Threat Database Backdoors Backdoor.Mimikatz.CO

Backdoor.Mimikatz.CO

By CagedTech in Backdoors

Threat Scorecard

Threat Level: 60 % (Medium)
Infected Computers: 99
First Seen: March 30, 2022
Last Seen: November 1, 2025
OS(es) Affected: Windows

The detection of Backdoor.Mimikatz.CO on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operational characteristics, symptoms of infection, and steps to remove it from your system.

What Is Backdoor.Mimikatz.CO?

Backdoor.Mimikatz.CO is identified as a backdoor threat, which means it is designed to allow unauthorized access to your computer system. The term "backdoor" refers to a method of bypassing normal security mechanisms to gain remote access to a computer. The name itself does not specify a known malware family, but it suggests a connection to Mimikatz, a tool known for its ability to extract passwords and other sensitive information from systems.

How Backdoor.Mimikatz.CO Operates

Backdoor threats like Backdoor.Mimikatz.CO typically operate by creating a covert communication channel between your computer and a command and control server controlled by the attacker. This allows the attacker to execute commands, steal data, or install additional malware on your system without your knowledge or consent. The specific operations of Backdoor.Mimikatz.CO can vary, but common activities include data theft, keylogging, and using your computer as a botnet node for further malicious activities.

Symptoms of Infection

Symptoms of a Backdoor.Mimikatz.CO infection can be subtle and may not be immediately noticeable. However, possible indicators include unusual network activity, slow system performance, unexpected changes to system settings, or the appearance of unfamiliar programs or files. Since backdoors are designed to be stealthy, it's possible that your system may not exhibit any noticeable symptoms at all, making regular security scans crucial for detection.

How to Remove Backdoor.Mimikatz.CO

  1. Boot your computer into Safe Mode with Networking. This will help prevent the malware from loading and make it easier to remove.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions before scanning.
  3. Uninstall any suspicious programs or applications that you do not recognize or no longer need. Be cautious and only remove programs you are sure are not essential to your system's operation.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that all components of the malware have been removed.

Conclusion

Removing Backdoor.Mimikatz.CO from your system requires careful and systematic steps to ensure all components of the malware are eliminated. It's essential to stay vigilant and maintain good security practices to prevent future infections. Regularly update your operating system, applications, and security software. Be cautious when opening email attachments or downloading software from the internet, and consider implementing additional security measures such as a firewall and anti-virus protection to safeguard your system against evolving threats.

Analysis Report

General information

Family Name: Backdoor.Mimikatz.CO
Signature status: No Signature

Known Samples

MD5: 99ef53d52b31b079bbc605798bdf597b
SHA1: f93d900b94b4ee3007a71e25af673faf6b4e8d40
SHA256: 88F5854CB18AEE4D005665E088627850E66C1A58CF8EB720DA04EEB5374AA012
File Size: 1.54 MB, 1538560 bytes
MD5: 31414f9cced370b9f8485f57ee7c96f5
SHA1: 522c160542dd3239fe59a906854637d91fa55992
SHA256: 8EACE2C3799251D0AE8167DFE08A6F8FBFA11AA05DBDD8269B0652E35CB171AD
File Size: 1.68 MB, 1684992 bytes

Windows Portable Executable Attributes

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

File Traits

  • dll
  • x64

Block Information

Total Blocks: 5,214
Potentially Malicious Blocks: 2,291
Whitelisted Blocks: 2,865
Unknown Blocks: 58

Visual Map

? 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 x 0 0 0 1 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 ? x x x x x x x 0 x x 0 x x x 0 x x x x 0 0 0 x x x 0 x x x x x x x x x x x 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 x x 0 0 0 0 0 0 x x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 x ? 0 0 0 0 x 0 0 0 0 0 x x 0 0 x 0 x x 0 x x x x 0 x x x 0 x x 0 x 0 0 0 0 x 0 x 0 0 0 0 0 0 0 x 0 0 x 0 0 0 x 0 0 x 0 x x x x 0 0 0 0 ? 0 0 x 0 1 0 0 0 x 0 0 0 0 x x 0 0 0 x 0 0 0 ? x 0 0 0 x 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 0 x 0 0 0 0 ? x x 0 0 0 0 x 0 0 ? 0 x 0 0 0 0 x 0 0 x x 0 0 x 0 x 0 0 0 0 0 x 0 0 x 0 0 x x 0 x 0 0 x 0 x 0 0 0 0 0 0 0 0 0 0 0 x 0 x x 0 x x x x 0 0 0 0 0 0 ? 0 x 0 0 x x x 0 x x 0 x x x 1 x 0 0 x x 0 0 0 0 0 0 0 x 0 0 0 x 0 x 0 0 0 0 0 0 0 0 x 0 0 x 0 0 x x 0 0 0 0 x x 0 0 x x x x 0 0 0 0 0 0 0 x 0 0 0 0 x 0 0 0 x 0 0 x 0 0 x 0 x x x x x x 0 0 x 0 x 0 x x x 0 x x 0 x 0 x x ? x x 0 0 0 0 0 0 0 x x 0 0 x 0 x x 0 x ? 0 0 0 0 0 0 1 0 0 x 0 x 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x x 0 x x 0 x 0 x 0 0 0 0 0 0 0 0 x x 0 0 0 0 0 x x 0 0 x x x 0 ? 0 0 x 0 x x x 0 x 0 x ? x x 0 0 0 0 0 0 0 0 0 0 x x x 0 0 0 0 0 0 0 x x 0 0 0 0 x x x x 0 x 0 x 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 0 0 0 0 0 x 0 ? 0 0 x x x x x x 0 0 0 x 0 x 1 0 0 x 0 0 0 x ? 0 0 x x 0 x 0 0 0 x x 0 x x 0 0 0 x 0 x 0 0 x 0 0 0 x x 0 x 0 0 x 0 0 0 0 ? x x x x x x 0 0 x 0 0 0 0 x ? x 0 0 0 0 0 0 0 x 0 0 x x x 0 x ? x 0 x 0 x 0 0 0 0 0 0 x x x 0 x 0 x x 0 0 0 x x x 0 0 x x 0 x 0 x 0 0 0 0 0 1 ? x 0 x ? x x 0 x x 0 x x 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 x ? 0 0 0 0 x 0 0 0 x 0 x 0 x 1 x 0 0 0 x x x x 0 0 0 0 x x 0 0 0 0 0 0 0 0 0 0 x x 0 x x x x 0 0 0 0 0 0 0 x x ? 0 0 0 x 0 0 x 0 0 x 0 0 0 x 0 x x x x 0 x x 0 0 x 0 x 0 x 0 0 x x 0 0 0 x x x x 0 0 0 0 x 0 0 x 0 0 ? 0 0 0 0 x 0 x 0 0 0 0 0 x 0 x x 0 0 0 0 0 0 x x 0 x 0 0 0 0 x x ? x 0 0 0 0 0 0 0 0 0 x 0 0 0 0 x 0 x 0 x 0 0 ? 0 x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 x 0 0 0 x 0 0 ? 0 ? 0 0 0 x 0 0 x x 0 0 0 0 0 0 0 0 0 0 0 x 0 0 x x x 0 x x x x x x x 0 x 0 x 0 0 0 x x x x x 1 x 0 0 0 1 0 0 0 0 x 0 0 0 0 x ? x x x x 0 x 0 0 x 0 0 x x 0 0 0 0 0 x x x 0 0 x 0 x x 0 x 0 0 x x 0 0 0 x x x 0 0 x 0 x x 0 0 0 0 x 0 x 0 0 0 1 0 0 x 0 0 0 0 0 x 0 0 0 0 0 0 0 x x x 0 0 0 x 0 1 x 0 x 0 0 0 0 x x x x 0 0 x 0 0 1 0 0 1 0 x 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 x x x x 0 0 x 0 0 0 x 0 x 0 0 0 0 0 x x 0 x x x 0 x x 0 0 0 0 0 0 0 0 0 x 0 0 x 0 0 0 x 0 0 0 0 x 0 x 0 x 1 0 0 0 0 0 0 0 0 0 0 x 0 x 0 0 x 0 0 ? 0 0 0 0 0 ? x 0 x 0 x x 0 x x 0 x x x 0 0 0 0 0 0 x x 0 x 0 0 x x 0 x x x x 0 0 x 0 0 x x x x 0 0 0 0 x ? x x x 0 0 0 0 x 0 0 x x 0 x 0 0 x x x 0 0 0 0 0 0 0 x 0 0 x 0 0 x 0 x 0 0 0 x x x 0 0 0 0 0 0 x 0 x 0 0 x x 0 x 0 x x x 0 0 0 0 ? ? 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x x 0 x 0 0 0 0 x 0 0 0 0 x x x x 0 1 1 0 0 0 0 x x x 0 x 0 0 x x ? x x x x 0 x x x 0 x x x 0 0 0 0 0 0 0 0 x x x x 0 0 0 0 x 0 0 x x x 0 0 0 x x 0 0 0 0 0 0 0 ? x 0 0 0 0 0 0 x x x 1 0 0 0 x x 0 x x 0 x 0 0 0 x 0 0 x 0 1 0 0 0 0 x 0 x 0 0 0 x x x 0 x 0 x 0 x x 0 x x x 0 x 0 0 x x 0 0 0 0 x 0 0 x x x x x 0 x 0 0 0 x x 0 0 ? 0 0 x x 0 x 0 0 x x 0 0 0 0 x x x x 0 0 0 x x x 0 x x 0 0 x 0 x 0 0 x x x x x 0 x x 0 x 0 0 x ? x x x x x x x x x x x x 0 0 0 x x x x 0 0 ? 0 x 0 0 0 0 x x 0 0 0 x 0 x 0 0 x 0 x x 0 x 0 0 0 0 ? 0 0 0 0 0 0 x 0 0 0 x 0 x x x x x 0 x x x 0 0 0 0 x 0 0 0 x x 0 0 0 0 0 0 x x 0 0 0 x x 1 0 0 0 x 0 ? 0 0 0 x x 1 x 0 0 0 x 0 0 0 x 0 0 x 2 0 0 x 0 0 0 x 0 0 0 x 0 x x x 0 0 0 0 0 0 0 x 0 0 0 x x 0 x x 0 0 0 x x 0 x 0 0 0 0 0 0 x x x x 0 0 0 0 0 0 ? x 0 0 0 x x 0 x 0 0 0 0 0 x 0 x x 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 x x 0 0 0 x 0 x x 0 0 0 0 0 x x 1 x 0 0 0 0 0 0 0 x x x x 0 x x 0 0 x 0 0 0 0 0 0 0 0 x x x x x x x x 0 x 0 0 x x x x 1 0 0 x 0 0 0 0 x x 0 x 0 0 0 x 0 0 1 x 0 0 0 x 0 x 0 x x x x 0 0 x 0 x 0 0 x x 0 0 0 x x 0 0 0 0 0 x 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 0 0 0 x x 0 x 0 0 0 x 0 x 0 0 x x 0 x 0 x 0 x 0 0 0 x 0 0 0 x 0 0 ? 0 0 0 0 0 0 0 x 0 x 0 0 x 0 0 x x x x x 0 0 0 x x 0 0 0 0 0 x 0 0 0 x 0 x 0 x x 0 0 ? x x 0 0 x x 0 0 0 0 0 0 0 0 0 0 x 0 x 0 0 ? x 0 0 x x x x 0 0 0 x 0 x 0 0 0 x 0 x x 0 x 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 x 0 0 0 0 0 0 x 0 0 0 x 0 x 0 x 0 0 0
... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Mimikatz.CO

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
Show More
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState

Related Posts

Trending

Most Viewed

Loading...