# publicmosaic.sigma.yml — generated 2026-10-30 19:37 UTC — TLP:CLEAR
# source: https://publicmosaic.com — published for defensive use
# scope: cert 83581a5ba8722d33dc4ef082961d9575e3cc2ad4acdabc262e7a83b684a79449 — https://publicmosaic.com/cert/83581a5ba8722d33dc4ef082961d9575e3cc2ad4acdabc262e7a83b684a79449
# 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 83581a5ba8722d33… — connections to listed C2 hosts'
id: 27196c80-21b1-8b19-a4d1-38908f3b9146
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/83581a5ba8722d33dc4ef082961d9575e3cc2ad4acdabc262e7a83b684a79449'
author: 'Public Mosaic'
date: 2026-08-23
modified: 2026-10-30
tags:
  - attack.command_and_control
  - tlp.clear
logsource:
  category: network_connection
detection:
  selection_p47690:
    DestinationIp:
      - 38.207.160.73
    DestinationPort: 47690
  selection_p50050:
    DestinationIp:
      - 101.33.225.32
    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