Trojan.MSIL.Krypt.GEFA
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: | 18,262 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 604 |
| First Seen: | April 23, 2021 |
| Last Seen: | July 17, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.GEFA on your system indicates a potential security threat. This detection name suggests a type of malicious software, commonly referred to as a Trojan, which can compromise the security and integrity of your computer. Understanding what this threat is, how it operates, and the symptoms it may cause is crucial in taking the appropriate steps to remove it and protect your system.
Table of Contents
What Is Trojan.MSIL.Krypt.GEFA?
Trojan.MSIL.Krypt.GEFA is identified as a Trojan-type threat, which means it is designed to deceive users into installing it on their systems by disguising itself as legitimate software. The name itself does not directly indicate a specific malware family but suggests characteristics related to its operation and potential impact. Trojans are known for their ability to allow unauthorized access to the victim's system, which can lead to a variety of malicious activities, including data theft, installation of additional malware, and disruption of system operation.
How Trojan.MSIL.Krypt.GEFA Operates
Trojan.MSIL.Krypt.GEFA, like other Trojans, operates by exploiting vulnerabilities in software or human error to gain access to a system. Once installed, it can create backdoors, allowing remote access to the system, and can also download and install other types of malware. The specific operations of Trojan.MSIL.Krypt.GEFA can vary, but its primary goal is to compromise system security and potentially steal sensitive information or disrupt system functionality.
Symptoms of Infection
Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as unexpected crashes, slow performance, and the appearance of unfamiliar programs or system files. Additionally, users may notice unauthorized changes to their system settings or unexpected network activity. Since Trojans can facilitate the installation of other malware, symptoms can vary widely depending on the specific payload and the intentions of the attackers.
How to Remove Trojan.MSIL.Krypt.GEFA
- Enter Safe Mode with Networking: Restart your computer and enter Safe Mode with Networking. This will limit the malware's ability to interfere with the removal process and allow you to download necessary tools.
- 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 components of the Trojan and any other malware that may be present.
- Uninstall Suspicious Programs: Review the list of installed programs on your system and uninstall any that are unfamiliar or were installed around the time of the suspected infection.
- Reset Browsers: Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
- Reboot and Re-scan: After completing the above steps, restart your computer and perform another full scan with your anti-malware tool to ensure that all threats have been removed.
Conclusion
The removal of Trojan.MSIL.Krypt.GEFA requires careful attention to detail and a systematic approach to ensure that all components of the malware are eliminated. By following the steps outlined above and maintaining vigilance in terms of system security, users can protect their systems from this and other types of malware. Regular updates of operating systems and software, use of reputable security software, and cautious behavior when downloading and installing programs can significantly reduce the risk of infection. Remember, prevention and prompt action are key to minimizing the impact of malware threats.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.GEFA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
628b182d0ea645251a4efa73d2aa299c
SHA1:
ac81dc318ddc9912b4a244802a87b0bfecafe469
SHA256:
3E59780EE6F053459286F9FBE2C31803BD3F1969A057F23F3E0B734BA0C2123D
File Size:
3.70 MB, 3704832 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)
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 |
|---|---|
| File Description | TVP(KIRIKIRI) 2 core / Scripting Platform for Win32 |
| File Version | 2.32.2.426 |
| Internal Name | tvp2/win32 |
| Legal Copyright | (KIRIKIRI core) (C) 1997-2008 W.Dee and Contributors All Rights Reserved. This software is based in part on the work of Independent JPEG Group. For details: Run this program with '-about' option. |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- Reactor
- RijndaelManaged
- 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: | 151 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 82 |
| Unknown Blocks: | 67 |
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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