Trojan.MSIL.Krypt.KEF
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.
| Threat Level: | 80 % (High) |
| Infected Computers: | 9 |
| First Seen: | March 10, 2022 |
| Last Seen: | March 4, 2024 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.KEF on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and how to remove it effectively.
Table of Contents
What Is Trojan.MSIL.Krypt.KEF?
Trojan.MSIL.Krypt.KEF is a type of Trojan horse malware that can infect your computer through various means, such as downloading malicious software, visiting compromised websites, or opening infected email attachments. The name "Trojan" refers to the fact that this malware disguises itself as a legitimate program, allowing it to bypass security measures and gain access to your system.
Once inside, Trojan.MSIL.Krypt.KEF can cause significant damage, including data theft, system crashes, and unauthorized access to your computer. It's crucial to take prompt action to remove this malware and prevent further harm.
How Trojan.MSIL.Krypt.KEF Operates
Trojan.MSIL.Krypt.KEF operates by exploiting vulnerabilities in your system, allowing it to install itself and run without your knowledge or consent. It can then connect to remote servers, download additional malware, and transmit sensitive information back to its creators.
This type of malware can also modify system settings, disable security software, and create backdoors for future attacks. Its primary goal is to remain undetected, allowing it to continue causing harm and stealing valuable data.
Symptoms of Infection
Identifying the symptoms of a Trojan.MSIL.Krypt.KEF infection can be challenging, as it often disguises itself as a legitimate program. However, some common signs of infection include slow system performance, frequent crashes, and unfamiliar programs or icons on your desktop.
You may also notice unusual network activity, such as unexpected data transfers or unfamiliar connections. If you suspect that your system is infected, it's essential to take immediate action to remove the malware.
How to Remove Trojan.MSIL.Krypt.KEF
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware.
- Uninstall any suspicious programs or applications that may be related to the infection.
- 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 scan to ensure that the malware has been completely removed.
It's essential to note that removing Trojan.MSIL.Krypt.KEF requires patience and caution. Be sure to follow the removal steps carefully, and consider seeking professional help if you're unsure or uncomfortable with the process.
Conclusion
The detection of Trojan.MSIL.Krypt.KEF on your system is a serious issue that requires immediate attention. By understanding the nature of this malware and following the removal steps outlined above, you can help protect your computer and sensitive data from further harm.
Remember to always be cautious when downloading software, visiting websites, and opening email attachments, as these are common ways for malware to infect your system. By staying vigilant and taking proactive measures, you can help prevent future infections and keep your computer secure.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.KEF |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
b91191613897ec505b2500148ae19195
SHA1:
bcbcf616b52ac4f507cb98d2018a42aba60dc4d9
SHA256:
BF4912CFF3D5B486382608B1A390D06ABB9BC895C9159D31341693E86E2A9285
File Size:
4.89 MB, 4886528 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 relocations information
- File doesn't have security information
- File is .NET application
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- 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 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.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Assembly Version | 5.9.27.0 |
| Company Name | CADViewer |
| File Description | CADViewer |
| File Version | 5.9.27 |
| Internal Name | CADViewer.exe |
| Original Filename | CADViewer.exe |
| Product Name | CADViewer |
| Product Version | 5.9.27 |
File Traits
- .NET
- HighEntropy
- Run
- 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: | 1,447 |
|---|---|
| Potentially Malicious Blocks: | 138 |
| Whitelisted Blocks: | 659 |
| Unknown Blocks: | 650 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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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| User Data Access |
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| Encryption Used |
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