Trojan.MSIL.Mardom.AY
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: | 123 |
| First Seen: | September 20, 2025 |
| Last Seen: | March 13, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Mardom.AY indicates that a potentially malicious program has been identified on your system. This type of threat is generally categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. Trojans can have various functions, including data theft, remote access, and malware distribution. It is essential to understand the nature of this threat and take prompt action to remove it from your system.
Table of Contents
What Is Trojan.MSIL.Mardom.AY?
Trojan.MSIL.Mardom.AY is a type of malware that can compromise the security and integrity of your computer system. The specifics of its operation and purpose can vary, but its primary goal is to remain undetected while it performs its malicious activities. Understanding that malware like Trojan.MSIL.Mardom.AY can evolve and adapt, it's crucial to stay informed and take proactive measures to protect your system and data.
How Trojan.MSIL.Mardom.AY Operates
Malware such as Trojan.MSIL.Mardom.AY typically operates by exploiting vulnerabilities in software or manipulating users into installing it. Once installed, it can communicate with its command and control servers to receive instructions, which might include stealing sensitive information, downloading additional malware, or using the infected computer as part of a botnet. The operation of Trojan.MSIL.Mardom.AY can be sophisticated, making it challenging for average users to detect without the aid of security software.
Symptoms of Infection
Symptoms of a Trojan.MSIL.Mardom.AY infection can be subtle and may not always be immediately apparent. Common signs include unusual system behavior, such as unexpected pop-ups, slow performance, or frequent crashes. Additionally, you might notice that your browser settings have changed, or you're being redirected to unwanted websites. In some cases, the presence of malware can lead to significant data loss or compromised personal information, emphasizing the need for swift and effective removal.
How to Remove Trojan.MSIL.Mardom.AY
- 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 necessary tools while minimizing system activity.
- Conduct a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated to the latest version to maximize its effectiveness against the latest threats.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time you suspect the infection occurred. Be cautious and only remove programs you are certain are not essential to your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings. This step can help remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and perform another full scan to ensure that the malware has been completely removed. This step is crucial as some malware can survive a single scan and removal attempt.
Conclusion
The removal of Trojan.MSIL.Mardom.AY requires careful and systematic steps to ensure that the malware is completely eradicated from your system. By following the outlined process and maintaining vigilance through regular system scans and updates, you can significantly reduce the risk of future infections. Remember, prevention is key, and using reputable security software, avoiding suspicious downloads, and being cautious with email attachments and links can go a long way in protecting your digital security and privacy.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Mardom.AY |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
39cb95a77ef7065b0a1214a7d86d9224
SHA1:
8ab9fc99baf799f331b742be99c95c486ae427f4
SHA256:
F738EF189BFEFB60BC8F2DFC4BF6A17A5138A49A101D305014F412CFF812BFA1
File Size:
720.90 KB, 720896 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)
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 |
| File Version | 1.0.0.0 |
| Internal Name | Rmbasyluvf.exe |
| Original Filename | Rmbasyluvf.exe |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- GenKrypt
- HighEntropy
- Reactor
- RijndaelManaged
- 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: | 57 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 48 |
| Unknown Blocks: | 7 |
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.AgentTesla.LP
- MSIL.AgentTesla.LQ
- MSIL.AgentTesla.PH
- MSIL.Downloader.PFB
- MSIL.Mardom.AJ
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- MSIL.Mardom.AY
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\roaming\kdbaf\faka.exe | 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 |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\run::faka | C:\Users\Kjgjgmvu\AppData\Roaming\kdbaf\faka.exe | 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 |
|---|---|
| User Data Access |
|
| Anti Debug |
|
| Other Suspicious |
|
| Encryption Used |
|
