Trojan.Bitcoinminer.KBL
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: | 4,348 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 134 |
| First Seen: | August 22, 2025 |
| Last Seen: | July 20, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Bitcoinminer.KBL on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise your computer's resources for malicious purposes, and it's essential to understand its nature and take steps to remove it.
Table of Contents
What Is Trojan.Bitcoinminer.KBL?
Trojan.Bitcoinminer.KBL is a type of Trojan horse malware that is primarily designed to utilize your computer's resources to mine cryptocurrency without your knowledge or consent. The name suggests that it may be related to Bitcoin mining, but the exact nature of the threat can vary. Trojan horses are malicious programs that disguise themselves as legitimate software, allowing them to infiltrate your system and carry out malicious activities.
How Trojan.Bitcoinminer.KBL Operates
Once installed on your system, Trojan.Bitcoinminer.KBL can operate in the background, consuming system resources such as CPU power and memory to perform complex mathematical calculations required for cryptocurrency mining. This can lead to a significant decrease in system performance, causing your computer to slow down or become unresponsive. The malware may also communicate with its command and control servers to receive updates or transmit stolen data.
Symptoms of Infection
Identifying the symptoms of a Trojan.Bitcoinminer.KBL infection can be challenging, as they may resemble issues caused by other malware or system problems. However, some common indicators include unusually high CPU usage, slow system performance, overheating, and increased power consumption. You may also notice unfamiliar programs or processes running in the background, or your system may become unstable and crash frequently.
- Unexplained increases in electricity bills due to high power consumption
- Noise from the computer's fans due to overheating
- Difficulty running resource-intensive programs or games
- Unfamiliar programs or icons on your desktop or taskbar
How to Remove Trojan.Bitcoinminer.KBL
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal
- Run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware
- Uninstall any suspicious programs or applications that may be related to the malware
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons
- Reboot your computer and run another full scan to ensure that the malware has been completely removed
Conclusion
Removing Trojan.Bitcoinminer.KBL from your system requires a combination of technical knowledge and the right tools. By following the steps outlined above and taking preventive measures, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when downloading and installing programs, you can minimize the risk of infection and protect your computer from similar threats in the future. Remember to stay vigilant and monitor your system's performance regularly to detect any potential security issues early on.
Analysis Report
General information
| Family Name: | Trojan.Bitcoinminer.KBL |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
236405c7229e1cfb47bd4a839a440af7
SHA1:
2582ab4107175b8989d99c31771b07353d14d314
SHA256:
9CDBB6350E25246E2A98170D63EF268514617C25FE78F93D0DF082320115FF89
File Size:
8.40 MB, 8404099 bytes
|
|
MD5:
a8c83f7ebf37374a5e37555830f99be6
SHA1:
5e631fa93bc63fc7e92041b1c47aeb52dc17119d
SHA256:
D1DD0C4E60DCEDDA8B9CF494483CB8742E2561A864B58CD446F054EBA0D3C10C
File Size:
6.86 MB, 6860671 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- 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)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
File Traits
- big overlay
- 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: | 2,703 |
|---|---|
| Potentially Malicious Blocks: | 9 |
| Whitelisted Blocks: | 2,694 |
| 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.- Bitcoinminer.KBF
- GameTool.R
- Keylogger.AF
- Socelars.AM
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:\users\user\appdata\local\temp\6f66e700-76d7-4064-8ad6-9968f3051aa6.fusionapp\.lock | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\6f66e700-76d7-4064-8ad6-9968f3051aa6.fusionapp\clickteam-presentation.mvx | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\6f66e700-76d7-4064-8ad6-9968f3051aa6.fusionapp\kcbutton.mfx | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\6f66e700-76d7-4064-8ad6-9968f3051aa6.fusionapp\mmf2d3d8.dll | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\6f66e700-76d7-4064-8ad6-9968f3051aa6.fusionapp\mmfs2.dll | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\ccb9ebee-4e6d-4137-aca0-1b6cce15da53.fusionapp\.lock | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\ccb9ebee-4e6d-4137-aca0-1b6cce15da53.fusionapp\mmf2d3d8.dll | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\ccb9ebee-4e6d-4137-aca0-1b6cce15da53.fusionapp\mmf2d3d9.dll | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\ccb9ebee-4e6d-4137-aca0-1b6cce15da53.fusionapp\mmfs2.dll | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\ccb9ebee-4e6d-4137-aca0-1b6cce15da53.fusionapp\mp3flt.sft | Generic Read,Write Data,Write Attributes,Write extended,Append data |
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| c:\users\user\appdata\local\temp\ccb9ebee-4e6d-4137-aca0-1b6cce15da53.fusionapp\waveflt.sft | Generic Read,Write Data,Write Attributes,Write extended,Append data |
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\software\wow6432node\microsoft\direct3d\mostrecentapplication::name | 5e631fa93bc63fc7e92041b1c47aeb52dc17119d_0006860671 | 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 |
|---|---|
| Anti Debug |
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| User Data Access |
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| Keyboard Access |
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