# publicmosaic.sigma.yml — generated 2026-10-30 19:37 UTC — TLP:CLEAR # source: https://publicmosaic.com — published for defensive use # scope: cert 6872a10a4167b2498981158459e70be91b0c12ecc19e1fb17c459ad415b9340f — https://publicmosaic.com/cert/6872a10a4167b2498981158459e70be91b0c12ecc19e1fb17c459ad415b9340f # 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 6872a10a4167b249… — connections to listed C2 hosts' id: ee264dc3-1d18-80a7-b6ac-efc28628ae85 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/6872a10a4167b2498981158459e70be91b0c12ecc19e1fb17c459ad415b9340f' author: 'Public Mosaic' date: 2026-09-22 modified: 2026-10-30 tags: - attack.command_and_control - tlp.clear logsource: category: network_connection detection: selection_p7443: DestinationIp: - 13.232.187.232 - 15.207.73.20 DestinationPort: 7443 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