SigmaHQ/rules/web/web_nginx_core_dump.yml
2021-07-01 12:18:30 +05:45

20 lines
675 B
YAML

title: Nginx Core Dump
id: 59ec40bb-322e-40ab-808d-84fa690d7e56
description: Detects a core dump of a creashing Nginx worker process, which could be a signal of a serious problem or exploitation attempts
author: Florian Roth
date: 2021/05/31
references:
- https://docs.nginx.com/nginx/admin-guide/monitoring/debugging/#enabling-core-dumps
- https://www.x41-dsec.de/lab/advisories/x41-2021-002-nginx-resolver-copy/
logsource:
product: apache
detection:
keywords:
- 'exited on signal 6 (core dumped)'
condition: keywords
falsepositives:
- Serious issues with a configuration or plugin
level: high
tags:
- attack.impact
- attack.t1499.004