SigmaHQ/rules/linux/modsecurity/modsec_mulitple_blocks.yml
2017-02-28 17:53:32 +01:00

18 lines
503 B
YAML

title: Multiple Modsecurity Blocks
description: Detects multiple blocks by the mod_security module (Web Application Firewall)
logsource:
product: linux
service: modsecurity
detection:
selection:
- 'mod_security: Access denied'
- 'ModSecurity: Access denied'
- 'mod_security-message: Access denied'
timeframe: 120m
condition: selection | count() > 6
falsepositives:
- Vulnerability scanners
- Frequent attacks if system faces Internet
level: medium