Apache Segmentation Fault — Sigma Rule

Rule metadata and linked tags

Author: Florian Roth (Nextron Systems). Source status: test; severity: high. Source dates: 2017-02-28 / 2021-11-27.

{
  "service": "apache",
  "definition": "Requirements: Must be able to collect the error.log file"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: 8997801749d62469427ae757a86a28673c47614b6afc6fbeb91a67a1c5e37ac3

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: Apache Segmentation Fault
id: 1da8ce0b-855d-4004-8860-7d64d42063b1
status: test
description: Detects a segmentation fault error message caused by a crashing apache worker process
references:
    - http://www.securityfocus.com/infocus/1633
author: Florian Roth (Nextron Systems)
date: 2017-02-28
modified: 2021-11-27
tags:
    - attack.impact
    - attack.t1499.004
logsource:
    service: apache
    definition: 'Requirements: Must be able to collect the error.log file'
detection:
    keywords:
        - 'exit signal Segmentation Fault'
    condition: keywords
falsepositives:
    - Unknown
level: high

Original YAML and metadata in JSON

False positives

• Unknown

Source references

• http://www.securityfocus.com/infocus/1633