Trojan.Injector.FA
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: | 9,136 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 241 |
| First Seen: | September 17, 2012 |
| Last Seen: | October 1, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Injector.FA on your system indicates a potential security threat that requires immediate attention. Trojan-type threats are known for their ability to infiltrate systems and cause various forms of damage, ranging from data theft to system compromise. Understanding the nature of this threat and how it operates is crucial in taking the appropriate steps to remove it and protect your system from future infections.
Table of Contents
What Is Trojan.Injector.FA?
Trojan.Injector.FA, as indicated by its name, is categorized as a Trojan-type threat. Trojans are malicious programs that disguise themselves as legitimate software to gain access to a system. Once inside, they can perform a variety of malicious actions, including but not limited to, stealing sensitive information, installing additional malware, and providing unauthorized access to the system. The ".FA" suffix may indicate a specific variant or a sub-classification within the broader category of Trojan injectors, which are known for their ability to inject malicious code into other processes running on the system.
How Trojan.Injector.FA Operates
Trojan.Injector.FA, like other Trojans, operates by deceiving users into installing it on their systems. This can happen through various means, such as downloading and executing malicious files from the internet, opening infected email attachments, or visiting compromised websites. Once installed, it can start its malicious activities, which may include monitoring and logging keystrokes, stealing personal data, or downloading and installing other types of malware. Its ability to inject code into other processes allows it to evade detection and persist on the system even after reboots.
Symptoms of Infection
Symptoms of a Trojan.Injector.FA infection can vary widely depending on its specific payload and the goals of its creators. Common signs include unusual system behavior, such as unexpected crashes, slow performance, or the appearance of unwanted programs and toolbars in your web browser. You might also notice that your system is connecting to the internet without your permission, or that your personal files are being altered or deleted. In some cases, the infection might not exhibit noticeable symptoms immediately, making it harder to detect without the use of security software.
How to Remove Trojan.Injector.FA
- 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 removal tools if necessary.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to increase the chances of detecting and removing the threat.
- Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are sure are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) 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 system and perform another full scan to ensure the malware has been completely removed. If the malware is still detected after these steps, you may need to seek further assistance from a security professional.
Conclusion
The removal of Trojan.Injector.FA requires careful and systematic steps to ensure the malware is completely eradicated from your system. It's also crucial to adopt preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus protection, avoiding suspicious downloads, and being cautious with email attachments and links. By understanding the threat and taking proactive steps, you can protect your system and personal data from the dangers posed by Trojan.Injector.FA and other malware threats.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| AntiVir | TR/Injector.204800.34 |
| Kaspersky | Trojan.Win32.Yakes.bdfr |
| McAfee | Generic.dx!bg3m |
| AVG | Generic29.BEXY |
| Fortinet | W32/Injector.WSF!tr |
| AhnLab-V3 | Spyware/Win32.Zbot |
| AntiVir | TR/Injector.54784.4 |
| Kaspersky | Trojan.Win32.Yakes.bcxc |
| McAfee | Generic.dx!bfz4 |
| CAT-QuickHeal | Trojan.Yakes.bcxc |
| AntiVir | TR/Injector.56832.1 |
| Kaspersky | Trojan.Win32.Jorik.Lolbot.asf |
| McAfee | Artemis!DADC9C85AE05 |
| Panda | Generic Trojan |
| Fortinet | W32/Injector.WGR!tr |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | 42t42esf.exe | 8b467993ff5e2ada86325e076d488c61 | 13 |
| 2. | web2net.exe | 8acf8b044b8b14d570431fcd52ee897a | 2 |
| 3. | B6232F3AA2D.exe | 986ad0b102f3684be98ff242fabeb9e8 | 2 |
| 4. | jusched.exe | 14564042206b9d8961453c0d49bd0a19 | 2 |
| 5. | ropyh.exe | f6c67109b06b7102f6bdfaaa7a9e31d4 | 1 |
| 6. | 34.exe | 25a07d40efb770d71b4fde056e4773dd | 1 |
Analysis Report
General information
| Family Name: | Trojan.Injector.FA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
b44ea3fda3d57189aacb6db8128e2fef
SHA1:
a158eceb422484dce207c6d2b3b94526be709a74
SHA256:
4744DBC822702B86924BD87EC4CF37795E6198A79DFC790ED730FFF77C8D183F
File Size:
177.15 KB, 177152 bytes
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MD5:
e37c0c796566c907686713bf2d3af5cc
SHA1:
07b69c174113e6afc7d407331b946cd52b1dbe77
SHA256:
923EE375BA9E78698592E21F2F66E12C4DC6CE57804791FF254F09CA6EABF8F3
File Size:
201.22 KB, 201216 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have security information
- File has exports table
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET 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 |
|---|---|
| Company Name | AMSWaves Corporation |
| File Description | Rar Actions Plugin |
| File Version | 1.0.4.0 |
| Internal Name | ir_Rar_Plugin |
| Legal Copyright | Copyright © 2008-2008 AMSWaves Corporation |
| Original Filename | AMSWRar.lmd |
| Product Name | Rar Actions Plugin |
| Product Version | 1.0.4.0 |
File Traits
- 2+ executable sections
- 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: | 144 |
|---|---|
| Potentially Malicious Blocks: | 18 |
| Whitelisted Blocks: | 108 |
| Unknown Blocks: | 18 |
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 |
|---|---|
| Syscall Use |
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| Process Shell Execute |
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| Anti Debug |
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| Process Manipulation Evasion |
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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\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\a158eceb422484dce207c6d2b3b94526be709a74_0000177152.,LiQMAxHB
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C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\07b69c174113e6afc7d407331b946cd52b1dbe77_0000201216.,LiQMAxHB
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