Yugoslavskiy Daniil
27 lines
627 B
YAML
27 lines
627 B
YAML
title: Brute Force
|
|
description: Detects many authentication failures from one source to one destination which is may indicate Brute Force activity
|
|
references:
|
|
- None
|
|
tags:
|
|
- attack.t1110
|
|
author: Aleksandr Akhremchik, oscd.community
|
|
date: 2019/10/25
|
|
status: experimental
|
|
logsource:
|
|
category: authentication
|
|
detection:
|
|
selection:
|
|
action: failure
|
|
timeframe: 600s
|
|
condition: selection | count(category) by dst_ip > 30
|
|
fields:
|
|
- src_ip
|
|
- dst_ip
|
|
- user
|
|
falsepositives:
|
|
- Inventarization
|
|
- Penetration testing
|
|
- Vulnerability scanner
|
|
- Legitimate application
|
|
level: medium
|