Backdoor.MSIL.DllInject.GCB
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: | 60 % (Medium) |
| Infected Computers: | 2 |
| First Seen: | August 23, 2024 |
| Last Seen: | March 15, 2026 |
| OS(es) Affected: | Windows |
The detection of Backdoor.MSIL.DllInject.GCB on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with an understanding of what this threat is, how it operates, the symptoms of infection, and most importantly, how to remove it from your system to restore your security and privacy.
Table of Contents
What Is Backdoor.MSIL.DllInject.GCB?
Backdoor.MSIL.DllInject.GCB refers to a type of malicious software designed to allow unauthorized access to a computer system. The term "backdoor" signifies its ability to bypass normal security mechanisms, potentially allowing hackers to remotely control the infected system, steal sensitive information, or use the system for malicious activities without the user's knowledge.
How Backdoor.MSIL.DllInject.GCB Operates
Malware like Backdoor.MSIL.DllInject.GCB typically operates by exploiting vulnerabilities in software or tricking users into installing it, often through deceptive downloads or infected email attachments. Once installed, it can communicate with its command and control servers to receive instructions, which might include downloading additional malware, stealing data, or engaging in other malicious activities. Its ability to inject DLLs (Dynamic Link Libraries) into running processes allows it to hide its presence and evade detection by traditional security software.
Symptoms of Infection
Symptoms of a Backdoor.MSIL.DllInject.GCB infection can be subtle and may not immediately indicate the presence of malware. Common signs include unusual system behavior, such as unexpected crashes, slow performance, or unfamiliar programs running in the background. Additionally, if your system is being used for malicious activities, you might notice increased network activity even when you're not using the internet. However, in many cases, the infection may not exhibit noticeable symptoms, making regular system scans crucial for detection.
How to Remove Backdoor.MSIL.DllInject.GCB
- Enter Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer and press the key to enter safe mode (this varies by system but is often F8).
- Conduct a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure your anti-malware software is updated to the latest version to increase the chances of detecting and removing the malware.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you don't recognize or no longer need. Be cautious, as some malware may disguise itself as legitimate software.
- Reset Your Browsers: Malware can often affect web browsers, changing settings or installing harmful extensions. Resetting Chrome, Firefox, Edge, or any other browser you use can help remove these changes. You can usually find this option in the browser's settings or preferences section.
- Reboot and Re-scan: After removing the malware and taking the above steps, reboot your system to ensure all changes take effect. Then, run another scan with your anti-malware tool to confirm that the threat has been successfully removed.
Conclusion
Removing Backdoor.MSIL.DllInject.GCB requires a thorough approach to ensure your system's security and integrity are restored. By understanding the nature of this threat and following the removal steps outlined, you can protect your system from potential harm. Remember, prevention is key; keeping your operating system, software, and security tools up to date, along with practicing safe computing habits, can significantly reduce the risk of future infections.
Analysis Report
General information
| Family Name: | Backdoor.MSIL.DllInject.GCB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
4c228d3eeef6c1ee21d86a84d4292c1d
SHA1:
2ef4ba58eaa4cdde4a1c163ee8f871b51611a141
SHA256:
1B15E13E3D0D844A8C6ECCB0E09924AD100A034E2D5F905B95C05DBCEC1C40E5
File Size:
2.82 MB, 2819072 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 |
|---|---|
| Assembly Version | 1.0.0.0 |
| File Description | KidasUI |
| File Version | 1.0.0.0 |
| Internal Name | Kidas.exe |
| Legal Copyright | Copyright © 2021 |
| Original Filename | Kidas.exe |
| Product Name | KidasUI |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- 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: | 63 |
|---|---|
| Potentially Malicious Blocks: | 21 |
| Whitelisted Blocks: | 42 |
| Unknown Blocks: | 0 |
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.DllInject.GCB
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 |
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| Encryption Used |
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| Anti Debug |
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