Trojan.Injector.KFX
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: | 23,043 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 498 |
| First Seen: | November 18, 2022 |
| Last Seen: | June 27, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Injector.KFX indicates that your system has been compromised by a potentially malicious program. This type of threat is known to cause significant harm to infected systems, and it is essential to take immediate action to remove it and prevent further damage.
Table of Contents
What Is Trojan.Injector.KFX?
Trojan.Injector.KFX is a type of Trojan horse malware that can infect a system without the user's knowledge or consent. The name "Trojan.Injector.KFX" suggests that it is a malicious program designed to inject code into other processes or systems, potentially allowing it to spread and cause further harm. Trojan horses like this one can be used to steal sensitive information, disrupt system operations, or provide unauthorized access to the infected system.
How Trojan.Injector.KFX Operates
Once a system is infected with Trojan.Injector.KFX, the malware can operate in various ways, depending on its intended purpose. It may attempt to connect to a command and control server to receive instructions or transmit stolen data. The malware may also try to exploit vulnerabilities in the system or other software to spread to other parts of the network. In some cases, Trojan.Injector.KFX may be used to download and install additional malware or malicious tools, further compromising the infected system.
Symptoms of Infection
Systems infected with Trojan.Injector.KFX may exhibit a range of symptoms, including unusual system behavior, slow performance, or unexpected crashes. Users may also notice suspicious network activity, such as unfamiliar connections or data transfers. In some cases, the malware may attempt to disguise itself as a legitimate program or process, making it difficult to detect without proper security tools. If you suspect that your system has been infected with Trojan.Injector.KFX, it is crucial to take immediate action to remove the malware and prevent further damage.
- Unexplained changes to system settings or configuration
- Appearance of unfamiliar programs or icons
- Increased system crashes or instability
- Suspicious network activity or data transfers
How to Remove Trojan.Injector.KFX
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious components
- Uninstall any suspicious programs or applications that may be related to the Trojan.Injector.KFX infection
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons
- Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that the malware has been completely removed
Conclusion
Removing Trojan.Injector.KFX from an infected system requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined above and using reputable security tools, you can help to ensure the complete removal of the malware and prevent further damage to your system. It is also essential to take proactive measures to prevent future infections, including keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening email attachments or downloading files from the internet.
Analysis Report
General information
| Family Name: | Trojan.Injector.KFX |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
08189a411d9953e8303cfa814c8f085c
SHA1:
20246bbb9e17d0e9fbc97ccc85c08dca0add2400
SHA256:
4426F1778F1AACC3BCD72279E65A7C8E06D0314ECA9CFBF033C1A68D8C526143
File Size:
1.84 MB, 1837384 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have security information
- File is 32-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)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- dll
- HighEntropy
- x86
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: | 2,136 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 2,135 |
| 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.- Delf.XB
- Injector.FHBF
- Injector.FHBG
- Injector.PMB
- Injector.XN
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- Trojan.Injector.Gen.FBD
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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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\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\20246bbb9e17d0e9fbc97ccc85c08dca0add2400_0001837384.,LiQMAxHB
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