title: Suricata High Severity Alert
id: 13044d28-8b43-5eb6-9dab-11cd610bfb7e
custom_id: wf-ids-001
status: stable
level: critical
description: |
    Detects high-severity Suricata IDS alerts (severity 1-2) forwarded through
    WitFoo's artifact pipeline. These represent the most critical network-based
    threat detections requiring immediate investigation.
author: WitFoo
date: 2026-02-21
tags:
    - attack.initial_access
    - attack.t1190
references:
    - https://attack.mitre.org/techniques/T1190/
    - https://suricata.io/
logsource:
    product: witfoo
    service: artifact-exporter
detection:
    selection:
        streamName|contains: "suricata"
        severityCode:
            - "1"
            - "2"
    condition: selection
fields:
    - clientIP
    - serverIP
    - serverPort
    - protocol
    - ruleName
    - ruleCategory
    - severityLabel
    - matchedLeadRules
falsepositives:
    - Suricata signatures with known false positive patterns
    - Network security testing generating IDS alerts
