Trojan.MSIL.Lumma.T
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: | 25,268 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 15 |
| First Seen: | February 20, 2025 |
| Last Seen: | May 10, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Lumma.T on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating mechanisms, symptoms of infection, and steps to remove it from your system. It is essential to understand that Trojans are malicious programs designed to compromise the security of a computer system, and Trojan.MSIL.Lumma.T is no exception.
Table of Contents
What Is Trojan.MSIL.Lumma.T?
Trojan.MSIL.Lumma.T is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as legitimate software to gain unauthorized access to a computer system. The name Trojan.MSIL.Lumma.T itself does not directly imply a specific malware family but indicates it is a Trojan written in MSIL (Microsoft Intermediate Language), suggesting it is designed to operate on Windows platforms. Trojans like Trojan.MSIL.Lumma.T can cause significant harm by stealing sensitive information, installing additional malware, or providing unauthorized access to hackers.
How Trojan.MSIL.Lumma.T Operates
Once Trojan.MSIL.Lumma.T infects a system, it can operate in various malicious ways. It may create backdoors that allow hackers to remotely access and control the infected computer, steal personal data such as login credentials, credit card numbers, and other sensitive information, or install additional malware to further compromise the system's security. The specific operations of Trojan.MSIL.Lumma.T can vary, but its primary goal is to exploit the infected system for malicious purposes without the user's knowledge or consent.
Symptoms of Infection
Identifying a Trojan.MSIL.Lumma.T infection can be challenging because Trojans are designed to remain stealthy. However, some common symptoms may indicate an infection: slow system performance, frequent crashes, unexpected pop-ups, and unfamiliar programs or icons on the desktop. Additionally, if your antivirus software is disabled or certain security features are turned off without your intervention, it could be a sign of a Trojan infection. Since Trojans can masquerade as legitimate programs, it's crucial to monitor your system's behavior closely and use reputable security software to scan for threats.
How to Remove Trojan.MSIL.Lumma.T
- Boot your computer in Safe Mode with Networking to prevent Trojan.MSIL.Lumma.T from loading and to give you a cleaner environment to work in.
- Use a full scan with a reputable anti-malware tool such as SpyHunter to detect and remove all instances of Trojan.MSIL.Lumma.T and other potential threats. Ensure the anti-malware software is updated with the latest definitions before scanning.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the infection was detected.
- Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge) to their default settings to remove any malicious extensions or settings changes made by Trojan.MSIL.Lumma.T.
- After removal, reboot your computer and perform another full scan with your anti-malware software to ensure that Trojan.MSIL.Lumma.T and any associated malware have been completely removed.
Conclusion
The removal of Trojan.MSIL.Lumma.T requires careful and immediate action to prevent further damage to your system and to protect your personal data. By understanding the nature of this threat and following the removal steps outlined, you can effectively eliminate Trojan.MSIL.Lumma.T from your computer. It's also essential to practice good cybersecurity habits, such as regularly updating your operating system and software, using strong antivirus protection, and being cautious when opening email attachments or downloading software from the internet, to prevent future infections.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Lumma.T |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
66f6bd01c145d02b09c93580de5220b0
SHA1:
af0f08015e4135c53f47559539e8e75952472ce1
SHA256:
37FEBF0A89C2E2F64EE9A0119BBF9ED5FB5C646C288F64C6E24BE2187D7A8236
File Size:
347.65 KB, 347648 bytes
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MD5:
fc82da3d952d3871540e724490c5de72
SHA1:
e931f6114e9774a232b6283ebe59faf32371c4ad
SHA256:
0C78440775EB779699C10C68E1985F18AAB202263960B0DE16C7EB64E7765F03
File Size:
349.74 KB, 349736 bytes
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MD5:
50d064ae5660cb0c793c1a24aa256e73
SHA1:
aa5d5c0216336c72564645346bb8ac3387f065d0
SHA256:
F2D672161A4DE76EA1E73CA678E88D293AB5628804554B79CCD3F6BD28B170AE
File Size:
257.54 KB, 257536 bytes
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MD5:
04ce730e7d8c5ce1c7f0fd5f34d6d005
SHA1:
92586892d35ea6d08fcb68775623832dbb7b7a53
SHA256:
1707589C750FEA2542556A2D3A8B93641B68BE6DEB3A7F2FD31EE2AAA3529ED4
File Size:
695.30 KB, 695296 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 |
| File Description |
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| File Version | 1.0.0.0 |
| Internal Name |
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| Legal Copyright | Copyright © 2025 |
| Original Filename |
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| Product Name |
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| Product Version | 1.0.0.0 |
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| NVIDIA Corporation | DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 | Hash Mismatch |
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: | 5 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 1 |
| Unknown Blocks: | 2 |
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.Lumma.T
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\internet settings\5.0\cache\content::cacheprefix | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix | Cookie: | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix | Visited: | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | 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 |
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| Process Terminate |
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| Process Manipulation Evasion |
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