Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Credit and Debit Card Metadata Lookup Domain (binlist .net in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".binlist.net"; endswith; fast_pattern; reference:url,binlist.net/; classtype:misc-activity; sid:2048263; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_09_25, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2023_09_25, reviewed_at 2024_10_14;)