Trojan.Agent.LKFB
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: | 1,638 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 588 |
| First Seen: | August 19, 2025 |
| Last Seen: | July 20, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.LKFB on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software, but without more specific information, it's crucial to understand the general nature of such threats and how to address them effectively.
Table of Contents
What Is Trojan.Agent.LKFB?
Trojan.Agent.LKFB is identified as a Trojan-type threat, which is a broad category of malware that disguises itself as legitimate software to gain unauthorized access to a computer system. Trojans can be used to spy on users, steal data, install additional malware, or provide backdoor access to hackers. The name "Trojan.Agent.LKFB" does not directly indicate a specific malware family but suggests it operates as a Trojan agent, potentially capable of various malicious activities.
How Trojan.Agent.LKFB Operates
Trojans like Trojan.Agent.LKFB typically operate by deceiving users into installing them, often by masquerading as useful applications or hiding within other software downloads. Once installed, they can execute a range of malicious activities, from data theft and espionage to using the infected computer as part of a botnet for distributed denial-of-service (DDoS) attacks or spamming. The specific operations of Trojan.Agent.LKFB would depend on its design and the intentions of its creators, but common behaviors include communicating with command and control servers to receive updates or instructions.
Symptoms of Infection
Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as unexpected pop-ups, slow performance, or frequent crashes. Users might also notice unfamiliar programs or toolbars in their browser, or find that their computer is connecting to the internet without their input. In some cases, there may be no noticeable symptoms at all, making regular system scans essential for detection.
How to Remove Trojan.Agent.LKFB
- Enter Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all components of the Trojan.
- Uninstall any recently installed programs that you do not recognize or no longer need, as these could be malicious or compromised.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
Removing Trojan.Agent.LKFB requires careful and thorough steps to ensure that all components of the malware are eliminated from your system. It's also crucial to adopt preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when downloading and installing software from the internet. By understanding the nature of Trojan threats and taking proactive steps, you can significantly reduce the risk of infection and protect your digital security.
Analysis Report
General information
| Family Name: | Trojan.Agent.LKFB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
e26fb158b5eb0f35c501ba7804955dec
SHA1:
0b7c00a3c97a61f1dc434c70afda09f9f3b24e03
SHA256:
79A7C0EAADDDFC715089BE7E01DFFC9E28386C0F478209D630423A8AFE88D358
File Size:
7.16 MB, 7158272 bytes
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MD5:
e1dce60f54c43daa4ba3d862bd70e470
SHA1:
63b710afd02a200e0e8eb924f38065ae3e1fb75d
SHA256:
FEC9F7021F48631BABC04435ACE14B07E8FCED0FDE3304786BB4F06E15000176
File Size:
7.15 MB, 7152128 bytes
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MD5:
a5e62f94df69ff21b98873733013a50a
SHA1:
e9f801afa21f22302d40c6f7499e421225b1f3b2
SHA256:
1E9C806676B8D6EBE02DC0833BAB86F97D9BC750762EB1A531F1C94A844AF472
File Size:
6.62 MB, 6618112 bytes
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MD5:
df11ee1863e89f89c5d0c89de8b8cac3
SHA1:
516f9d45a5095d05cde7906b8e653d9afe402607
SHA256:
96870D6E416470F053B91777E22F1D859AD19EEE0FD2DF816DF3ECEBE9560CF7
File Size:
7.14 MB, 7142400 bytes
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MD5:
00615f1a46899c659ad9582f43489f9f
SHA1:
bec3e4bd5ce7de11dca42697f31d094c0f54ded5
SHA256:
2BE97A48015544620FE1E3BB69B130A24DDBB31F9719173868579DF489E9356C
File Size:
6.62 MB, 6620160 bytes
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MD5:
0ee1d17ea5d7c72754d9f772aa326e8d
SHA1:
212a186812c337a768c153bb08f8410baed7e9ce
SHA256:
D42FD17628467ED0ACBCFEE539562AE9CF45EA37F30E3EE07D7A41A8C8999512
File Size:
7.14 MB, 7144448 bytes
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MD5:
48cfa1d016f73b400f5b1d29a1573257
SHA1:
0476fb4433cd745cba46347ebd045dcba50a54ff
SHA256:
68ED1EF9CE120358139C7B4621CC757D42C30B603DFAB630B13D46720032301B
File Size:
7.15 MB, 7152128 bytes
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MD5:
886cdc0303280c5fb46c63f8c495ed1c
SHA1:
236ac98c9a3358eae2d247c93c16cc716c847c78
SHA256:
4D2FEE5493691FEB9E68F0A29AF1DF7624DA62F1B5229051A29A347021231752
File Size:
7.14 MB, 7142400 bytes
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MD5:
b1554fee87eca7df491cf99a6aacb022
SHA1:
44838e8fce5a3e820fd4d8fe7db3e19050b708e5
SHA256:
CF4C9EB6BEA1CF48F04AAE13081CF57453E15E044D120CD0710559F7F07092F6
File Size:
7.14 MB, 7144448 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 exports table
- 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
Show More
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- dll
- 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: | 3,134 |
|---|---|
| Potentially Malicious Blocks: | 260 |
| Whitelisted Blocks: | 2,458 |
| Unknown Blocks: | 416 |
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.CLAC
- Agent.KFS
- Agent.LKFB
- Coinminer.LFB
- Marte.CO
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 |
|---|---|
| c:\windows\system32\svctrl64.exe | Generic Write,Read Attributes |
| c:\windows\system32\u775659.dll | Generic Write,Read Attributes |
| c:\windows\system32\wsvcz\wlogz.dat | Generic Write,Read 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 |
|---|---|---|
| HKLM\system\controlset001\control\session manager\power::hiberbootenabled | RegNtPreCreateKey | |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 尵䢬ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 尵䢬ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\u775659\parameters::servicedll | C:\Windows\System32\u775659.dll | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\svchost::dcomlaunch | Power LSM BrokerInfrastructure PlugPlay DcomLaunch SystemEventsBroker DeviceInstall u775659 | 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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| Service Control |
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| Anti Debug |
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| User Data Access |
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| Process Terminate |
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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\svctrl64.exe"
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cmd.exe /c timeout /t 5 /nobreak && del /q "c:\users\user\downloads\0b7c00a3c97a61f1dc434c70afda09f9f3b24e03_0007158272"
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WriteConsole: 'timeout' is not
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