Threat Database Backdoors Backdoor.Agent.KDW

Backdoor.Agent.KDW

By CagedTech in Backdoors

Threat Scorecard

Popularity Rank: 13,901
Threat Level: 60 % (Medium)
Infected Computers: 5
First Seen: February 15, 2026
Last Seen: July 14, 2026
OS(es) Affected: Windows

The detection of Backdoor.Agent.KDW 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 potentially leading to further malware infections, data theft, or other malicious activities. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future occurrences.

What Is Backdoor.Agent.KDW?

Backdoor.Agent.KDW is a type of backdoor threat that allows unauthorized access to a compromised computer. Backdoors are malicious programs designed to bypass security mechanisms and provide remote access to an attacker, enabling them to execute commands, steal data, or install additional malware. The name "Backdoor.Agent.KDW" suggests that it is a backdoor threat, but the specific characteristics and behaviors of this malware are not publicly known without further analysis.

How Backdoor.Agent.KDW Operates

Backdoor threats like Backdoor.Agent.KDW typically operate by creating a covert communication channel between the compromised computer and a command and control (C2) server controlled by the attacker. This channel allows the attacker to send commands and receive data from the infected computer, potentially leading to a range of malicious activities, including data theft, keylogging, or the installation of additional malware. The exact mechanisms used by Backdoor.Agent.KDW to establish and maintain this communication channel are not known, but it is likely to involve exploiting vulnerabilities in software or using social engineering tactics to trick users into installing the malware.

Symptoms of Infection

The symptoms of a Backdoor.Agent.KDW infection can be subtle and may not be immediately apparent. However, some common indicators of a backdoor infection include unusual network activity, slow system performance, or unexpected changes to system settings. You may also notice that your computer is behaving erratically or that you are experiencing frequent crashes or freezes. If you suspect that your computer is infected with Backdoor.Agent.KDW, it is essential to take immediate action to remove the threat and prevent further damage.

How to Remove Backdoor.Agent.KDW

  1. Boot your computer 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 scan of your system and detect and remove any malware, including Backdoor.Agent.KDW.
  3. Uninstall any suspicious programs or applications that may be related to the malware infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
  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

The detection of Backdoor.Agent.KDW on your system is a serious security issue that requires prompt attention. By understanding the nature of this threat and taking the necessary steps to remove it, you can help protect your computer and your personal data from further compromise. Remember to always use reputable anti-malware tools and to follow best practices for computer security, including keeping your operating system and software up to date, using strong passwords, and being cautious when clicking on links or opening email attachments from unknown sources.

Analysis Report

General information

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

Known Samples

MD5: ded9f78ce41fdbaef497e3416ce1bcd7
SHA1: 74feb6264a3175389e7a43e29954157a516a29d8
SHA256: 379F348470B7E07FAA8494709DF43F0F819A796E0C4CBB97D88B19B826FB5717
File Size: 3.89 MB, 3888128 bytes
MD5: 151bd8e65d03ecfa4070516a089f1ee1
SHA1: 1dc49ebdb3ee64e82323bfc4bc5a90db22fc038b
SHA256: 8672D109EEA8F93D3709E72A8EE821F424BFDA7F70AD82048EA2D1387B31C1B0
File Size: 2.47 MB, 2473984 bytes
MD5: 0d21fb4d75fcc2fb277dd413c9d90635
SHA1: ac8aae12256e1ccaa90059b82020fd88994fa890
SHA256: CD52CE248E675C78840B13EB8002E8E53DD00F577CC8485DAC8FD519831E32A7
File Size: 3.89 MB, 3888128 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File has exports table
  • File has TLS 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
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  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • CryptUnprotectData
  • fptable
  • No CryptProtectData
  • No Version Info
  • VirtualQueryEx
  • WriteProcessMemory
  • x64

Block Information

Total Blocks: 6,583
Potentially Malicious Blocks: 3,699
Whitelisted Blocks: 2,856
Unknown Blocks: 28

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Agent.KDW

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
Show More
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationObject
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Network Winsock2
  • WSAStartup
User Data Access
  • GetUserName
Network Winhttp
  • WinHttpConnect
  • WinHttpOpen
  • WinHttpOpenRequest
  • WinHttpQueryHeaders
  • WinHttpReceiveResponse
  • WinHttpSendRequest

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