# publicmosaic.sigma.yml — generated 2026-10-30 19:37 UTC — TLP:CLEAR # source: https://publicmosaic.com — published for defensive use # scope: cert 232889e3b7a708c2b891e168d5a9c75134b2c527929e33fdaa134d98a10d0191 — https://publicmosaic.com/cert/232889e3b7a708c2b891e168d5a9c75134b2c527929e33fdaa134d98a10d0191 # 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 232889e3b7a708c2… — connections to listed C2 hosts' id: fb94d3b1-6191-809c-8137-dda3740b17f5 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/232889e3b7a708c2b891e168d5a9c75134b2c527929e33fdaa134d98a10d0191' author: 'Public Mosaic' date: 2026-10-25 modified: 2026-10-30 tags: - attack.command_and_control - tlp.clear logsource: category: network_connection detection: selection_p443: DestinationIp: - 197.147.44.160 - 197.147.62.112 DestinationPort: 443 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