# publicmosaic.sigma.yml — generated 2026-10-30 19:37 UTC — TLP:CLEAR
# source: https://publicmosaic.com — published for defensive use
# scope: cert fbf0342c763a9d741d498d6b48e486975ea0b5998a341f3c340954f97987a079 — https://publicmosaic.com/cert/fbf0342c763a9d741d498d6b48e486975ea0b5998a341f3c340954f97987a079
# 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 fbf0342c763a9d74… — connections to listed C2 hosts'
id: eec7fca1-14ce-8b62-b15b-09145169b753
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/fbf0342c763a9d741d498d6b48e486975ea0b5998a341f3c340954f97987a079'
author: 'Public Mosaic'
date: 2026-09-09
modified: 2026-10-30
tags:
  - attack.command_and_control
  - tlp.clear
logsource:
  category: network_connection
detection:
  selection_p50050:
    DestinationIp:
      - 192.36.39.61
      - 92.222.50.154
    DestinationPort: 50050
  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