Threat Database Trojans Trojan.Agent.PFZA

Trojan.Agent.PFZA

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 1
First Seen: June 11, 2025
Last Seen: December 26, 2025
OS(es) Affected: Windows

The detection of Trojan.Agent.PFZA on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can compromise your system's integrity and put your personal data at risk. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Trojan.Agent.PFZA?

Trojan.Agent.PFZA is a type of malware that can infiltrate your system without your knowledge or consent. The term "Trojan" refers to a broad category of malware that disguises itself as legitimate software, allowing it to evade detection and gain unauthorized access to your system. Trojan.Agent.PFZA, in particular, may be designed to perform various malicious activities, such as data theft, system compromise, or the distribution of additional malware.

How Trojan.Agent.PFZA Operates

Once Trojan.Agent.PFZA infects your system, it can operate in various ways, depending on its intended purpose. It may attempt to connect to a command and control server to receive instructions or transmit stolen data. The malware may also try to exploit vulnerabilities in your system or applications to gain elevated privileges, allowing it to perform more extensive damage. Additionally, Trojan.Agent.PFZA may download and install other malicious components or update itself to evade detection.

Symptoms of Infection

Identifying the symptoms of a Trojan.Agent.PFZA infection can be challenging, as it may not always exhibit noticeable signs. However, you may experience unusual system behavior, such as slow performance, frequent crashes, or unexpected pop-ups. You may also notice unauthorized changes to your system settings, unfamiliar programs or icons, or suspicious network activity. If you suspect that your system is infected, it is crucial to take immediate action to prevent further damage.

  • Unexplained system crashes or freezes
  • New, unfamiliar programs or icons
  • Changes to system settings or configuration
  • Increased network activity or unusual traffic
  • Pop-ups, ads, or other unwanted content

How to Remove Trojan.Agent.PFZA

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of Trojan.Agent.PFZA.
  3. Uninstall any suspicious programs or applications that may be related to the infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and perform another full scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Agent.PFZA from your system requires a thorough and multi-step approach. By following the steps outlined above, you can help ensure the complete removal of the malware and prevent future infections. It is essential to remain vigilant and take proactive measures to protect your system, such as keeping your operating system and software up-to-date, using strong antivirus software, and avoiding suspicious downloads or links. By taking these precautions, you can help safeguard your personal data and maintain the integrity of your system.

Analysis Report

General information

Family Name: Trojan.Agent.PFZA
Signature status: No Signature

Known Samples

MD5: 87fcbe5f35771092e0173653d90ef182
SHA1: c2c9e80ede779aaa5bef29d287bf57e3531a4e0e
SHA256: 7B881072CD1E5BB0C2BB5E2022CD0E4D3BF0DD56EBF41886FE75A27529A53C80
File Size: 120.28 KB, 120277 bytes

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 resources
  • File doesn't have security information
  • File has TLS information
  • 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)
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  • 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

  • No Version Info
  • x64

Block Information

Total Blocks: 104
Potentially Malicious Blocks: 3
Whitelisted Blocks: 101
Unknown Blocks: 0

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

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  • Trojan.ReverseShell.Gen.AC

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtClose
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTerminateProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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