Threat Database Trojans Trojan.Agent.AVBJ

Trojan.Agent.AVBJ

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 4
First Seen: August 19, 2024
Last Seen: December 22, 2025
OS(es) Affected: Windows

The detection of Trojan.Agent.AVBJ on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, putting your personal data and online activities 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.AVBJ?

Trojan.Agent.AVBJ is a type of Trojan horse malware that can infect your computer through various means, such as malicious downloads, infected software, or exploited vulnerabilities. Once inside, it can perform a range of malicious activities, including data theft, system compromise, and unauthorized access to your computer. The name "Trojan.Agent.AVBJ" suggests that it is a type of Trojan horse malware, but the specific characteristics and behaviors of this threat are not well-defined without additional context.

How Trojan.Agent.AVBJ Operates

Trojan horse malware like Trojan.Agent.AVBJ typically operates by disguising itself as a legitimate program or file, allowing it to evade detection and gain access to your system. Once installed, it can create backdoors, download additional malware, or steal sensitive information such as login credentials, financial data, or personal files. The malware may also modify system settings, disable security software, or disrupt normal system functioning to maintain its presence and achieve its malicious goals.

Symptoms of Infection

Infected systems may exhibit a range of symptoms, including slow performance, frequent crashes, or unusual network activity. You may also notice unfamiliar programs or icons on your desktop, unexpected changes to your system settings, or suspicious pop-ups and alerts. In some cases, the malware may operate stealthily, making it difficult to detect without the aid of security software. If you suspect that your system is infected with Trojan.Agent.AVBJ, it is crucial to take immediate action to contain and remove the threat.

How to Remove Trojan.Agent.AVBJ

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs.
  3. Uninstall any suspicious programs or software 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 computer and perform a follow-up scan with your anti-malware tool to ensure that the threat has been fully removed.

Conclusion

Removing Trojan.Agent.AVBJ from your system requires a combination of technical expertise and caution. By following the steps outlined above and using reputable security software, you can help to ensure the removal of this malware and prevent future infections. It is also essential to maintain good security practices, such as regularly updating your operating system and software, using strong passwords, and avoiding suspicious downloads and links. By taking these precautions, you can help to protect your computer and personal data from the risks associated with Trojan horse malware like Trojan.Agent.AVBJ.

Analysis Report

General information

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

Known Samples

MD5: 81ea09dd6565f6f7d75b70593f6510b6
SHA1: a95cede2711ba85e47aecae33b24a209e15c7f3f
SHA256: 0B7279EB587ABD38BFE236A68CD765FAB98D5A76F7E92A5AF2472147CCC5D2F0
File Size: 3.72 MB, 3724288 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 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
  • 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

  • HighEntropy
  • No Version Info
  • x64

Block Information

Total Blocks: 1,042
Potentially Malicious Blocks: 160
Whitelisted Blocks: 882
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 0 0 0 0 0 0 x 0 x 0 x 0 0 x 0 x x x 0 0 x x x x x x x x 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 x 0 0 0 0 0 0 x x x x x 0 0 0 0 0 0 0 0 x 0 0 0 0 x 0 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 x 0 0 0 0 0 x x 0 0 0 0 0 0 0 0 0 0 0 x x 0 x x 0 0 0 0 x x x x x 0 x x x x 0 x x 0 x x x 0 0 x 0 x x 0 x x x x 0 x x x 0 0 0 0 0 0 x x 0 0 x x 0 0 0 0 0 0 x 0 0 0 0 x x 0 0 x x x x 0 0 x 0 x 0 0 0 x 0 0 0 0 0 0 0 x x x x x x x x x x 0 x x x x x x x x x x x x x x x x x 0 0 0 0 x 0 0 x 0 0 0 0 x 0 0 x 0 0 0 x x 0 x 0 0 0 0 1 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 x 0 0 0 x x 0 0 0 x x 0 x x x x x 0 x x x x x x 0 x x 0 x x x x x x x 0 0 0 0 x x 0 x x x x x 1 x x x 0 x 0 0 x 0 x x 0 x x 0 x x x x 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1 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 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 1 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtSetEvent
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  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Service Control
  • OpenSCManager
  • OpenService

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