mirror of
https://github.com/valitydev/signature-base.git
synced 2024-11-06 10:05:18 +00:00
60 lines
2.4 KiB
Plaintext
60 lines
2.4 KiB
Plaintext
/*
|
|
Yara Rule Set
|
|
Author: Florian Roth
|
|
Date: 2016-06-02
|
|
Identifier: Win Privilege Escalation
|
|
*/
|
|
|
|
/* Rule Set ----------------------------------------------------------------- */
|
|
|
|
rule Win_PrivEsc_gp3finder_v4_0 {
|
|
meta:
|
|
description = "Detects a tool that can be used for privilege escalation - file gp3finder_v4.0.exe"
|
|
license = "https://creativecommons.org/licenses/by-nc/4.0/"
|
|
author = "Florian Roth"
|
|
reference = "http://grimhacker.com/2015/04/10/gp3finder-group-policy-preference-password-finder/"
|
|
date = "2016-06-02"
|
|
score = 80
|
|
hash1 = "7d34e214ef2ca33516875fb91a72d5798f89b9ea8964d3990f99863c79530c06"
|
|
strings:
|
|
$x1 = "Check for and attempt to decrypt passwords on share" ascii
|
|
$x2 = "Failed to auto get and decrypt passwords. {0}s/" fullword ascii
|
|
$x3 = "GPPPFinder - Group Policy Preference Password Finder" fullword ascii
|
|
condition:
|
|
( uint16(0) == 0x5a4d and 1 of ($x*) ) or ( all of them )
|
|
}
|
|
|
|
rule Win_PrivEsc_folderperm {
|
|
meta:
|
|
description = "Detects a tool that can be used for privilege escalation - file folderperm.ps1"
|
|
license = "https://creativecommons.org/licenses/by-nc/4.0/"
|
|
author = "Florian Roth"
|
|
reference = "http://www.greyhathacker.net/?p=738"
|
|
date = "2016-06-02"
|
|
score = 80
|
|
hash1 = "1aa87df34826b1081c40bb4b702750587b32d717ea6df3c29715eb7fc04db755"
|
|
strings:
|
|
$x1 = "# powershell.exe -executionpolicy bypass -file folderperm.ps1" fullword ascii
|
|
$x2 = "Write-Host \"[i] Dummy test file used to test access was not outputted:\" $filetocopy" fullword ascii
|
|
$x3 = "Write-Host -foregroundColor Red \" Access denied :\" $myarray[$i] " fullword ascii
|
|
condition:
|
|
1 of them
|
|
}
|
|
|
|
rule Win_PrivEsc_ADACLScan4_3 {
|
|
meta:
|
|
description = "Detects a tool that can be used for privilege escalation - file ADACLScan4.3.ps1"
|
|
license = "https://creativecommons.org/licenses/by-nc/4.0/"
|
|
author = "Florian Roth"
|
|
reference = "https://adaclscan.codeplex.com/"
|
|
score = 60
|
|
date = "2016-06-02"
|
|
hash1 = "3473ddb452de7640fab03cad3e8aaf6a527bdd6a7a311909cfef9de0b4b78333"
|
|
strings:
|
|
$s1 = "<Label x:Name=\"lblPort\" Content=\"Port:\" HorizontalAlignment=\"Left\" Height=\"28\" Margin=\"10,0,0,0\" Width=\"35\"/>" fullword ascii
|
|
$s2 = "(([System.IconExtractor]::Extract(\"mmcndmgr.dll\", 126, $true)).ToBitMap()).Save($env:temp + \"\\Other.png\") " fullword ascii
|
|
$s3 = "$bolValid = $ctx.ValidateCredentials($psCred.UserName,$psCred.GetNetworkCredential().Password)" fullword ascii
|
|
condition:
|
|
all of them
|
|
}
|