Trojan.MSIL.Krypt.ABYR
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: | July 23, 2024 |
| Last Seen: | March 19, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.ABYR on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operating mechanisms, symptoms of infection, and most importantly, steps to remove it from your system.
Table of Contents
What Is Trojan.MSIL.Krypt.ABYR?
Trojan.MSIL.Krypt.ABYR is identified as a Trojan-type threat. Trojans are malicious programs that can sneak onto your computer and perform a variety of harmful actions. They can be designed to steal sensitive information, install additional malware, or even allow hackers to access your system remotely. The name "Trojan.MSIL.Krypt.ABYR" suggests it may involve encryption or cryptographic techniques, possibly for malicious purposes such as ransomware or to hide its communications. However, without specific details, it's crucial to approach the removal with a general understanding of how Trojans operate and the steps needed to secure your system.
How Trojan.MSIL.Krypt.ABYR Operates
Trojans like Trojan.MSIL.Krypt.ABYR typically operate by disguising themselves as legitimate programs or files to trick users into installing them. Once installed, they can execute a wide range of malicious activities, from data theft and spyware installation to using your computer as part of a botnet for distributing spam or launching denial-of-service attacks. The specific operations of Trojan.MSIL.Krypt.ABYR would depend on its design and the intentions of its creators, but the general approach to mitigation remains consistent with other Trojans.
Symptoms of Infection
The symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common signs include unexpected changes to your computer's settings, unfamiliar programs or toolbars, slow system performance, frequent crashes, or pop-ups and other unwanted advertisements. If your antivirus software has detected Trojan.MSIL.Krypt.ABYR, it's essential to take prompt action to remove it and prevent any potential damage.
How to Remove Trojan.MSIL.Krypt.ABYR
- Enter Safe Mode with Networking: This will help prevent the Trojan from spreading or communicating with its command and control servers, making it easier to remove.
- Conduct a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all associated files and registry entries related to the Trojan.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you don't recognize or that were installed around the time the Trojan was detected.
- Reset Your Browsers: Resetting browsers like Chrome, Firefox, or Edge can help remove any malicious extensions or settings that the Trojan may have installed.
- Reboot and Re-scan: After removal, reboot your computer and run another full scan to ensure that all remnants of the Trojan have been removed and that your system is clean.
Conclusion
Removing Trojan.MSIL.Krypt.ABYR from your system requires a methodical approach to ensure all components are eliminated. By understanding the nature of Trojan infections and following the steps outlined above, you can effectively remove this threat and protect your system from future infections. It's also crucial to maintain good cybersecurity practices, including keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening emails or downloading files from the internet.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.ABYR |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
7d0c5db979086f68da2faad8f50036e7
SHA1:
30b3b461b36d663eebd2f3391aa10d6af994b254
SHA256:
5EAF6645E4437A1A34E7D89C89BAD25ACD1BBC040BB71E3971252AAE0C6E370F
File Size:
3.05 MB, 3045376 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 | 1.0.0.0 |
| File Description | vison |
| File Version | 1.0.0.0 |
| Internal Name | VISON EXTERNAL.exe |
| Legal Copyright | Copyright © 2025 |
| Original Filename | VISON EXTERNAL.exe |
| Product Name | FFH4X MOD DESIRE |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- Agile.net
- CreateThread
- Fody
- HighEntropy
- VirtualQueryEx
- WriteProcessMemory
- 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: | 256 |
|---|---|
| Potentially Malicious Blocks: | 41 |
| Whitelisted Blocks: | 159 |
| Unknown Blocks: | 56 |
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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| Anti Debug |
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| Encryption Used |
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