Threat Database Backdoors Backdoor.Agent.XDD

Backdoor.Agent.XDD

By CagedTech in Backdoors

Threat Scorecard

Popularity Rank: 19,608
Threat Level: 60 % (Medium)
Infected Computers: 26
First Seen: October 28, 2024
Last Seen: June 30, 2026
OS(es) Affected: Windows

The detection of Backdoor.Agent.XDD on your system indicates a potential security threat that requires immediate attention. This backdoor threat can compromise the security and integrity of your computer, allowing unauthorized access and control. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Backdoor.Agent.XDD?

Backdoor.Agent.XDD is a type of malware that creates a secret doorway into your computer system, allowing hackers to access and control your machine remotely. This backdoor can be used to steal sensitive information, install additional malware, or use your computer as a botnet to launch attacks on other systems. The presence of this threat can put your personal data, privacy, and system security at risk.

How Backdoor.Agent.XDD Operates

Backdoor.Agent.XDD operates by exploiting vulnerabilities in your system or using social engineering tactics to gain initial access. Once inside, it can create a covert communication channel with its command and control server, allowing hackers to send commands and receive stolen data. This malware can also modify system settings, disable security software, and create new user accounts to maintain its presence on the infected system.

Symptoms of Infection

Identifying the symptoms of a Backdoor.Agent.XDD infection can be challenging, as it is designed to remain stealthy and evade detection. However, some common signs of infection may include unusual system behavior, slow performance, and unexpected changes to system settings or files. You may also notice unfamiliar programs or processes running in the background, or receive suspicious pop-ups or alerts. If you suspect that your system is infected, it is crucial to take immediate action to contain and remove the threat.

How to Remove Backdoor.Agent.XDD

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full system scan and detect any malicious components related to Backdoor.Agent.XDD.
  3. Uninstall any suspicious programs or applications that may be associated with the malware, and remove any related files or folders.
  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 to ensure that the malware has been completely removed.

Conclusion

Removing Backdoor.Agent.XDD from your system requires a combination of technical expertise and caution. By following the steps outlined above and using reputable security tools, you can help to ensure the complete removal of this malware and prevent future infections. It is also essential to maintain good security practices, such as keeping your operating system and software up to date, using strong passwords, and being cautious when opening email attachments or clicking on links from unknown sources. By taking a proactive approach to security, you can help to protect your system and personal data from the evolving threats of malware and cyber attacks.

Analysis Report

General information

Family Name: Backdoor.Agent.XDD
Signature status: No Signature

Known Samples

MD5: bebede424ad5ed31143879801f805c4a
SHA1: 997796f3a15b85e6315dccf5925a427949ba673f
SHA256: 20BC2F97473F38E3CB3E201405EBDC7983D69BF0BD3F6F9F22D74CC7C6C52CB1
File Size: 406.02 KB, 406016 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have security information
  • File has exports table
  • File is 32-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
  • fptable
  • HighEntropy
  • x86

Block Information

Total Blocks: 1,638
Potentially Malicious Blocks: 5
Whitelisted Blocks: 1,611
Unknown Blocks: 22

Visual Map

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

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Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
Show More
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\997796f3a15b85e6315dccf5925a427949ba673f_0000406016.,LiQMAxHB

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