Cisco Sniffing — Sigma Rule

Rule metadata and linked tags

Author: Austin Clark. Source status: test; severity: medium. Source dates: 2019-08-11 / 2023-01-04.

{
  "product": "cisco",
  "service": "aaa"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: abc17bcedd9aca1de8de6b97c13fb1d5c49c569338a5aac8b0dbf8e549f3fa09

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: Cisco Sniffing
id: b9e1f193-d236-4451-aaae-2f3d2102120d
status: test
description: Show when a monitor or a span/rspan is setup or modified
author: Austin Clark
date: 2019-08-11
modified: 2023-01-04
tags:
    - attack.credential-access
    - attack.discovery
    - attack.t1040
logsource:
    product: cisco
    service: aaa
detection:
    keywords:
        - 'monitor capture point'
        - 'set span'
        - 'set rspan'
    condition: keywords
falsepositives:
    - Admins may setup new or modify old spans, or use a monitor for troubleshooting
level: medium

Original YAML and metadata in JSON

False positives

• Admins may setup new or modify old spans, or use a monitor for troubleshooting

Source references

No reviewed association in this snapshot.