Trojan.Agent.KYA
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: | 15,376 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 10 |
| First Seen: | March 6, 2026 |
| Last Seen: | June 12, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.KYA on your system indicates a potential security threat that requires immediate attention. This detection name suggests that your system has been compromised by a type of Trojan, which is a broad category of malware designed to deceive users into installing or executing malicious software. Trojans can lead to a variety of issues, including data theft, unauthorized access to your system, and disruption of your computer's operation. Understanding what Trojan.Agent.KYA is, how it operates, and the symptoms it may cause is crucial for effective removal and prevention of future infections.
Table of Contents
What Is Trojan.Agent.KYA?
Trojan.Agent.KYA is identified as a Trojan-type threat, which means it is designed to infiltrate your system by disguising itself as legitimate software. Trojans are often distributed through email attachments, infected software downloads, or by exploiting vulnerabilities in your system or applications. Once installed, a Trojan can create backdoors for remote access, steal sensitive information, or download additional malware. The specific capabilities and intentions of Trojan.Agent.KYA can vary, but its primary goal is to compromise your system's security and integrity.
How Trojan.Agent.KYA Operates
Trojans like Trojan.Agent.KYA typically operate by exploiting trust. They may masquerade as useful applications or appear as attachments from trusted sources. Upon execution, they can install malicious components, modify system settings, and communicate with command and control servers to receive instructions or send stolen data. The operation of Trojan.Agent.KYA can be stealthy, making it difficult for users to detect its presence without proper security software.
Symptoms of Infection
Symptoms of a Trojan.Agent.KYA infection can vary widely depending on its specific design and purpose. Common signs include unexpected system crashes, slow performance, unfamiliar programs or icons, unusual network activity, and pop-up advertisements. In some cases, there may be no noticeable symptoms at all, which is why regular system scans with updated antivirus software are essential for detecting and removing threats like Trojan.Agent.KYA.
How to Remove Trojan.Agent.KYA
- Enter Safe Mode with Networking to prevent Trojan.Agent.KYA from loading and to make the removal process safer and more effective.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the Trojan.
- Uninstall suspicious programs that you do not recognize or that were installed around the time the infection was detected.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings changes made by the Trojan.
- After completing the above steps, reboot your system and perform another full scan to ensure that Trojan.Agent.KYA has been completely removed.
Conclusion
The removal of Trojan.Agent.KYA requires careful and thorough action to ensure that all components of the malware are eliminated from your system. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious with email attachments and downloads, you can protect your system from future infections. Remember, prevention is key, and vigilance is essential in the ongoing battle against malware and other cyber threats.
Analysis Report
General information
| Family Name: | Trojan.Agent.KYA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
def4f909eeed327ab949d99a810ff64e
SHA1:
3668e6ca6e282334535c796a3a8817c6a23b6a50
SHA256:
B9F71ED4B08C93A7FC5468BEE23660E3129E1CF9C84100D4D40AD70FB7C851FA
File Size:
7.61 MB, 7608320 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 resources
- File doesn't have security information
- File has TLS information
- File is 64-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
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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
- No Version Info
- ntdll
- 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: | 16,014 |
|---|---|
| Potentially Malicious Blocks: | 3,820 |
| Whitelisted Blocks: | 12,071 |
| Unknown Blocks: | 123 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
|---|---|---|
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ﳴ쉌ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ᴪ쉌ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 똦ᶌ쉌ǜ | 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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| 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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| Network Winsock2 |
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| Service Control |
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| Encryption Used |
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| Process Terminate |
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| Network Winsock |
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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\system32\netsh.exe "netsh" advfirewall firewall show rule "name=Runtime Broker"
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C:\WINDOWS\system32\netsh.exe "netsh" advfirewall firewall add rule "name=Runtime Broker" dir=in action=allow program=c:\users\user\downloads\3668e6ca6e282334535c796a3a8817c6a23b6a50_0007608320 enable=yes profile=any
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C:\WINDOWS\system32\netsh.exe "netsh" advfirewall firewall add rule "name=Runtime Broker" dir=out action=allow program=c:\users\user\downloads\3668e6ca6e282334535c796a3a8817c6a23b6a50_0007608320 enable=yes profile=any
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