Trojan.MSIL.Krypt.DGA
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: | 17 |
| First Seen: | June 20, 2021 |
| Last Seen: | October 24, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.DGA 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 methods, symptoms of infection, and most importantly, steps to remove it from your system. It's crucial to address this issue promptly to prevent any further compromise of your data and system integrity.
Table of Contents
What Is Trojan.MSIL.Krypt.DGA?
Trojan.MSIL.Krypt.DGA is identified as a Trojan-type threat. Trojans are malicious programs that can cause significant harm to computer systems. They are designed to disguise themselves as legitimate software but are actually intended to steal data, disrupt system operation, or provide unauthorized access to hackers. The name Trojan.MSIL.Krypt.DGA suggests it may involve elements of encryption (Krypt) and possibly Domain Generation Algorithms (DGA), which are tactics used by malware to evade detection and communicate with command and control servers.
How Trojan.MSIL.Krypt.DGA Operates
Trojans like Trojan.MSIL.Krypt.DGA typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can execute a wide range of malicious activities, including but not limited to, data theft, keystroke logging, and using the infected system as a botnet for further malicious activities. The use of encryption and DGA technologies makes these Trojans particularly challenging to detect and remove, as they can mutate and change their communication channels rapidly.
Symptoms of Infection
Symptoms of a Trojan.MSIL.Krypt.DGA infection can vary but may include unusual system behavior such as slow performance, frequent crashes, and unexpected pop-ups or advertisements. Users may also notice that their personal data is being stolen or that their system is being used for malicious activities without their knowledge. In some cases, the infection might not display overt symptoms, making it difficult for users to detect without the aid of security software.
How to Remove Trojan.MSIL.Krypt.DGA
- Boot into Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. To do this, restart your computer and press the key to access your boot menu (this varies by manufacturer but is often F8, F12, or Del). Select Safe Mode with Networking.
- Perform a Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure your antivirus software is updated before proceeding.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall anything that looks suspicious or unfamiliar. Be cautious and research any program you are unsure about before uninstalling.
- Reset Your Browser: If your browser (Chrome, Firefox, Edge, etc.) has been affected, reset it to its default settings. This can often remove malicious extensions and settings that the Trojan may have altered.
- Reboot and Re-scan: After completing the above steps, reboot your system and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
Removing Trojan.MSIL.Krypt.DGA from your system requires careful and immediate action. By understanding the nature of this threat and following the removal steps outlined, you can protect your system and data from further harm. It's also essential 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 software from the internet. Remember, prevention is key, but swift action in the case of an infection can mitigate potential damage.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.DGA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
f0f2dc00c486c62386bd5153821ca656
SHA1:
c98d562a09b9de77702db76a9c427251157edcf2
SHA256:
F019F506E0BA6751275B2B8266DDF3FFE30F1E16E02069564C4D21F9545D7815
File Size:
1.94 MB, 1941504 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 | Flexible usenet binary poster |
| File Version | 0.3.8 |
| Internal Name | nyuu |
| Legal Copyright | Copyright Node.js contributors. MIT license. |
| Original Filename | node.exe |
| Product Name | nyuu |
| Product Version | 0.3.8 |
File Traits
- .NET
- 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: | 182 |
|---|---|
| Potentially Malicious Blocks: | 14 |
| Whitelisted Blocks: | 167 |
| Unknown Blocks: | 1 |
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 |
|---|---|
| User Data Access |
|
| Anti Debug |
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