Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Abused File Sharing Site Domain Observed (qaz .im) in TLS SNI"; flow:established,to_server; tls.sni; content:"qaz.im"; bsize:6; fast_pattern; reference:url,isc.sans.edu/diary/rss/29034; classtype:misc-activity; sid:2038802; rev:1; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2022_09_12, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_09_12, reviewed_at 2024_09_17;)