Trojan.Agent.KLG
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: | July 26, 2025 |
| Last Seen: | March 2, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.KLG on your system indicates a potential security threat that requires immediate attention. This type of threat is generally categorized as a Trojan, which is a broad term for malicious software that disguises itself as legitimate. Trojans can have various functions, including data theft, system compromise, and unauthorized access. It's essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.
Table of Contents
What Is Trojan.Agent.KLG?
Trojan.Agent.KLG is a detected threat that falls under the Trojan category. The specifics of its functionality and origin are not detailed in this report, but it's crucial to recognize that Trojans are designed to deceive users into installing them, often by masquerading as useful software or attachments. Once installed, they can perform a wide range of malicious activities, from stealing sensitive information to granting unauthorized access to the infected system.
How Trojan.Agent.KLG Operates
While the exact operational details of Trojan.Agent.KLG are not specified, Trojans typically operate by exploiting vulnerabilities in software or human behavior. They might spread through email attachments, infected software downloads, or by exploiting weaknesses in network security. Upon infection, a Trojan can create backdoors, allowing remote access to the compromised system, or it can initiate unauthorized communications with its command and control servers to receive further instructions or send stolen data.
Symptoms of Infection
Systems infected with Trojan.Agent.KLG or similar threats may exhibit various symptoms, including but not limited to, unexpected system crashes, slow performance, unfamiliar programs or icons, and unusual network activity. Users might also notice pop-ups, unexpected changes in browser settings, or the presence of unwanted toolbars. However, some Trojans are designed to operate stealthily, making them difficult to detect without proper security software.
How to Remove Trojan.Agent.KLG
- Boot into 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 enter the boot menu (this key varies by manufacturer but is often F12, F2, or Del). Select the option to boot into Safe Mode with Networking.
- Perform a Full Scan with a Reputable Tool: Utilize a trusted anti-malware program, such as SpyHunter, to scan your system thoroughly. Ensure the software is updated to the latest version to increase the chances of detecting and removing the threat.
- Uninstall Suspicious Programs: Go through the list of installed programs on your system and uninstall any that you do not recognize or that were installed around the time the symptoms started.
- Reset Your Browsers: If your browsers (Chrome, Firefox, Edge) have been affected, resetting them to their default settings can help remove unwanted changes and potentially remove the malware. Be aware that this will also remove your bookmarks, extensions, and some settings, so it's advisable to back up your important data beforehand.
- Reboot and Re-scan: After completing the above steps, restart your computer in normal mode and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
The removal of Trojan.Agent.KLG requires a systematic approach to ensure that all components of the malware are eliminated from the system. It's crucial to stay vigilant and maintain up-to-date security software to protect against future threats. Regularly backing up important data, being cautious with email attachments and downloads, and keeping your operating system and software updated can significantly reduce the risk of infection. If you're unsure about any part of the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.
Analysis Report
General information
| Family Name: | Trojan.Agent.KLG |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
4f44ee13cc008471a5a2f7ad9f4cafb5
SHA1:
1dc6b39dca25dc8f8aba73fede6d7210631e6492
SHA256:
73189768D1A262C4D36F02888DC93F0C95FE9E675E9725D9D6EA32978D25EFBE
File Size:
17.92 KB, 17920 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- 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: | 57 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 55 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
|