Threat Database Trojans Trojan.MSIL.Agent.FDT

Trojan.MSIL.Agent.FDT

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 2
First Seen: May 15, 2025
Last Seen: December 18, 2025
OS(es) Affected: Windows

The detection of Trojan.MSIL.Agent.FDT 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 characteristics, and the steps necessary to remove it from your computer. It's essential to approach this situation with caution and follow the recommended removal procedures to ensure the security and integrity of your data.

What Is Trojan.MSIL.Agent.FDT?

Trojan.MSIL.Agent.FDT is identified as a Trojan-type threat, which is a broad category of malware designed to gain unauthorized access to a computer system. Trojans can be used for various malicious purposes, including data theft, system compromise, and the distribution of additional malware. The name Trojan.MSIL.Agent.FDT itself does not directly imply a specific malware family but indicates it is a type of Trojan written in MSIL (Microsoft Intermediate Language), which can be executed by the .NET Common Language Runtime (CLR). This characteristic allows the malware to operate in a Windows environment, potentially evading detection by traditional security measures.

How Trojan.MSIL.Agent.FDT Operates

The operational specifics of Trojan.MSIL.Agent.FDT can vary, but like other Trojans, it is likely designed to operate stealthily, hiding its presence from the user and security software. It may exploit vulnerabilities in software or use social engineering tactics to infect a system. Once inside, it could perform a range of malicious activities, such as monitoring user activity, stealing sensitive information, or downloading and installing additional malware. The ability of Trojans to adapt and evolve makes them particularly dangerous, as they can change their behavior to avoid detection and removal.

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.MSIL.Agent.FDT or similar malware on your system. These include unexpected changes in system performance, such as slow operation, frequent crashes, or the appearance of unfamiliar programs and icons. You might also notice unusual network activity, changes in browser settings, or the presence of unwanted toolbars and extensions. If you suspect that your system has been compromised, it's crucial to take immediate action to mitigate the threat.

How to Remove Trojan.MSIL.Agent.FDT

  1. Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to access the internet, which is necessary for downloading and updating removal tools.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to increase the chances of detecting and removing Trojan.MSIL.Agent.FDT.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or changes made by the Trojan. This step is crucial for preventing further malicious activity and data theft.
  5. After completing the above steps, reboot your system and perform another full scan to ensure that Trojan.MSIL.Agent.FDT and any associated malware have been successfully removed.

Conclusion

Removing Trojan.MSIL.Agent.FDT from your system requires careful and systematic steps to ensure complete eradication. It's essential to remain vigilant and keep your security software updated to protect against future threats. Regular system scans, safe browsing practices, and caution when opening emails and downloading software can significantly reduce the risk of malware infections. By following the guidance provided and maintaining a proactive approach to security, you can help safeguard your computer and personal data from the evolving landscape of cyber threats.

Analysis Report

General information

Family Name: Trojan.MSIL.Agent.FDT
Signature status: No Signature

Known Samples

MD5: f26e62fbe418c63e20bd0397a6f3fc43
SHA1: 761e7e3cb9cd50af546186c753a493b3eda11bd7
SHA256: A65BE80E64307CF13F344B5D92F357B6B8DDAA89463CE59BBF637BC2D2682DE4
File Size: 41.47 KB, 41472 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security information
  • File is .NET application
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • 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)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
File Description Moon Executor
File Version 1.0.0.0
Internal Name Moon Executor.exe
Legal Copyright Copyright © 2025
Original Filename Moon Executor.exe
Product Name Moon Executor
Product Version 1.0.0.0

File Traits

  • .NET
  • x64

Block Information

Total Blocks: 32
Potentially Malicious Blocks: 6
Whitelisted Blocks: 21
Unknown Blocks: 5

Visual Map

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

Similar Families

  • MSIL.Agent.FDT

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
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  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationJobObject
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • 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!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
Encryption Used
  • BCryptOpenAlgorithmProvider

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