mirror of
https://github.com/valitydev/atomic-threat-coverage.git
synced 2024-11-07 01:55:21 +00:00
23 lines
762 B
YAML
Executable File
23 lines
762 B
YAML
Executable File
title: Suspicious PowerShell Invocations - Specific
|
|
status: experimental
|
|
description: Detects suspicious PowerShell invocation command parameters
|
|
tags:
|
|
- attack.execution
|
|
- attack.t1086
|
|
author: Florian Roth (rule)
|
|
logsource:
|
|
product: windows
|
|
service: powershell
|
|
detection:
|
|
keywords:
|
|
- ' -nop -w hidden -c * [Convert]::FromBase64String'
|
|
- ' -w hidden -noni -nop -c "iex(New-Object'
|
|
- ' -w hidden -ep bypass -Enc'
|
|
- 'powershell.exe reg add HKCU\software\microsoft\windows\currentversion\run'
|
|
- 'bypass -noprofile -windowstyle hidden (new-object system.net.webclient).download'
|
|
- 'iex(New-Object Net.WebClient).Download'
|
|
condition: keywords
|
|
falsepositives:
|
|
- Penetration tests
|
|
level: high
|