# publicmosaic.sigma.yml — generated 2026-10-30 19:37 UTC — TLP:CLEAR # source: https://publicmosaic.com — published for defensive use # scope: cert 33aa33aa4b471f4c532c344b84513b876dda6aef60c7ab2678668ed904707d95 — https://publicmosaic.com/cert/33aa33aa4b471f4c532c344b84513b876dda6aef60c7ab2678668ed904707d95 # 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 33aa33aa4b471f4c… — connections to listed C2 hosts' id: 97fc8da5-33f3-8cc6-89c3-906843bfb829 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/33aa33aa4b471f4c532c344b84513b876dda6aef60c7ab2678668ed904707d95' author: 'Public Mosaic' date: 2026-09-21 modified: 2026-10-30 tags: - attack.command_and_control - tlp.clear logsource: category: network_connection detection: selection_p443: DestinationIp: - 178.208.92.7 - 178.208.94.213 DestinationPort: 443 selection_p8888: DestinationIp: - 178.208.92.7 - 178.208.94.213 DestinationPort: 8888 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