Nasreddine Bencherchali
25 lines
631 B
YAML
25 lines
631 B
YAML
title: Potential PowerShell Base64 Encoded Shellcode
|
|
id: 2d117e49-e626-4c7c-bd1f-c3c0147774c8
|
|
status: deprecated
|
|
description: Detects potential powershell Base64 encoded Shellcode
|
|
references:
|
|
- https://twitter.com/cyb3rops/status/1063072865992523776
|
|
author: Florian Roth (Nextron Systems)
|
|
date: 2018/11/17
|
|
modified: 2023/04/06
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1027
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection:
|
|
CommandLine|contains:
|
|
- 'OiCAAAAYInlM'
|
|
- 'OiJAAAAYInlM'
|
|
condition: selection
|
|
falsepositives:
|
|
- Unknown
|
|
level: medium
|