Threat Database Trojans Trojan.Agent.CLT

Trojan.Agent.CLT

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 9
First Seen: August 23, 2025
Last Seen: April 6, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.CLT on your system indicates a potential security threat that requires immediate attention. This type of threat is categorized as a Trojan, which is a broad term for malicious software that disguises itself as legitimate. Trojans can cause significant harm to your computer and compromise your personal data. It is essential to understand the nature of this threat and take prompt action to remove it.

What Is Trojan.Agent.CLT?

Trojan.Agent.CLT is a type of malware that can infect your computer without your knowledge or consent. The term "Trojan" refers to the fact that this malware often disguises itself as a legitimate program or file, making it difficult to detect. The ".CLT" suffix may indicate a specific variant or classification of the Trojan, but it does not provide information about the malware's behavior or purpose. Trojans can be used for various malicious activities, including data theft, spyware, and ransomware.

How Trojan.Agent.CLT Operates

Once installed on your system, Trojan.Agent.CLT can operate in various ways, depending on its intended purpose. It may connect to a remote server to receive instructions or transmit stolen data. Some Trojans can also spread to other computers through infected files, emails, or exploited vulnerabilities. The malware may also attempt to disable security software or evade detection by using rootkit techniques. Understanding how Trojans operate is crucial to removing them effectively and preventing future infections.

Symptoms of Infection

The symptoms of a Trojan.Agent.CLT infection can vary, but common signs include slow system performance, frequent crashes, and unfamiliar programs or icons on your desktop. You may also notice unusual network activity, such as unexplained data transfers or changes to your browser settings. In some cases, the malware may not exhibit any noticeable symptoms, making it challenging to detect without proper security tools. If you suspect that your system is infected, it is essential to take immediate action to minimize potential damage.

  • Unexplained changes to your system settings or browser configuration
  • Slow system performance or frequent crashes
  • Unfamiliar programs or icons on your desktop
  • Unusual network activity or data transfers

How to Remove Trojan.Agent.CLT

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full system scan to detect and remove the Trojan.
  3. Uninstall any suspicious programs or applications that may be related to the infection. Be cautious when removing programs, as some may be legitimate or required by your system.
  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 with your anti-malware tool to ensure that the Trojan has been completely removed.

Conclusion

Removing Trojan.Agent.CLT from your system requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined above and using reputable security tools, you can effectively remove the Trojan and prevent future infections. Remember to always be cautious when downloading files or clicking on links from unknown sources, and keep your security software up to date to protect your system from emerging threats. Regular system maintenance and backups can also help minimize the impact of a malware infection and ensure that your personal data remains safe.

Analysis Report

General information

Family Name: Trojan.Agent.CLT
Signature status: Hash Mismatch

Known Samples

MD5: ad143d18807ae4b55a88878425edf182
SHA1: 46c9a290feb0a5a890a7082a4cbf42ab23fb924c
SHA256: BDEF77854A5961DA18F6D2D6ECD31074F1CAEEBCB1F45A090B651A4AEE98BE08
File Size: 1.42 MB, 1422432 bytes
MD5: 0f4f1869c89f9f7b8ee9226c1c7bd2a7
SHA1: 4e65f922ed3915c74b417ac74c30a036777429e0
SHA256: 42A64EECC248FB01ABB1CE5F8D494E61B1F9006E704E48F6AD580E22767C8433
File Size: 1.42 MB, 1422944 bytes
MD5: 288353989ce2385eeefac518567a8a2d
SHA1: a0ba47af9f41ea1bc9397151dc649656eba2c70d
SHA256: 7682FD72D6516AE173F2180CAAA783636F7817FD34E9B36525199151193661A5
File Size: 1.42 MB, 1416800 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have resources
  • File has exports table
  • 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)

Digital Signatures

Signer Root Status
Balena Ltd DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 Hash Mismatch

File Traits

  • dll
  • fptable
  • x64

Block Information

Total Blocks: 1,503
Potentially Malicious Blocks: 95
Whitelisted Blocks: 1,401
Unknown Blocks: 7

Visual Map

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

Similar Families

  • Agent.CLT
  • Agent.KPSG

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
Show More
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWriteFile

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