Threat Database Trojans Trojan.Mimikatz.A

Trojan.Mimikatz.A

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 18,229
Threat Level: 80 % (High)
Infected Computers: 752
First Seen: June 11, 2019
Last Seen: June 8, 2026
OS(es) Affected: Windows

The detection of Trojan.Mimikatz.A on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security of your computer, allowing unauthorized access to sensitive information. It is essential to understand the nature of this threat and take prompt action to remove it and prevent further damage.

What Is Trojan.Mimikatz.A?

Trojan.Mimikatz.A is a type of Trojan horse malware that can infiltrate your system without your knowledge or consent. The name "Trojan" refers to the method of infection, where the malware disguises itself as a legitimate program or file, allowing it to bypass security measures. The ".Mimikatz.A" part of the name may indicate a specific variant or strain of the malware, but it is not a guarantee of the malware's behavior or purpose.

How Trojan.Mimikatz.A Operates

Once installed, Trojan.Mimikatz.A can operate in various ways, depending on its intended purpose. It may attempt to steal sensitive information, such as login credentials, credit card numbers, or personal data. It can also create backdoors, allowing remote access to your system, or download and install additional malware. The malware may also modify system settings, disable security software, or disrupt system performance.

Symptoms of Infection

Identifying the symptoms of a Trojan.Mimikatz.A infection can be challenging, as they may be subtle or resemble issues caused by other factors. However, some common indicators include slow system performance, unexpected pop-ups or ads, unfamiliar programs or icons, and unusual network activity. You may also notice that your system is crashing or freezing frequently, or that your antivirus software is disabled or not functioning correctly.

  • Unexplained changes to system settings or configuration
  • Appearance of unfamiliar programs or files
  • Increased network activity or unusual traffic
  • System crashes or freezing
  • Disabled or non-functioning security software

How to Remove Trojan.Mimikatz.A

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware.
  3. Uninstall any suspicious programs or applications that may be related to the malware.
  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 Trojan.Mimikatz.A from your system requires careful attention to detail and a thorough approach. By following the steps outlined above and taking proactive measures to protect your system, you can help prevent future infections and ensure the security of your sensitive information. It is essential to remain vigilant and keep your security software up-to-date to detect and respond to emerging threats. Remember that prevention is key, and being aware of the risks and taking steps to mitigate them can help protect your system and data from malware like Trojan.Mimikatz.A.

Analysis Report

General information

Family Name: Trojan.Mimikatz.A
Signature status: No Signature

Known Samples

MD5: 10ae9a6d61f7b6efe4f5d0bc56893d3b
SHA1: 6cd68fc9f316f0b4c92f2195a8e2412d21d21e70
SHA256: E09F6DA0B463FF728CE8E04AB0EDF0CA9275C3D26D8D0E4236140BEF48FD1B78
File Size: 442.37 KB, 442368 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)

Windows PE Version Information

Name Value
Company Name ST Microelectonics
File Description ST PKCS11 middleware library
File Version 1, 1, 1, 0
Internal Name ST PKCS11
Legal Copyright Copyright © 2016
Original Filename stlibp11.dll
Product Name ST PKCS11
Product Version 1, 1, 1, 0

File Traits

  • dll
  • x64

Block Information

Total Blocks: 1,322
Potentially Malicious Blocks: 6
Whitelisted Blocks: 967
Unknown Blocks: 349

Visual Map

0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 1 0 x 0 0 0 0 0 0 0 0 1 0 0 0 0 1 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 1 ? ? ? ? 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 ? ? ? ? 1 ? 0 ? 1 ? ? 0 x 0 0 0 x 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 x 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 1 0 ? 1 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 0 0 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 0 0 ? ? ? 0 ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? 0 0 0 ? ? ? 0 0 ? 0 1 ? ? ? 0 0 0 0 0 0 ? 0 0 0 ? ? ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? 1 ? ? 0 ? ? 0 ? ? ? 0 ? ? 0 ? ? ? ? ? ? 0 ? ? ? ? ? 0 ? ? ? ? 0 ? ? ? 1 ? ? 0 ? 0 ? ? ? ? ? ? ? 0 0 ? ? ? ? ? ? ? ? 0 1 ? ? ? ? ? ? ? ? ? ? 0 0 0 0 1 1 1 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 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 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 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 1 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1 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 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 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!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
Show More
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • 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!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • 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!NtReadFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtGdiAnyLinkedFonts
  • win32u.dll!NtGdiBitBlt
  • win32u.dll!NtGdiComputeXformCoefficients
  • win32u.dll!NtGdiCreateBitmap
  • win32u.dll!NtGdiCreateCompatibleBitmap
  • win32u.dll!NtGdiCreateCompatibleDC
  • win32u.dll!NtGdiCreateDIBitmapInternal
  • win32u.dll!NtGdiCreateRectRgn
  • win32u.dll!NtGdiCreateSolidBrush
  • win32u.dll!NtGdiDeleteObjectApp
  • win32u.dll!NtGdiDoPalette
  • win32u.dll!NtGdiExcludeClipRect
  • win32u.dll!NtGdiExtGetObjectW
  • win32u.dll!NtGdiExtSelectClipRgn
  • win32u.dll!NtGdiExtTextOutW
  • win32u.dll!NtGdiFontIsLinked
  • win32u.dll!NtGdiGetCharABCWidthsW
  • win32u.dll!NtGdiGetDCDword
  • win32u.dll!NtGdiGetDCObject
  • win32u.dll!NtGdiGetDeviceCaps
  • win32u.dll!NtGdiGetDIBitsInternal
  • win32u.dll!NtGdiGetFontData
  • win32u.dll!NtGdiGetGlyphIndicesW
  • win32u.dll!NtGdiGetOutlineTextMetricsInternalW
  • win32u.dll!NtGdiGetRandomRgn
  • win32u.dll!NtGdiGetRealizationInfo
  • win32u.dll!NtGdiGetTextCharsetInfo
  • win32u.dll!NtGdiGetTextExtentExW
  • win32u.dll!NtGdiGetTextFaceW
  • win32u.dll!NtGdiGetTextMetricsW

79 additional items are not displayed above.

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