Trojan.Agent.LKFH
Trojan.Agent.LKFH is a detection name used by security software to identify a type of Trojan horse malware. Like other threats in the "Agent" detection family, this name is typically applied to malicious programs that share common behavioral traits or code characteristics with a broader group of Trojans, rather than referring to one single, uniquely identified virus. Because detailed technical specifics about this particular detection are limited, this article explains what Trojans of this type generally do and how users can protect themselves.
Table of Contents
What This Threat Does
Trojans classified under generic "Agent" detections are typically designed to infiltrate a computer while disguising themselves as legitimate or harmless files. Once active, this type of malware can carry out a range of malicious actions in the background without the user's knowledge or consent. Typical behavior for threats in this category includes collecting information from the infected device, modifying system settings, downloading and installing additional malicious components, and establishing a connection to a remote server controlled by attackers. This remote connection may allow cybercriminals to issue commands, update the malware, or deploy additional threats such as spyware, ransomware, or other Trojans.
Because Trojans like this one are built to operate quietly, they often avoid drawing attention to themselves. They may disable certain security features, hide their files, or mimic legitimate system processes to reduce the chances of being noticed or removed.
How It Usually Gets Onto Computers
Trojans in this category commonly spread through deceptive methods rather than self-replication. Typical infection routes include malicious email attachments, fake software updates, cracked or pirated software, bundled downloads from untrustworthy websites, malicious advertisements, and links shared through social media or messaging platforms. Users are often tricked into manually running the infected file by believing it to be something safe or useful, such as a document, installer, or media file.
Risks for the User
An active Trojan infection can expose users to a variety of risks. These may include theft of personal or financial information, unauthorized remote access to the infected system, degraded computer performance, and the silent installation of additional malware. In some cases, infected machines may be used as part of a larger network of compromised computers to carry out further attacks, generate fraudulent traffic, or distribute spam. The longer such a threat remains active, the greater the potential damage to both the user's privacy and the integrity of their system.
Signs of Infection
Because Trojans are designed to be stealthy, infections are not always obvious. However, users may notice certain warning signs, such as:
- Unexpected slowdowns in system performance
- Unusual network activity or increased data usage
- Programs or processes running that the user does not recognize
- Security software being disabled or unable to update
- Unexpected pop-ups, errors, or changes to system settings
How to Stay Protected
To reduce the risk of Trojan infections, users should avoid downloading files or software from untrusted sources, be cautious with email attachments and links from unknown senders, and keep their operating system and applications updated with the latest security patches. Using reputable security software and performing regular system scans can help detect and remove threats before they cause significant harm. Maintaining regular backups of important data also helps minimize damage in the event of an infection.
Analysis Report
General information
| Family Name: | Trojan.Agent.LKFH |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
a6f6b3cf4e9e5dea913cef094395258f
SHA1:
5a7e3cf688c78a70ba4499187d002e16a2585a30
SHA256:
4031C15EB2701D2A6B0C25F14B53761908A30179A9DD8451044DBEE3D1081C49
File Size:
2.51 MB, 2508288 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 either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- 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
- big overlay
- fptable
- HighEntropy
- 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: | 2,496 |
|---|---|
| Potentially Malicious Blocks: | 442 |
| Whitelisted Blocks: | 2,054 |
| 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.LKFH
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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