Trojan.Injector.NA
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: | 401 |
| First Seen: | January 16, 2013 |
| Last Seen: | January 6, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Injector.NA on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to infiltrate your computer and cause harm, making it essential to understand its nature and take steps to remove it. In this report, we will provide an overview of Trojan.Injector.NA, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your system.
Table of Contents
What Is Trojan.Injector.NA?
Trojan.Injector.NA is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs. The name "Trojan.Injector.NA" suggests that it is a Trojan-type threat, but without more specific information, it's difficult to determine its exact nature or the family it belongs to. Trojans are known for their ability to sneak into systems by masquerading as useful applications, only to unleash their malicious payload once installed.
How Trojan.Injector.NA Operates
Generally, Trojan horses like Trojan.Injector.NA operate by exploiting vulnerabilities in software or tricking users into installing them. Once inside a system, they can perform a variety of malicious actions, including but not limited to, stealing sensitive information, installing additional malware, or providing unauthorized access to the infected computer. The specific operations of Trojan.Injector.NA would depend on its design and the intentions of its creators, but like other Trojans, it is likely designed to remain hidden while it carries out its malicious activities.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely, depending on the malware's purpose. Common signs include unexpected changes to computer settings, slow performance, frequent crashes, or the appearance of unwanted programs or toolbars. In some cases, the infection may not exhibit obvious symptoms, making it difficult for users to detect without the aid of security software. If you suspect that your computer is infected with Trojan.Injector.NA, it's crucial to take immediate action to mitigate any potential damage.
How to Remove Trojan.Injector.NA
- Enter Safe Mode with Networking to prevent the malware from spreading or interfering with the removal process. This mode allows you to use the internet to download necessary tools while limiting the malware's ability to run.
- Download and run a full scan with a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated to the latest version to increase the chances of detecting and removing the malware.
- Uninstall suspicious programs that you do not recognize or that were installed around the time you suspect the infection occurred. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
- After completing the above steps, reboot your computer and then run another scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
Removing Trojan.Injector.NA from your system requires careful and immediate action. By following the steps outlined above and maintaining vigilance in your computing practices, you can help protect your system from future infections. Remember, prevention is key, so always be cautious when downloading software, avoid suspicious links, and keep your security software up to date. If you are unsure about any part of the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.
Analysis Report
General information
| Family Name: | Trojan.Injector.NA |
|---|---|
| Packers: | UPX |
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
9d0bf4504f855140bbd6f4eca2f97f2d
SHA1:
1d775565defa32d5b3b2d00c74c156578b8b31f4
SHA256:
0E549137BAA62344B7F9BD6B095593E31B86611527AE797F8F64C80C28FDCB6B
File Size:
18.43 KB, 18432 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 relocations information
- File doesn't have security information
- File has been packed
- File has TLS information
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
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- File is Native application (NOT .NET application)
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- HighEntropy
- No Version Info
- packed
- 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: | 182 |
|---|---|
| Potentially Malicious Blocks: | 38 |
| Whitelisted Blocks: | 144 |
| Unknown Blocks: | 0 |
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:\users\user\appdata\roaming\svchost.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
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 |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | �� 7 xy * � /�� Y� d� kP~ �� � � �ރ �p ��^ �o � ��z ee) Vs} kP~ ��1 � �� 7 � �� ﺃ e e�� ��1 �� f e�� h | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | .k 8��8tXz��B�8 �6 �v z5� �Z xy �� T�B� ������ � ���� �5����ee +��Bx �<5 � �!wz "Wc#�#��$kF$�� %"�%:� %�&� &�x(�(X�)�`*J*9*�^*�h+�[,��/9� /��0P%1`1�1HO | RegNtPreCreateKey |
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| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | /k 8��8tXz��B�8 �6 �v z5� �Z xy �� T�B� ������ � ���� �5����ee +��Bx �<5 � �!wz "Wc#�#��$kF$�� %"�%:� %�&� &�x(�(X�)�`*J*9*�^*�h+�[,��/9� /��0P%1`1�1HO | RegNtPreCreateKey |
| HKLM\software\wow6432node\microsoft\windows\currentversion\run::windows security notifier | C:\Users\Ionyzqkm\AppData\Roaming\svchost.exe | 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 |
|---|---|
| Network Winsock2 |
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| Anti Debug |
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| User Data Access |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Network Winsock |
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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:\Users\Ionyzqkm\AppData\Roaming\svchost.exe "C:\Users\Ionyzqkm\AppData\Roaming\svchost.exe"
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open C:\Users\Ionyzqkm\AppData\Roaming\svchost.exe
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