Threat Database Trojans Trojan.Agent.GJD

Trojan.Agent.GJD

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 250
First Seen: December 17, 2024
Last Seen: October 29, 2025
OS(es) Affected: Windows

The detection of Trojan.Agent.GJD on your system indicates a potential security threat. This report provides an overview of the threat, its operational characteristics, symptoms of infection, and guidance on how to remove it from your system. It's essential to address this issue promptly to prevent potential damage to your data and system integrity.

What Is Trojan.Agent.GJD?

Trojan.Agent.GJD is identified as a Trojan-type threat, which is a broad category of malware designed to deceive users into installing it on their systems. The term "Trojan" originates from the legend of the Trojan Horse, where a seemingly harmless entity contains a hidden threat. In the context of computer security, Trojans are malicious programs that can cause harm, steal data, or provide unauthorized access to the attacker. The specifics of Trojan.Agent.GJD, such as its exact capabilities or the methods it uses to spread, are not detailed here due to the lack of specific telemetry data.

How Trojan.Agent.GJD Operates

Generally, Trojan-type threats like Trojan.Agent.GJD operate by disguising themselves as legitimate software or attaching to legitimate programs to gain entry into a system. Once installed, they can perform a variety of malicious actions, including but not limited to, data theft, keystroke logging, and providing backdoor access to the system for further exploitation. The operational specifics can vary widely among different Trojans, and without more detailed information, it's challenging to pinpoint the exact behaviors of Trojan.Agent.GJD.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common indicators include unexpected changes to system settings, appearance of unknown programs or files, slow system performance, frequent crashes, or unusual network activity. In some cases, infections may also lead to the display of unwanted advertisements, redirection to suspicious websites, or the theft of personal data. If you suspect that your system has been compromised, it's crucial to take immediate action to mitigate the threat.

How to Remove Trojan.Agent.GJD

  1. Start your system in Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode loads only the necessary drivers and services, making it easier to remove stubborn malware.
  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 improve the chances of detecting and removing the threat.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time you suspect the infection occurred. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. After completing the above steps, reboot your system and then perform another full scan to ensure that the threat has been completely removed. Repeat the scanning process until no threats are detected.

Conclusion

In conclusion, the detection of Trojan.Agent.GJD is a serious issue that requires immediate attention to prevent potential harm to your system and data. By understanding the nature of Trojan-type threats and following the removal guidance provided, you can take effective steps to protect your system. Remember, prevention is key; always be cautious when installing software, avoid suspicious links or attachments, and keep your security software up to date. If you are unsure about any part of the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.

Analysis Report

General information

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

Known Samples

MD5: 642c952b25adcee3c0b2e018d7768b24
SHA1: 763bca086b820bd0b293a5898359bef1c3a9858b
SHA256: 4A239CA27743F0FDCF9CDE653A91EC645F999302D1FF4D99E9D3E2FC0E0699ED
File Size: 265.45 KB, 265453 bytes
MD5: 9b83baf9a26c34071c194feb40edead5
SHA1: a6115b725cc3d8598636694256f4317f589120fd
SHA256: 41F4BC745BBFF35FBBBC2A00F11D5C12ADE62C685BBFB0661AB885411E018254
File Size: 258.96 KB, 258958 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 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)
  • File is not packed
Show More
  • 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: 354
Potentially Malicious Blocks: 0
Whitelisted Blocks: 352
Unknown Blocks: 2

Visual Map

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 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 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 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 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

Similar Families

  • Agent.BNDL
  • Agent.DFVB
  • Agent.DGF
  • Agent.FTO
  • CobaltStrike.HN
Show More
  • CobaltStrike.SSA
  • Kryptik.HRB
  • ReverseShell.FFA
  • ReverseShell.GR
  • ReverseShell.PB

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtClose
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtTerminateProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWriteFile
Show More
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState

Trending

Most Viewed

Loading...