Trojan.Agent.ZFF
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: | January 2, 2022 |
| Last Seen: | December 15, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.ZFF 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 operation, symptoms, and most importantly, steps to remove it from your system.
Table of Contents
What Is Trojan.Agent.ZFF?
Trojan.Agent.ZFF is identified as a Trojan-type threat, which is a broad category of malware designed to deceive users into installing it on their systems. Unlike viruses, Trojans do not replicate themselves but can cause significant harm by allowing unauthorized access to your computer, stealing sensitive information, or disrupting system operations. The name "Trojan.Agent.ZFF" suggests it is a type of Trojan agent, which typically acts as a backdoor, allowing remote access and control over the infected system.
How Trojan.Agent.ZFF Operates
Trojan.Agent.ZFF, like other Trojans, operates by disguising itself as legitimate software or embedding itself within legitimate programs. Once installed, it can execute a variety of malicious actions, depending on its design and the intentions of its creators. This can include data theft, installation of additional malware, or manipulation of system settings for malicious purposes. The specific operations of Trojan.Agent.ZFF can vary, but its primary goal is to compromise system security and user privacy.
Symptoms of Infection
Identifying a Trojan infection can be challenging due to its stealthy nature. However, there are several symptoms that may indicate the presence of Trojan.Agent.ZFF or similar malware on your system. These include unexpected system crashes, slow performance, unfamiliar programs or icons, unexpected changes in system settings, or unusual network activity. If you have noticed any of these symptoms, it is crucial to take immediate action to protect your system and data.
How to Remove Trojan.Agent.ZFF
- Boot into Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to work in. Restart your computer, and as it boots up, press the F8 key repeatedly until you see the Advanced Boot Options menu. Select Safe Mode with Networking and press Enter.
- Perform a Full Scan with a Reputable Tool: Utilize a trusted anti-malware tool, such as SpyHunter, to scan your system thoroughly. Ensure the tool is updated with the latest definitions before starting the scan. This step is crucial for detecting and removing all components of the Trojan.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time you suspect the infection occurred. Be cautious and only uninstall programs you are certain are not needed.
- Reset Your Browser Settings: Malware often alters browser settings. Resetting your browsers (Google Chrome, Mozilla Firefox, Microsoft Edge) to their default settings can help remove unwanted extensions and settings. You can usually find this option in the browser's settings or preferences menu.
- Reboot and Re-scan: After completing the above steps, restart your computer in normal mode and perform another full scan with your anti-malware tool to ensure all threats have been removed.
Conclusion
Removing Trojan.Agent.ZFF from your system requires careful and systematic steps to ensure all components of the malware are eliminated. By following the guidance provided, you can significantly reduce the risk of further damage and protect your personal data. It is also essential to adopt preventive measures, such as keeping your operating system and software up-to-date, using strong antivirus protection, and being cautious when downloading and installing software from the internet. Remember, vigilance and proactive security practices are key to maintaining a secure computing environment.
Analysis Report
General information
| Family Name: | Trojan.Agent.ZFF |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
0f41e2e34c12351eeb9b00205cee4b8f
SHA1:
e2ee847bed7c544ea263ee795bdca38b9968e18c
SHA256:
AB9ECFC65DC9DF3090D5CB6BBA84721443F12C25564704987B51702DB44DEF8D
File Size:
1.32 MB, 1318461 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have resources
- File is 64-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)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- 00 section
- 2+ executable sections
- 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: | 5 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 4 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Rozena.FSE
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 |
|