FB6FA8A652EC7E7496AAFD02B08983BD433DC2B177E886FB925EB8611
File Size:
200.70 KB, 200704 bytes
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MD5:
e70be8d6ba9dc3fee607ec5fa4b86a07
SHA1:
cdfdeafb5518cac5f434789ddad0f11c0edae681
SHA256:
7C72F05BA73FBCCF470F2E849F3538A342036B3FE6AA66E6E202C3A34DAEC9E9
File Size:
186.88 KB, 186880 bytes
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MD5:
62abfe8a7ad3a99ea4d57734689952ef
SHA1:
4be1f30fd67930a52139df6716871a243dc68d55
SHA256:
1FD8BAC5CC2B9AECAFC8B0911842C86F0E5E16D58C82A93D717D2527D730AE54
File Size:
530.43 KB, 530432 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 console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- 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 | 1.0.0.0 |
| Comments | Photoreceptor |
| Company Name |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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File Traits
- .NET
- HighEntropy
- No Version Info
- 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: | 6 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 3 |
| 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.RDA
- MSIL.Agent.RDB
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 |
|---|---|
| \device\namedpipe\gmdasllogger | 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\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ૄ㿜討ǜ | 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 |
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| User Data Access |
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| Thread Create Remote |
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| Process Manipulation Evasion |
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| Syscall Use |
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| Anti Debug |
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