Files
hayabusa/rules/sigma/process_creation/win_non_interactive_powershell.yml
DustInDark 0cfa806baf Feature/addruletype to sigma rule#230 (#235)
* added ruletype to SIGMA rule #230

* added ruletype to SIGMA rule converter tool #231
2021-11-28 18:14:51 +09:00

33 lines
884 B
YAML

title: Non Interactive PowerShell
author: Roberto Rodriguez @Cyb3rWard0g (rule), oscd.community (improvements)
date: 2019/09/12
description: Detects non-interactive PowerShell activity by looking at powershell.exe
with not explorer.exe as a parent.
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
Image: '*\powershell.exe'
SELECTION_3:
ParentImage:
- '*\explorer.exe'
- '*\CompatTelRunner.exe'
condition: (SELECTION_1 and SELECTION_2 and not (SELECTION_3))
falsepositives:
- Legitimate programs executing PowerShell scripts
id: f4bbd493-b796-416e-bbf2-121235348529
level: low
logsource:
category: process_creation
product: windows
modified: 2021/05/10
references:
- https://threathunterplaybook.com/notebooks/windows/02_execution/WIN-190410151110.html
status: experimental
tags:
- attack.execution
- attack.t1086
- attack.t1059.001
ruletype: SIGMA