Trojan.Lumma.C
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: | 16,599 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 66 |
| First Seen: | April 23, 2024 |
| Last Seen: | July 12, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Lumma.C on your system indicates a potential security threat that requires immediate attention. Trojans are a type of malware designed to allow unauthorized access to a computer system, and they can lead to a range of problems, including data theft, system crashes, and the installation of additional malware. Understanding what Trojan.Lumma.C is and how it operates is crucial for taking the appropriate steps to remove it and protect your system.
Table of Contents
What Is Trojan.Lumma.C?
Trojan.Lumma.C, as indicated by its name, falls under the category of Trojan horses. Trojans are malicious programs that disguise themselves as legitimate software but actually allow an attacker to access your system remotely. They can be distributed through various means, including email attachments, downloadable files from the internet, and infected software. Once installed, a Trojan can perform a variety of malicious functions, depending on its design and the intentions of its creators.
How Trojan.Lumma.C Operates
The operation of Trojan.Lumma.C, like other Trojans, involves creating a backdoor on the infected computer. This backdoor allows hackers to remotely access and control the system, potentially leading to the theft of sensitive information, such as passwords, credit card numbers, and personal data. Trojans can also be used to install additional malware, such as spyware, adware, and ransomware, further compromising the security and performance of the infected system. The specific actions of Trojan.Lumma.C can vary, but its primary goal is to provide unauthorized access to your computer.
Symptoms of Infection
Identifying a Trojan infection can be challenging because these malware types are designed to operate stealthily. However, there are several symptoms that may indicate the presence of Trojan.Lumma.C or similar malware on your system. These include unusual system behavior, such as unexpected crashes or slowdowns, unfamiliar programs or icons appearing on your desktop, and increased network activity without apparent cause. Additionally, you might notice that your antivirus software is disabled or that you are receiving unusual pop-ups or alerts. If you suspect that your system is infected, it's essential to take immediate action to remove the threat.
How to Remove Trojan.Lumma.C
- Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and give you a cleaner environment to work in.
- Download and install a reputable anti-malware tool, such as SpyHunter, which can detect and remove Trojan.Lumma.C and other malware.
- Use the anti-malware tool to perform a full scan of your system. This will help identify and remove all components of the Trojan.
- Manually uninstall any suspicious programs that you do not recognize or that were installed around the time you noticed the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This can help remove any malicious extensions or settings that the Trojan may have installed.
- After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that all threats have been removed.
Conclusion
Removing Trojan.Lumma.C 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 antivirus software, avoiding suspicious downloads, and being cautious with email attachments, you can protect your system from future infections. Remember, prevention and prompt action are key to safeguarding your digital security and protecting your personal data from malicious threats like Trojan.Lumma.C.
Analysis Report
General information
| Family Name: | Trojan.Lumma.C |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
5c155c6a36dce0c3fc56b42ed7656cee
SHA1:
027d6e9fbf164ae2ec1a8cb40ea4c3197065b087
SHA256:
80089DC219A9ADEA650981308A48CECDA3BB4D3A95BCDBC71E6A42BE7F89C0C6
File Size:
430.08 KB, 430080 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have resources
- File doesn't have security information
- File has exports table
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- 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 Traits
- dll
- HighEntropy
- WriteProcessMemory
- 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: | 465 |
|---|---|
| Potentially Malicious Blocks: | 0 |
| Whitelisted Blocks: | 459 |
| Unknown Blocks: | 6 |
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.- Kryptik.ATAS
- Kryptik.PAH
- Spy.Agent.FG
- Trojan.Krypt.Gen.PS
- Trojan.Kryptik.Gen.EGV
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- Trojan.ShellcodeRunner.Gen.IC
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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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\027d6e9fbf164ae2ec1a8cb40ea4c3197065b087_0000430080.,LiQMAxHB
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