Threat Database Trojans Trojan.Agent.ZFBE

Trojan.Agent.ZFBE

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 17
First Seen: May 13, 2024
Last Seen: April 18, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.ZFBE 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 operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system. It is essential to approach this situation with caution and follow the recommended guidelines to ensure the complete removal of the threat and the security of your data.

What Is Trojan.Agent.ZFBE?

Trojan.Agent.ZFBE is identified as a Trojan-type threat. Trojans are malicious programs that can cause significant harm to your computer system. They are designed to allow unauthorized access to the victim's system, thereby enabling the attacker to steal sensitive information, install additional malware, or use the infected system for malicious activities. The name "Trojan.Agent.ZFBE" suggests it is a variant of Trojan horse malware, but without specific details, it's crucial to focus on general removal and protection strategies.

How Trojan.Agent.ZFBE Operates

Trojan horse malware, like Trojan.Agent.ZFBE, typically operates by disguising itself as legitimate software. Once installed on a system, it can execute a variety of malicious actions. These can include data theft, where sensitive information such as login credentials, financial data, or personal details are stolen and transmitted to the attacker. Trojans can also create backdoors, allowing remote access to the infected system, which can be used to install additional malware or to use the system as part of a botnet for distributing spam, launching denial-of-service attacks, or other malicious activities.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely depending on the specific actions the malware is designed to perform. Common indicators include unusual system behavior, such as unexpected pop-ups, slow system performance, or programs starting automatically without your input. You might also notice that your system is crashing frequently or that your internet connection seems slower than usual. In some cases, the presence of the malware might not be immediately apparent, making regular system scans with reputable antivirus software crucial for early detection.

  • Unexplained changes to system settings or files
  • New, unfamiliar programs or icons appearing on your desktop
  • Increased internet activity that you didn't initiate
  • Receiving warnings from your antivirus software indicating the presence of malware

How to Remove Trojan.Agent.ZFBE

  1. Enter Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer and press the key to enter the boot menu (usually F8, F12, or Del), then select Safe Mode with Networking.
  2. Perform a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to scan your system for malware. Ensure your antivirus software is updated with the latest definitions before running the scan.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time your system became infected.
  4. Reset Your Browser: If your browser was affected, reset it to its default settings. This can usually be done through the browser's settings menu (e.g., Chrome, Firefox, Edge).
  5. Reboot and Re-scan: After completing the above steps, reboot your system in normal mode and perform another full scan with your antivirus software to ensure all threats have been removed.

Conclusion

Removing Trojan.Agent.ZFBE from your system requires careful and systematic steps to ensure all components of the malware are eliminated. It's also a critical reminder of the importance of maintaining good cybersecurity practices, including keeping your operating system and software up to date, being cautious with email attachments and downloads, and regularly scanning your system for malware. By following the guidelines provided and staying vigilant, you can protect your system from future threats and maintain a secure computing environment.

Analysis Report

General information

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

Known Samples

MD5: 1ea68fd4ad1ab03d7aa34085877b188d
SHA1: fa120478a3ec4c6d88279fb671212251c55c2a1e
SHA256: 7C5F13A8776A43B09490AB1892C9FCAAB83D54E8975EB001ABFFB3FF4B7129A3
File Size: 1.66 MB, 1662464 bytes

Windows Portable Executable Attributes

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

  • No Version Info
  • x64

Block Information

Total Blocks: 860
Potentially Malicious Blocks: 80
Whitelisted Blocks: 767
Unknown Blocks: 13

Visual Map

0 0 0 0 ? ? ? 0 x x x 1 x x ? ? ? ? ? ? ? ? ? ? x x x x x x x x x x x x x x x x x x 0 0 x 0 0 0 0 0 x 0 0 0 x 0 0 0 0 0 x 0 x x x x x 0 x 0 x x 0 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 x 0 0 x x 0 x 0 0 x 0 0 0 1 x 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 x 0 x 0 0 x x 0 0 0 0 0 0 0 0 0 x 0 0 x 0 0 0 x 0 0 0 x 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 1 x 0 0 0 0 0 0 0 x 0 x x 0 0 x 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 x x x 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 x 0 0 0 0 x 0 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 1 0 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 x 0 0 0 0 0 0 0 0 0 0 0 x 0 x 0 x x 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 1 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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

Registry Modifications

Key::Value Data API Name
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 益濲쾪ǜ RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
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  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • 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!NtOpenMutant
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryEvent
  • 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!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRemoveIoCompletion
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForMultipleObjects
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Anti Debug
  • IsDebuggerPresent
User Data Access
  • GetUserObjectInformation
Network Winsock2
  • WSAStartup
Network Winsock
  • accept
  • bind
  • closesocket
  • connect
  • freeaddrinfo
  • getaddrinfo
  • getpeername
  • getsockname
  • recv
  • send
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  • setsockopt
  • socket
Process Terminate
  • TerminateProcess

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