Trojan.Agent.XSK
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: | February 3, 2025 |
| Last Seen: | August 31, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.XSK indicates that your computer is likely infected with a malicious program. This type of threat is known for its ability to compromise the security and integrity of your system, and it's essential to take immediate action to remove it. In this report, we will provide you with information about the nature of this threat, its operating methods, symptoms of infection, and steps to take for its removal.
Table of Contents
What Is Trojan.Agent.XSK?
Trojan.Agent.XSK is identified as a Trojan-type threat, which typically means it is designed to deceive users by appearing as a legitimate program while it actually intends to gain unauthorized access to the computer system. The term "Trojan" comes from the Trojan Horse legend, where a seemingly harmless object conceals a dangerous intent. In the context of computer security, Trojans are used by attackers to access systems, steal data, install additional malware, or disrupt the operation of the computer.
How Trojan.Agent.XSK Operates
Trojan threats like Trojan.Agent.XSK can operate in various ways, depending on the intentions of their creators. They might be used to steal sensitive information such as passwords, credit card numbers, or personal data. Some Trojans are designed to install additional malware, turning the infected computer into a bot that can be controlled remotely for malicious activities like spamming, spreading malware, or participating in DDoS attacks. Others might attempt to disable security software or alter system settings to make the computer more vulnerable to future infections.
Symptoms of Infection
Identifying a Trojan infection can be challenging because these threats are designed to be stealthy. However, there are several symptoms that might indicate your computer is infected. These include unusual system behavior such as sudden reboots, application crashes, or the appearance of strange pop-ups and advertisements. You might also notice that your computer is running slower than usual, or that your internet connection seems to be being used even when you're not actively browsing. In some cases, you might find unfamiliar programs or icons on your desktop that you don't recall installing.
How to Remove Trojan.Agent.XSK
- To begin the removal process, boot your computer into Safe Mode with Networking. This will prevent most non-essential programs from running, including the malware, and allow you to download the necessary removal tools.
- Perform a full scan of your computer using a reputable anti-malware tool such as SpyHunter. This software is designed to detect and remove a wide range of malware threats, including Trojans.
- Uninstall suspicious programs that you do not recognize or that were installed around the time the infection was noticed. Be cautious and only uninstall programs that you are sure are not necessary for your system's operation.
- Reset your web browsers to their default settings. This includes browsers like Chrome, Firefox, and Edge. Resetting your browser will remove any malicious changes that might have been made to its configuration, such as changes to your homepage or the installation of malicious extensions.
- After completing the above steps, reboot your computer and then perform another scan with your anti-malware software to ensure that the threat has been fully removed.
Conclusion
Removing Trojan.Agent.XSK from your computer requires careful attention to detail and the right tools. By following the steps outlined in this guide, you should be able to eliminate the threat and restore your computer to a safe and secure state. Remember, prevention is the best defense against malware infections. Always be cautious when downloading software, never open attachments from unknown senders, and keep your antivirus software up to date. With vigilance and the right security measures, you can protect your computer and your personal data from threats like Trojan.Agent.XSK.
Analysis Report
General information
| Family Name: | Trojan.Agent.XSK |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
72a578dfaac7fc77cc63bfa1b705407b
SHA1:
98b7e35c990f6640e91d920b2f4882c909cc7e36
SHA256:
F9F1E90FFEA1A37EFB0DD3E05B1192B56675003FC302F4AFEFECDCFA20B20810
File Size:
1.24 MB, 1236992 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have resources
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET application)
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- 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
- dll
- 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: | 858 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 857 |
| 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.GHAA
- Agent.XSA
- Agent.XSD
- Agent.XSK
- Lumma.XE
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- Ulise.BB
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 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\98b7e35c990f6640e91d920b2f4882c909cc7e36_0001236992.,LiQMAxHB
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