Trojan.Agent.RTK
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: | 1 |
| First Seen: | July 7, 2025 |
| Last Seen: | August 16, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.RTK on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and take steps to remove it.
Table of Contents
What Is Trojan.Agent.RTK?
Trojan.Agent.RTK is a type of Trojan horse malware that can infect your computer without your knowledge or consent. The term "Trojan" refers to the fact that this malware disguises itself as a legitimate program or file, allowing it to bypass security measures and gain access to your system. The ".RTK" suffix may indicate a specific variant or identifier, but it does not provide information about the malware's behavior or purpose.
How Trojan.Agent.RTK Operates
Once installed, Trojan.Agent.RTK can operate in various ways, depending on its intended purpose. It may attempt to connect to a remote server to receive instructions or transmit stolen data. In some cases, it may try to download and install additional malware or create backdoors for unauthorized access. The malware may also modify system settings, registry entries, or files to maintain its presence and evade detection.
Trojan horses like Trojan.Agent.RTK often exploit vulnerabilities in software or human behavior to infect systems. They can be spread through email attachments, infected software downloads, or compromised websites. It's crucial to practice safe computing habits, such as avoiding suspicious links and attachments, to reduce the risk of infection.
Symptoms of Infection
The symptoms of a Trojan.Agent.RTK infection can vary, but common signs include slow system performance, unexpected pop-ups or ads, and unfamiliar programs or icons on your desktop. You may also notice unusual network activity, such as increased data usage or unfamiliar connections. In some cases, the malware may not exhibit any noticeable symptoms, making it challenging to detect without proper security software.
If you suspect that your system is infected with Trojan.Agent.RTK, it's essential to take immediate action to prevent further damage. This includes disconnecting from the internet and seeking professional help or using reputable security tools to remove the malware.
How to Remove Trojan.Agent.RTK
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs.
- Uninstall any suspicious programs or applications that may be related to the Trojan.Agent.RTK infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Agent.RTK from your system requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined above and maintaining good security practices, you can help protect your computer from future infections and ensure the integrity of your personal data. Remember to stay vigilant and keep your security software up to date to prevent similar threats from compromising your system in the future.
Analysis Report
General information
| Family Name: | Trojan.Agent.RTK |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
f866d0d2dcdf7843642d8984d00fc937
SHA1:
15db950b60dc56b1a4b040b29a1c3b9e6ac1b239
SHA256:
3F791C60419A32C215AD1ADB2A551909BFFBC430B77439E318891B25CF5F8144
File Size:
97.28 KB, 97280 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 64-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
- 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.
File Traits
- HighEntropy
- No Version Info
- x64
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: | 65 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 63 |
| 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:\windows\system32\winupd.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 | J� l xy kP~ �ރ ���8 ��^ ۴� , }� D Vs} � kP~ � ��1 � �� - ��� d B > F e �� ��1 Y �� h �n� } e�� e�� | 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 |
Show More
35 additional items are not displayed above. |
| Network Urlomon |
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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.
open C:\WINDOWS\system32\winupd.exe
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