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Version DetailsCurrent
Rev: 1 • Jan 23, 2025, 12:00 PMET INFO Observed Smart Chain Domain in TLS SNI (greenfield-chain-us .bnbchain .org)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Smart Chain Domain in TLS SNI (greenfield-chain-us .bnbchain .org)"; flow:established,to_server; tls.sni; bsize:32; content:"greenfield-chain-us.bnbchain.org"; fast_pattern; reference:url,docs.bnbchain.org/bnb-greenfield/for-developers/network-endpoint/endpoints/; reference:url,docs.bnbchain.org/bnb-opbnb/get-started/network-info/; classtype:misc-activity; sid:2059534; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2025_01_23, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag TA_Abused_Service, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_01_23;)
Jan 23, 2025, 12:00 PM
Jan 23, 2025, 12:00 PM
Jan 23, 2025, 9:34 PM
Jul 7, 2025, 9:34 PM
rules/emerging-info.rules