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SID: 2069382 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1May 20, 2026, 12:00 PM

ET HUNTING Observed Suspicious Domain (bromechoku .com in TLS SNI)

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Observed Suspicious Domain (bromechoku .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".bromechoku.com"; endswith; fast_pattern; classtype:misc-activity; sid:2069382; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_05_20, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_05_20;)

May 20, 2026, 12:00 PM

May 20, 2026, 12:00 PM

May 20, 2026, 8:35 PM

May 26, 2026, 8:12 PM

rules/emerging-hunting.rules