signature-base/yara/gen_invoke_mimikatz.yar

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/*
Yara Rule Set
Author: Florian Roth
Date: 2016-07-19
Identifier: Invoke-Mimikatz
*/
/* Rule Set ----------------------------------------------------------------- */
rule Invoke_Mimikatz {
meta:
description = "Detects Invoke-Mimikatz String"
license = "https://creativecommons.org/licenses/by-nc/4.0/"
author = "Florian Roth"
reference = "https://github.com/clymb3r/PowerShell/tree/master/Invoke-Mimikatz"
date = "2016-08-03"
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hash1 = "f1a499c23305684b9b1310760b19885a472374a286e2f371596ab66b77f6ab67"
strings:
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$x2 = "TVqQAAMAAAAEAAAA//8AALgAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAEAAA4fug4AtAnNIbgBTM0hVGhpcyBwcm" ascii
$x3 = "Write-BytesToMemory -Bytes $Shellcode1 -MemoryAddress $GetCommandLineWAddrTemp" fullword ascii
condition:
1 of them
}