Threat Database Trojans Trojan.Agent.PDE

Trojan.Agent.PDE

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 0
First Seen: September 30, 2025
OS(es) Affected: Windows

The detection of Trojan.Agent.PDE indicates that your system has been compromised by a potentially malicious threat. This type of threat is generally categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. Trojans can have various functions, including data theft, unauthorized access, and disruption of system operations. It's essential to understand the nature of this threat and take immediate action to remove it from your system.

What Is Trojan.Agent.PDE?

Trojan.Agent.PDE is a type of malware that can infect your system through various means, such as downloading malicious software, opening suspicious email attachments, or visiting compromised websites. Once inside, it can perform a range of malicious activities, including stealing sensitive information, installing additional malware, or providing unauthorized access to your system. The "Agent" part of the name may suggest that it is designed to operate stealthily, gathering information or waiting for further instructions from its creators.

How Trojan.Agent.PDE Operates

Trojan.Agent.PDE, like other Trojans, operates by exploiting vulnerabilities in your system or deceiving you into installing it. After infection, it can communicate with its command and control servers to receive updates, steal data, or install other types of malware. It may also attempt to hide its presence by disguising itself as a legitimate process or file, making it challenging to detect without proper security software. Understanding how Trojans operate is crucial for taking preventive measures and removing them effectively.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely, depending on the specific goals of the malware. Common signs include unexpected changes to your system settings, unfamiliar programs or icons, slow system performance, frequent crashes, or pop-ups and other unwanted advertisements. Additionally, you might notice that your browser homepage has changed, or you're being redirected to suspicious websites. If you've noticed any of these symptoms, it's crucial to act quickly to minimize potential damage.

How to Remove Trojan.Agent.PDE

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all components of the Trojan.
  3. Uninstall any suspicious programs that you don't recognize or that were installed around the time you noticed the infection. Be cautious and only remove programs you're sure are malicious or unnecessary.
  4. Reset your browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
  5. After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.

Conclusion

Removing Trojan.Agent.PDE requires careful and immediate action to prevent further damage to your system and to protect your personal data. By following the steps outlined above and maintaining good security practices, such as keeping your software up to date, using strong antivirus protection, and being cautious with emails and downloads, you can significantly reduce the risk of future infections. Remember, prevention and vigilance are key to protecting your digital security in today's evolving threat landscape.

Analysis Report

General information

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

Known Samples

MD5: 2ef7fbf2298f0ff3d4ca6c9560023eae
SHA1: 9641088f53afd25d996ed7b8c439aa4742fd7100
SHA256: 1404A6B44E14DB9501FC03AC893610E5264C38F01E9639B84B63B00EAD5C107C
File Size: 427.52 KB, 427520 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have security information
  • File has exports table
  • File has TLS 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)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • dll
  • x64

Block Information

Total Blocks: 183
Potentially Malicious Blocks: 31
Whitelisted Blocks: 152
Unknown Blocks: 0

Visual Map

0 0 0 0 0 x x x x x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 x 0 0 x 0 0 0 0 0 0 0 0 x x 0 0 0 x 1 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 1 0 0 0 0 0 1 0 0 2 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 0 x x 0 0 0 0 0 x x x 0 0 0 0 0 x x 0 x x x 0 0 x 0 0 0 0 x 0 0 x 0 x 0 0 0 0 x x x 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Agent.PDE

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
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  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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