Trojan.HPDefender.GA
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: | 6 |
| First Seen: | July 26, 2023 |
| Last Seen: | April 15, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.HPDefender.GA on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operational characteristics, symptoms of infection, and a step-by-step guide on how to remove it from your computer.
Table of Contents
What Is Trojan.HPDefender.GA?
Trojan.HPDefender.GA is a type of malicious software, commonly referred to as a Trojan, which is designed to infiltrate and compromise computer systems. The name itself does not directly indicate a specific malware family, but rather suggests that it is a Trojan-type threat. Trojans are known for their ability to disguise themselves as legitimate programs, making them difficult to detect without proper security tools.
How Trojan.HPDefender.GA Operates
Trojan.HPDefender.GA, like other Trojans, operates by exploiting vulnerabilities in system security to gain unauthorized access. Once inside, it can perform a variety of malicious activities, including data theft, installation of additional malware, and manipulation of system settings. Trojans often rely on social engineering tactics or exploit weaknesses in software to infect computers. They can be particularly dangerous because they can open backdoors for other malware, lead to ransomware attacks, or turn the infected computer into a botnet node.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely, depending on the specific goals of the malware. Common indicators include unusual system behavior, such as unexpected pop-ups, slow system performance, and unfamiliar programs or toolbars in your web browser. You might also notice that your computer is connecting to the internet without your input, or that files are being modified or deleted without your knowledge. Sometimes, the presence of a Trojan might not be immediately apparent, making regular system scans crucial for early detection.
How to Remove Trojan.HPDefender.GA
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This can usually be done by restarting your computer and pressing the appropriate key (often F8) during boot-up to access the Advanced Boot Options.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure your antivirus software is updated to the latest version to improve its chances of detecting and removing the threat.
- Uninstall suspicious programs that you do not recognize or that were installed around the time you suspect the infection occurred. Use the Control Panel or Settings app to review installed programs and remove anything that seems out of place.
- 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 Trojan. Each browser has its own process for doing this, usually found in the settings or preferences menu.
- After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that the threat has been fully removed. This step is crucial as some malware can only be fully eradicated when the system is restarted.
Conclusion
Removing Trojan.HPDefender.GA requires a systematic approach to ensure that all components of the malware are eliminated from your system. By following the steps outlined above and maintaining vigilance through regular system scans and updates, you can protect your computer from similar threats in the future. Remember, prevention is key; keeping your operating system, software, and security tools up to date, along with practicing safe browsing habits, can significantly reduce the risk of infection.
Analysis Report
General information
| Family Name: | Trojan.HPDefender.GA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
b97e44955644f9ee10d620617cb813c4
SHA1:
fa8a60df92b05e8c1ca8a69475c6381a19beea03
SHA256:
F948C51A830B33F6D0586CD547587E0EB453703B3521A4D9CE7DC3FC82ECA89C
File Size:
583.35 KB, 583349 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 is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
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- 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 |
|---|---|
| File Description | iknew I’d had enough |
| File Version | 35.46.95.1036 |
| Internal Name | I hung the gloves up |
| Legal Copyright | century ago |
| Product Name | A quarter of a |
| Product Version | 35.46.95.1036 |
File Traits
- x86
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\local\temp\nsaa2b5.tmp\nsprocess.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nska2a4.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete |
| c:\users\user\appdata\roaming\hwmonitorapp\hwmonitorapp.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\hwmonitorapp\hwmonitorapp\hwmonitor_x32.exe | Generic Write,Read Attributes |
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\run::hwmonitorapp | "C:\Users\Vqecyxxv\AppData\Roaming\HwmonitorApp\HwmonitorApp.exe" | RegNtPreCreateKey |
| HKCU\software\hwmonitorapp::ynucer | eyAgICAgICJ0aW1lb3V0X21pbiIgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgOiAgICAgICAg | RegNtPreCreateKey |
| HKCU\software\hwmonitorapp\components::main | 1 | 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 |
|---|---|
| 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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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\Vqecyxxv\AppData\Roaming\HwmonitorApp\HwmonitorApp.exe" "first_run" "c:\users\user\downloads\fa8a60df92b05e8c1ca8a69475c6381a19beea03_0000583349"
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"C:\Users\Vqecyxxv\AppData\Roaming\HwmonitorApp\HwmonitorApp.exe" "write_patch_str_to_reg" "c:\users\user\downloads\fa8a60df92b05e8c1ca8a69475c6381a19beea03_0000583349" "HKCU" "Software\HwmonitorApp" "ynucer"
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