Powershell delayed execution via ping command

 1title: Powershell delayed execution via ping command
 2status: experimental
 3description: Powershell delayed execution via ping command
 4author: Joe Security
 5date: 2020-03-17
 6id: 200066
 7threatname:
 8behaviorgroup: 5
 9classification: 8
10mitreattack:
11
12logsource:
13    category: process_creation
14    product: windows
15detection:
16    selection:
17        CommandLine:
18            - '*ping -n * & powershell.exe -executionpolicy bypass -noninteractive -windowstyle hidden*'
19    condition: selection
20level: critical