# publicmosaic.sigma.yml — generated 2026-10-30 19:37 UTC — TLP:CLEAR # source: https://publicmosaic.com — published for defensive use # scope: cert 689321f1b2d8766bd8938b9a888a2e85fdb2138eac20cedaf00a74b9fc1efd17 — https://publicmosaic.com/cert/689321f1b2d8766bd8938b9a888a2e85fdb2138eac20cedaf00a74b9fc1efd17 # covers listed listeners only; archived listings omitted: 2 # A withdrawal can take up to five minutes to reach this file. Each address's page under publicmosaic.com/ip/ is authoritative. title: 'Certificate 689321f1b2d8766b… — connections to listed hosts' id: fe2d2df8-f12a-83e4-b590-2399be193504 status: experimental description: 'Outbound connection to an address Public Mosaic listed. No address was listed when this file was generated, so this rule matches nothing.' references: - 'https://publicmosaic.com/cert/689321f1b2d8766bd8938b9a888a2e85fdb2138eac20cedaf00a74b9fc1efd17' author: 'Public Mosaic' date: 2026-10-30 modified: 2026-10-30 tags: - tlp.clear logsource: category: network_connection detection: condition: selection_none selection_none: DestinationIp: '0.0.0.0' falsepositives: - 'Shared hosting: an address can later serve other tenants. Its host page shows whether it is still listed.' level: medium