Trojan.Stealer.KFA
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: | 16,527 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 102 |
| First Seen: | February 17, 2024 |
| Last Seen: | June 12, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Stealer.KFA on your system indicates a potential security threat that requires immediate attention. Trojans are a type of malware that can cause significant harm to your computer and compromise your personal data. In this report, we will provide you with an overview of the threat, its operating methods, symptoms of infection, and step-by-step guidance on how to remove it from your system.
Table of Contents
What Is Trojan.Stealer.KFA?
Trojan.Stealer.KFA is a type of Trojan horse malware that is designed to steal sensitive information from infected computers. The name "Trojan" refers to the fact that this type of malware disguises itself as legitimate software, allowing it to bypass security measures and gain access to the system. The ".Stealer" part of the name suggests that this particular Trojan is focused on stealing data, which could include login credentials, financial information, or other personal data.
How Trojan.Stealer.KFA Operates
Trojan.Stealer.KFA, like other Trojans, operates by exploiting vulnerabilities in the system or tricking users into installing it. Once installed, it can create a backdoor that allows remote access to the infected computer, giving the attacker control over the system. This can lead to a range of malicious activities, including data theft, installation of additional malware, and disruption of system operation. The specific mechanisms used by Trojan.Stealer.KFA to achieve its goals are not detailed here, as the focus is on removal and system recovery.
Symptoms of Infection
Identifying a Trojan infection can be challenging, as these malware types are designed to operate stealthily. However, there are several symptoms that might indicate the presence of Trojan.Stealer.KFA or similar malware on your system. These include unexpected changes to your system settings, unusual network activity, slow system performance, and the appearance of unfamiliar programs or files. If you suspect that your computer is infected, it's crucial to take immediate action to prevent further damage.
How to Remove Trojan.Stealer.KFA
- Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and give you a cleaner environment to work in.
- Download and install a reputable anti-malware tool, such as SpyHunter. Perform a full scan of your system to detect and remove all traces of the malware.
- Manually uninstall any suspicious programs that you do not recognize or that were installed around the time you noticed the infection.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings. This can help remove any malicious extensions or settings that the malware may have installed.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.Stealer.KFA from your system requires careful and systematic steps to ensure that all components of the malware are eliminated. By following the guidance provided, you can help protect your computer and personal data from the risks associated with this type of malware. Remember, prevention is key; keeping your operating system and software up to date, using strong antivirus software, and being cautious when opening emails or downloading files from the internet can significantly reduce the risk of infection. If you are 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.Stealer.KFA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
22bda535766b5b854ec67e26038d6267
SHA1:
8e0085bfd9eac93592e12b92bfec3e85c5179626
SHA256:
864AFD9A00B9EE3417673C4037AACCF2BC7C2B96F3D2D1AC8DACE286F2743ABA
File Size:
197.63 KB, 197632 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 security information
- File has exports table
- 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
- 2+ executable sections
- 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: | 569 |
|---|---|
| Potentially Malicious Blocks: | 12 |
| Whitelisted Blocks: | 557 |
| 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.- Rugmi.JC
- Rugmi.JD
- Rugmi.JE
- Rugmi.JF
- Rugmi.LA
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- Stealer.KFA
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\8e0085bfd9eac93592e12b92bfec3e85c5179626_0000197632.,LiQMAxHB
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