mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 09:48:58 +00:00
16 lines
500 B
YAML
16 lines
500 B
YAML
|
title: Buffer Overflow Attempts
|
||
|
|
description: Detects buffer overflow attempts in Linux system log files
|
||
|
|
reference: https://github.com/ossec/ossec-hids/blob/master/etc/rules/attack_rules.xml
|
||
|
|
logsource:
|
||
|
|
product: linux
|
||
|
|
detection:
|
||
|
|
keywords:
|
||
|
|
- 'attempt to execute code on stack by'
|
||
|
|
- 'FTP LOGIN FROM .* 0bin0sh'
|
||
|
|
- 'rpc.statd[\d+]: gethostbyname error for'
|
||
|
|
- 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
|
||
|
|
condition: keywords
|
||
|
|
falsepositives:
|
||
|
|
- Unkown
|
||
|
|
level: high
|