Trojan.MSIL.Krypt.BFA
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: | 22,891 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 51 |
| First Seen: | September 11, 2022 |
| Last Seen: | April 23, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.BFA 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 operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your computer. It's crucial to address this issue promptly to prevent further damage to your system and protect your personal data.
Table of Contents
What Is Trojan.MSIL.Krypt.BFA?
Trojan.MSIL.Krypt.BFA is identified as a Trojan-type threat. Trojans are malicious programs that disguise themselves as legitimate software but are designed to allow unauthorized access to a computer. They can be used to steal sensitive information, install additional malware, or provide a backdoor for remote access by an attacker. The name Trojan.MSIL.Krypt.BFA suggests it may involve encryption or obfuscation techniques to evade detection, but without specific details, it's essential to focus on general principles of malware removal and system security.
How Trojan.MSIL.Krypt.BFA Operates
Trojans like Trojan.MSIL.Krypt.BFA typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can operate in various ways, including but not limited to, data theft, keystroke logging, or acting as a conduit for additional malware downloads. The specifics of how Trojan.MSIL.Krypt.BFA operates can depend on its design and the intentions of its creators, but common behaviors include modifying system settings, interfering with security software, and communicating with command and control servers.
Symptoms of Infection
Symptoms of a Trojan infection can be subtle and may include slow system performance, frequent crashes, or the appearance of unwanted programs or toolbars in your web browser. Sometimes, the presence of a Trojan may not be immediately noticeable, as these threats are designed to remain stealthy. However, signs of infection can also include unexpected changes to system settings, unusual network activity, or the inability to access certain system functions or files.
How to Remove Trojan.MSIL.Krypt.BFA
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This can usually be done by restarting your computer and pressing a specific key (such as F8) during boot-up.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure your antivirus software is updated with the latest definitions before scanning.
- Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are not needed.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
- Reboot your computer and perform another scan with your anti-malware tool to ensure that all components of the Trojan have been removed.
Conclusion
Removing Trojan.MSIL.Krypt.BFA requires a methodical approach to ensure all components of the malware are eliminated from your system. By following the steps outlined above and maintaining vigilance in your online activities, you can help protect your computer and personal data from future threats. Regularly updating your operating system, applications, and security software, along with being cautious when opening emails or downloading software from the internet, are key practices in preventing malware infections. 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.MSIL.Krypt.BFA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
4d850c80686c25f3d562776d3f32d78e
SHA1:
92f2e479bcdd654da6f604c26bdfbed18c5887f2
SHA256:
3210DD42C34B85141324968F810DB87E7FC4E1DE2DCFFEF9E1700D06F7375E0A
File Size:
388.10 KB, 388096 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File is .NET application
- File is 32-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)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
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 | 1.0.0.5 |
| File Description | G_Active_Key |
| File Version | 1.1.1.1 |
| Internal Name | G_Active_Key.exe |
| Legal Copyright | Copyright © 2023 |
| Original Filename | G_Active_Key.exe |
| Product Name | G_Active_Key |
| Product Version | 1.1.1.1 |
File Traits
- .NET
- RijndaelManaged
- WriteProcessMemory
- 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: | 64 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 52 |
| Unknown Blocks: | 10 |
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.- MSIL.Coinminer.AV
- MSIL.Gamehack.BOT
- MSIL.Krypt.BFA
- MSIL.Krypt.EO
- MSIL.Krypt.FR
Show More
- MSIL.Krypt.YCD
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 |
|---|---|
| User Data Access |
|
| Anti Debug |
|
| Process Manipulation Evasion |
|