Trojan.ShellcodeRunner.XK
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: | 1 |
| First Seen: | October 4, 2025 |
| Last Seen: | December 1, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.ShellcodeRunner.XK on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can compromise the integrity of your computer and put your personal data at risk. 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.ShellcodeRunner.XK?
Trojan.ShellcodeRunner.XK is a type of malware that can infect your computer without your knowledge or consent. The term "Trojan" refers to a broad category of malware that disguises itself as legitimate software, allowing it to bypass security measures and gain unauthorized access to your system. Once inside, it can cause a range of problems, from stealing sensitive information to disrupting system performance.
How Trojan.ShellcodeRunner.XK Operates
Malware like Trojan.ShellcodeRunner.XK typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can communicate with its creators, allowing them to control your computer remotely. This can lead to the installation of additional malware, theft of personal data, or even the use of your computer as part of a larger network of infected machines for malicious activities.
Symptoms of Infection
Identifying a Trojan infection can be challenging, as it often does not display obvious symptoms. However, you might notice that your computer is running slower than usual, or you might see unexpected pop-ups, unfamiliar programs, or changes in your browser settings. Sometimes, the presence of malware can lead to system crashes, freezes, or the failure of certain applications to launch properly.
- Unexplained changes in system settings or browser configurations
- Appearance of unfamiliar programs or icons
- Increased number of pop-ups or unexpected advertisements
- Slower system performance or frequent crashes
How to Remove Trojan.ShellcodeRunner.XK
- Boot your computer in Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the malware and any related components.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or changes made by the malware.
- After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that all traces of the malware have been removed.
Conclusion
Removing Trojan.ShellcodeRunner.XK from your computer requires careful and thorough action. By understanding how this malware operates and following the steps outlined above, you can effectively remove the threat and protect your system from future infections. It's also crucial to maintain good cybersecurity practices, such as regularly updating your software, using strong antivirus protection, and being cautious when opening emails or downloading files from the internet. Taking these precautions can significantly reduce the risk of your computer becoming infected with malware like Trojan.ShellcodeRunner.XK in the future.
Analysis Report
General information
| Family Name: | Trojan.ShellcodeRunner.XK |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
7d6a704764d2caf7736c8fcdf948b0fc
SHA1:
2a86881174a3a9411167ba691a19fc2a7b21cb37
SHA256:
FFBAD7BEAB3E0888D6957637F2EC80156402AD540E9C92EBB243FE27BEA1F598
File Size:
135.78 KB, 135781 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 relocations information
- File doesn't have resources
- File doesn't have security information
- File has TLS information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
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- File is Native application (NOT .NET application)
- 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 Traits
- No Version Info
- x64
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: | 119 |
|---|---|
| Potentially Malicious Blocks: | 5 |
| Whitelisted Blocks: | 114 |
| Unknown Blocks: | 0 |
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.- Agent.BNDD
- Agent.KJSA
- Agent.KPEC
- Rozena.XT
- ShellcodeRunner.XJ
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- ShellcodeRunner.XK
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 |
|