rules/windows/powershell/powershell_script/powershell_psattack.yml

title: PowerShell PSAttack
id: b7ec41a4-042c-4f31-a5db-d0fcde9fa5c5
status: experimental
description: Detects the use of PSAttack PowerShell hack tool
references:
    - https://adsecurity.org/?p=2921
tags:
    - attack.execution
    - attack.t1059.001
    - attack.t1086  #an old one
author: Sean Metcalf (source), Florian Roth (rule)
date: 2017/03/05
modified: 2021/08/21
logsource:
    product: windows
    service: powershell
    definition: Script block logging must be enabled
detection:
    selection:
        EventID: 4104
        ScriptBlockText|contains: 'PS ATTACK!!!'
    condition: selection
falsepositives:
    - Pentesters
level: high
Added UUIDs to rules 2019-11-12 23:12:27 +01:00			`title: PowerShell PSAttack`
			`id: b7ec41a4-042c-4f31-a5db-d0fcde9fa5c5`
First PowerShell Ruleset 2017-03-05 01:47:25 +01:00			`status: experimental`
			`description: Detects the use of PSAttack PowerShell hack tool`
Change All "str" references to be "list"to mach schema update 2018-01-28 02:24:16 +03:00			`references:`
			`- https://adsecurity.org/?p=2921`
Tagged windows powershell, other and malware rules. 2018-07-24 10:56:41 +02:00			`tags:`
			`- attack.execution`
Initial round of subtechnique updates 2020-06-16 14:46:08 -06:00			`- attack.t1059.001`
windows/powershell folder reviewed. Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-24 00:01:50 +00:00			`- attack.t1086 #an old one`
First PowerShell Ruleset 2017-03-05 01:47:25 +01:00			`author: Sean Metcalf (source), Florian Roth (rule)`
fix: fixed missing date fields in remaining files 2020-01-30 16:07:37 +01:00			`date: 2017/03/05`
$frack113$ Update PS rules 2021-08-21 09:33:52 +02:00			`modified: 2021/08/21`
First PowerShell Ruleset 2017-03-05 01:47:25 +01:00			`logsource:`
Bugfix: PowerShell rules log source inconstency 2017-03-21 10:22:13 +01:00			`product: windows`
			`service: powershell`
$frack113$ Update PS rules 2021-08-21 09:33:52 +02:00			`definition: Script block logging must be enabled`
First PowerShell Ruleset 2017-03-05 01:47:25 +01:00			`detection:`
Fixed PSAttack rule 2017-10-18 21:49:38 +02:00			`selection:`
$frack113$ Update PS rules 2021-08-21 09:33:52 +02:00			`EventID: 4104`
			`ScriptBlockText\|contains: 'PS ATTACK!!!'`
$frack113$ fix powershell_psattack error 2021-08-21 10:05:47 +02:00			`condition: selection`
First PowerShell Ruleset 2017-03-05 01:47:25 +01:00			`falsepositives:`
			`- Pentesters`
			`level: high`