Trojan.MSIL.Injector.AJ
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: | 22,463 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 7 |
| First Seen: | February 12, 2022 |
| Last Seen: | May 19, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Injector.AJ 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 operating mechanisms, symptoms of infection, and most importantly, guidance on how to remove it from your system.
Table of Contents
What Is Trojan.MSIL.Injector.AJ?
Trojan.MSIL.Injector.AJ is identified as a Trojan-type threat. Trojans are malicious programs that can allow unauthorized access to your system, leading to a variety of harmful activities. The name suggests it might involve code injection techniques, which are commonly used by malware to evade detection and perform malicious actions within the infected system.
How Trojan.MSIL.Injector.AJ Operates
While specific details about Trojan.MSIL.Injector.AJ's operation are not available, Trojans generally work by disguising themselves as legitimate software. Once installed, they can create backdoors, allowing hackers to access and control the infected system remotely. This can lead to data theft, installation of additional malware, or even recruitment of the infected system into a botnet for malicious activities like spamming or DDoS attacks.
Symptoms of Infection
Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common signs include unusual system behavior, such as unexpected pop-ups, slow system performance, or applications launching without your input. Additionally, you might notice that your system is connecting to the internet without your knowledge, or that files are being modified or deleted. It's also possible for a system to be infected without showing any noticeable symptoms, which is why regular scans with anti-malware software are crucial.
How to Remove Trojan.MSIL.Injector.AJ
- 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 that opens the boot menu (usually F12, F2, or Del), then select the safe mode option.
- Perform a Full Scan with a Reputable Tool: Utilize a well-regarded anti-malware tool, such as SpyHunter, to scan your system thoroughly. This can help identify and remove the Trojan and any associated malware.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time of the infection.
- Reset Your Browser Settings: Malware often modifies browser settings. Resetting Chrome, Firefox, Edge, or any other affected browsers to their default settings can help remove unwanted extensions and home page hijacks.
- Reboot and Re-scan: After completing the above steps, restart your system and perform another full scan to ensure that all traces of the malware have been removed.
Conclusion
Removing Trojan.MSIL.Injector.AJ requires careful and thorough action to ensure that your system is completely cleaned of the malware and any potential backdoors or additional threats it may have installed. It's also essential to adopt preventative measures, such as keeping your operating system and software up to date, using strong and unique passwords, and being cautious when opening email attachments or downloading software from the internet. By following these guidelines and maintaining vigilance, you can protect your system from future infections and maintain your digital security.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Injector.AJ |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
ba3be0edd4649124766dd13004764d1a
SHA1:
366b4cc701857e39345f52d6544e3c5380b17329
SHA256:
F369F2A58A215DF7EAC7131AECF8E14FF7CB6F7D0312BB138D9EF2D26BA46422
File Size:
413.18 KB, 413184 bytes
|
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 console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- 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)
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 | 2.0.0.0 |
| Company Name | FoxBots.net |
| File Description | BlueFox Core |
| File Version | 2.0.0.0 |
| Internal Name | BlueFoxCore.dll |
| Legal Copyright | Copyright © 2019 |
| Original Filename | BlueFoxCore.dll |
| Product Name | BlueFoxCore |
| Product Version | 2.0.0.0 |
File Traits
- .NET
- dll
- 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: | 1,575 |
|---|---|
| Potentially Malicious Blocks: | 55 |
| Whitelisted Blocks: | 1,063 |
| Unknown Blocks: | 457 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | �m �v����(�1�1HO @V� A��H[u_�zb"hk�q{b��P� ������ ������m� ����$�8წ���&M �=�SB1_ T�Vw���%������ �AE��D��&��$���L | RegNtPreCreateKey |
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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