# publicmosaic.sigma.yml — generated 2026-10-30 18:37 UTC — TLP:CLEAR
# source: https://publicmosaic.com — published for defensive use
# scope: cert c053713a26655918eaa63aa729e37335f47f74ae8415ab533b67a642eb6c7dde — https://publicmosaic.com/cert/c053713a26655918eaa63aa729e37335f47f74ae8415ab533b67a642eb6c7dde
# covers listed listeners only; archived listings omitted: 0
# A withdrawal can take up to five minutes to reach this file. Each address's page under publicmosaic.com/ip/ is authoritative.
title: 'Certificate c053713a26655918… — connections to listed C2 hosts'
id: b407af51-f9ca-8e7c-a1b2-fb88be634895
status: experimental
description: 'Outbound connection to an address Public Mosaic listed as a C2 host when this file was generated.'
references:
  - 'https://publicmosaic.com/cert/c053713a26655918eaa63aa729e37335f47f74ae8415ab533b67a642eb6c7dde'
author: 'Public Mosaic'
date: 2026-09-02
modified: 2026-10-30
tags:
  - attack.command_and_control
  - tlp.clear
logsource:
  category: network_connection
detection:
  selection_p8443:
    DestinationIp:
      - 178.208.92.7
      - 178.208.94.213
      - 95.142.37.234
    DestinationPort: 8443
  condition: 1 of selection_*
falsepositives:
  - 'Shared hosting: an address can later serve other tenants. Its host page shows whether it is still listed.'
level: high