Trojan.MSIL.Krypt.RB
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: | 18,383 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 193 |
| First Seen: | November 26, 2021 |
| Last Seen: | June 19, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.RB on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software, but without specific details, it's crucial to understand the general characteristics of such threats and how to mitigate them. In this report, we will guide you through what Trojan.MSIL.Krypt.RB might entail, its operational methods, symptoms of infection, removal procedures, and preventive measures to ensure your system's security.
Table of Contents
What Is Trojan.MSIL.Krypt.RB?
Trojan.MSIL.Krypt.RB, as indicated by its name, could be associated with Trojan-type malware, which is designed to allow unauthorized access to a computer system. The term "Trojan" refers to the Trojan Horse legend, where a malicious entity is disguised as something benign to gain entry. In the context of computer security, Trojans are malicious programs that pretend to be legitimate software but actually allow attackers to access your system, potentially leading to data theft, system compromise, or further malware installation.
How Trojan.MSIL.Krypt.RB Operates
Typically, Trojans operate by deceiving users into installing them, often by disguising themselves as useful software or attaching to legitimate programs. Once installed, they can create backdoors for remote access, allowing attackers to steal sensitive information, install additional malware, or use the infected computer for malicious activities like spamming or participating in botnets. The specific operation of Trojan.MSIL.Krypt.RB would depend on its design and the intentions of its creators, but the general goal is to compromise system security for malicious gain.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but may include unusual system behavior, such as unexpected pop-ups, slow system performance, or programs launching without your input. You might also notice changes in your system settings or the presence of unfamiliar programs. Sometimes, infections can be asymptomatic, making them difficult to detect without proper security software. It's essential to monitor your system's behavior closely and use reputable security tools to scan for malware regularly.
How to Remove Trojan.MSIL.Krypt.RB
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while disabling most background programs.
- Conduct a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure your security software is updated to the latest version for the best detection and removal capabilities.
- Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only uninstall programs you are certain are not essential to your system's operation.
- Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
- Reboot your system and perform another scan with your anti-malware tool to ensure that the threat has been fully removed. Repeated scans can help catch any remnants that might have been missed initially.
Conclusion
The detection of Trojan.MSIL.Krypt.RB is a serious matter that requires prompt action to protect your system and data. By understanding the nature of Trojan-type threats and following the steps outlined for removal, you can effectively mitigate the risk and secure your computer. Remember, prevention is key: always be cautious when installing software, avoid suspicious links or attachments, and keep your security software up to date. Regular system scans and backups can also help in early detection and recovery from potential threats.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.RB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
075aac3f2012a92ea5e5f6abf2216a7d
SHA1:
3ead3a9fe4da03bcdf15ae4356049c6c865a7931
SHA256:
77B1F417670739F2695DDBCD030F2AD9CC92A1929300106F6C31E6BFFC92942E
File Size:
4.51 MB, 4508672 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- 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)
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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 |
| Comments | StikxX |
| Company Name | StikxX |
| File Description | MW3 Mega Unlocker |
| File Version | 1.0.0.0 |
| Internal Name | MW3 Mega Unlocker.exe |
| Legal Copyright | Copyright © 2011 |
| Original Filename | MW3 Mega Unlocker.exe |
| Product Name | StikxX |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- HighEntropy
- NewLateBinding
- 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: | 1,610 |
|---|---|
| Potentially Malicious Blocks: | 289 |
| Whitelisted Blocks: | 1,177 |
| Unknown Blocks: | 144 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\windows\appcompat\programs\amcache.hve | Read Data,Read Control,Write Data |
| c:\windows\appcompat\programs\amcache.hve | Write Attributes |
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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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Encryption Used |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\\dw20.exe dw20.exe -x -s 844
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