Trojan.Agent.KPSR
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: | 5 |
| First Seen: | November 19, 2025 |
| Last Seen: | March 19, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.KPSR on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational methods, symptoms of infection, and most importantly, steps to remove it from your system. It's crucial to approach this situation with a calm and methodical mindset to ensure the complete eradication of the threat.
Table of Contents
What Is Trojan.Agent.KPSR?
Trojan.Agent.KPSR is identified as a Trojan-type threat. Trojans are malicious programs that can allow unauthorized access to your system, steal your data, or disrupt your system's operation. The name "Trojan.Agent.KPSR" suggests it is a type of agent or component within a broader category of Trojan threats, designed to perform specific malicious functions on infected computers.
How Trojan.Agent.KPSR Operates
Understanding how Trojan.Agent.KPSR operates is key to removing it. Typically, Trojans are disguised as legitimate software or are embedded within legitimate programs. Once installed, they can create backdoors, allowing remote access to your system. They might also install additional malware, steal personal data, or disrupt system performance. The specific operations of Trojan.Agent.KPSR would depend on its design and the intentions of its creators, but like other Trojans, it likely aims to compromise system security and user privacy.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but often include noticeable system slowdowns, frequent crashes, or unusual program behavior. You might also observe unauthorized changes to your system settings, unexpected pop-ups, or your browser being redirected to unwanted sites. In some cases, the infection might not display obvious symptoms, making it harder to detect without the use of security software.
How to Remove Trojan.Agent.KPSR
- Enter Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer and press the key to access your boot menu (usually F8, F12, or Del), then select Safe Mode with Networking.
- Perform a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure your antivirus and anti-malware software are updated before scanning to increase the chances of detection and removal.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you don't recognize or that were installed around the time you suspect the infection occurred.
- Reset Your Browsers: Resetting browsers like Chrome, Firefox, or Edge can help remove any malicious extensions or settings that the Trojan might have altered. You can usually find this option in the browser's settings or preferences section.
- Reboot and Re-scan: After completing the above steps, reboot your system in normal mode and perform another full scan with your anti-malware tool to ensure that the threat has been completely removed.
Conclusion
Removing Trojan.Agent.KPSR requires a systematic approach to ensure your system's security and integrity. By understanding the nature of the threat and following the provided steps, you can effectively eliminate the malware. It's also crucial to adopt preventive measures, such as regularly updating your software, using strong, unique passwords, and being cautious with email attachments and downloads, to protect against future infections. Remember, staying informed and proactive is key to maintaining your digital security in an ever-evolving threat landscape.
Analysis Report
General information
| Family Name: | Trojan.Agent.KPSR |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
cdb3544e10f0109dd8830e17cf771620
SHA1:
1c34dc24fb9528ffac88b13b28273c2db34e68df
SHA256:
7BB5EAAE6187FC61A5F880CAC4C4FD98A29351A3220710240EC9281448C9DA0E
File Size:
88.06 KB, 88064 bytes
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MD5:
df71837d112be8ba89308ebe499a6f87
SHA1:
95cb786b9657b4a376142998ddff819274bea2d7
SHA256:
1FCA1C1D91A67F9BF4702FC90104F855F7B3A258E19C1E96C993F638875BD805
File Size:
87.04 KB, 87040 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 has TLS information
- File is 64-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 Native application (NOT .NET application)
- File is not packed
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- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- GetConsoleWindow
- 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: | 148 |
|---|---|
| Potentially Malicious Blocks: | 31 |
| Whitelisted Blocks: | 114 |
| Unknown Blocks: | 3 |
Visual Map
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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.KPSR
- Trojan.Agent.Gen.IM
- Trojan.Agent.Gen.IW
- Trojan.Agent.Gen.LV
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 |
|---|---|
| \device\namedpipe\discord-ipc-0 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-1 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-2 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-3 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-4 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-5 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-6 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-7 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-8 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\discord-ipc-9 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
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| \device\namedpipe\srvsvc | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\microsoft\systemcache\runtimebroker.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\roaming\microsoft\systemcache\runtimebroker.exe | Synchronize,Write 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\explorer::slowcontextmenuentries | `$�!�:i�� +00�� � Gs]XM��� "�2� � FX D�' :D��exA-� �LG=�A��J� �C� | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\runonce::systemcacheupdate | cmd /c start /min "" "C:\Users\Okszazwa\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.exe" | RegNtPreCreateKey |
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| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | � xy * � /�� Y� d� kP~ � � �ރ �p ��^ �o � ��z eeK Vs} kP~ ��1 f �� 7 � �� ﺃ e e�� � ��1 �� f e�� g | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | k 8��81z��B�8 �6 �v y� z �Z xy �� �a ۀ�� T�B� ����� 1���� �5����ee +Bx �<�� �� 5 �R � �7 �!wz "M)"Wc#�#��$kF$�� %"�%:� %�&� &�x'�(�(X�)�`*J*9*�^+�[ | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\runonce::systemcacheupdate | cmd /c start /min "" "C:\Users\Okszazwa\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.exe" | RegNtPreCreateKey |
| HKCU\discord-1334595983404699718:: | URL:Run game 1334595983404699718 protocol | RegNtPreCreateKey |
| HKCU\discord-1334595983404699718::url protocol | RegNtPreCreateKey | |
| HKCU\discord-1334595983404699718\defaulticon:: | C:\Users\Okszazwa\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.exe | RegNtPreCreateKey |
| HKCU\discord-1334595983404699718\shell\open\command:: | C:\Users\Okszazwa\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.exe | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ߌ듢ǜ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | -k 8��8tX��B�8 �� �6 �v 5� �Z xy �� T��� B� ������ � ���� �5����ee��Bx �< �!wz "Wc#�#��$kF$�� %"�%:� %�&� &�x(�(X�)�`*J*9*�"*�^*�h+�[,��/9� /��0P%1`1�1HO 1�D5�0 | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\runonce::systemcacheupdate | C:\Users\Godtekpk\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.exe | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | .k 8��8tX��B�8 �� �6 �v 5� �Z xy �� T��� B� ������ � ���� �5����ee��Bx �< �!wz "Wc#�#��$kF$�� %"�%:� %�&� &�x(�(X�)�`*J*9*�"*�^*�h+�[,��/9� /��0P%1`1�1HO 1�D5�0 | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | ~� % xy * � /�� Y� d� kP~ � � �ރ �p ��^ �o � ��z ee+ Vs} kP~ ��1 � �� 7 � �� ﺃ e e�� ��1 �� f e�� h �n | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | /k 8��8tX��B�8 �� �6 �v 5� �Z xy �� �� T��� B� ������ � ���� �5����ee��Bx �< �!wz "Wc#�#��$kF$�� %"�%:� %�&� &�x(�(X�)�`*J*9*�"*�^*�h+�[,��/9� /��0P%1`1�1HO 1�D | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | 0k 8��8tX��B�8 �� �6 �v 5� �Z xy �� �� T��� B� ������ � ���� �5����ee��Bx �< �!wz "Wc#�#��$kF$�� %"�%:� %�&� &�x(�(X�)�`*J*9*�"*�^*�h+�[,��/9� /��0P%1`1�1HO 1�D | RegNtPreCreateKey |
| HKCU\discord-1334595983404699718\defaulticon:: | C:\Users\Godtekpk\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.exe | RegNtPreCreateKey |
| HKCU\discord-1334595983404699718\shell\open\command:: | C:\Users\Godtekpk\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.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 |
|---|---|
| Syscall Use |
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18 additional items are not displayed above. |
| Process Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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| User Data Access |
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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.
(NULL) C:\Users\Okszazwa\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.exe
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open C:\Users\Godtekpk\AppData\Roaming\Microsoft\SystemCache\RuntimeBroker.exe
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