Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Commonly Actor Abused Online Service Domain (data-seed-prebsc-1-s2 .binance .org in TLS SNI)"; flow:established,to_server; tls.sni; bsize:33; content:"data-seed-prebsc-1-s2.binance.org"; fast_pattern; reference:url,docs.bscscan.com/misc-tools-and-utilities/public-rpc-nodes; reference:url,www.threatdown.com/blog/clearfake-walkthrough-06-03-2024/; classtype:misc-activity; sid:2053531; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_06_13, deployment Perimeter, confidence High, signature_severity Informational, tag TA_Abused_Service, updated_at 2024_06_13;)