Threat Database Trojans Trojan.Agent.BKBB

Trojan.Agent.BKBB

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 14
First Seen: April 9, 2022
Last Seen: April 6, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.BKBB on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with essential information about the nature of this threat, its operational characteristics, symptoms of infection, and most importantly, steps to remove it from your computer. Understanding and acting upon this information is crucial to safeguarding your personal data and ensuring the integrity of your system.

What Is Trojan.Agent.BKBB?

Trojan.Agent.BKBB is identified as a Trojan-type threat. Trojans are malicious programs that disguise themselves as legitimate software to gain unauthorized access to a computer system. Once inside, they can cause a variety of problems, including data theft, system crashes, and the installation of additional malware. The name "Trojan.Agent.BKBB" suggests it is a type of Trojan horse virus, but without more specific details, it's essential to focus on general removal and protection strategies.

How Trojan.Agent.BKBB Operates

Trojan horses like Trojan.Agent.BKBB typically operate by deceiving users into installing them. This can happen through various means, such as downloading software from untrusted sources, opening malicious email attachments, or clicking on links to infected websites. Once installed, the Trojan can perform a wide range of malicious activities, from stealing sensitive information like passwords and credit card numbers to using the infected computer as part of a botnet for distributed denial-of-service (DDoS) attacks. The exact operation of Trojan.Agent.BKBB can vary, but its presence is a clear indication of a security breach.

Symptoms of Infection

Identifying a Trojan infection can be challenging because these malware types are designed to remain stealthy. However, there are several symptoms that might indicate your system is infected. These include unexpected changes to your computer's settings, unfamiliar programs or icons, slow system performance, frequent crashes, and unexpected pop-ups or spam. If you've noticed any of these symptoms, it's crucial to take action to scan your system and remove any malware found.

How to Remove Trojan.Agent.BKBB

  1. Enter Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove all traces of the Trojan.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time you believe the infection occurred.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot your computer and then perform another scan with your anti-malware tool to ensure that all components of the Trojan have been removed.

Conclusion

Removing Trojan.Agent.BKBB from your system requires careful and immediate action. By following the steps outlined above and maintaining good computer hygiene practices, such as regularly updating your operating system and security software, being cautious with email attachments and downloads, and using strong, unique passwords, you can significantly reduce the risk of future infections. Remember, the key to protecting your digital life is vigilance and proactive security measures. If you're unsure about any part of the removal process, consider consulting with a professional to ensure your system is thoroughly cleaned and secured.

Analysis Report

General information

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

Known Samples

MD5: 0056b5290a44e17e8344210e12c07e88
SHA1: 4e101b6e6b796ef30368434f880f12197ad92503
SHA256: A34C169A70BA9487A5632335A7D0B6955188AFA75FF51D12CE582020999342ED
File Size: 12.80 KB, 12800 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have security information
  • 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)

File Traits

  • dll
  • x64

Block Information

Total Blocks: 43
Potentially Malicious Blocks: 4
Whitelisted Blocks: 39
Unknown Blocks: 0

Visual Map

x x x x 2 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 2 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
Show More
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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