Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Commonly Abused Service Domain (tempfiles .ninja) in TLS SNI"; flow:established,to_server; tls.sni; bsize:15; content:"tempfiles.ninja"; fast_pattern; classtype:misc-activity; sid:2055355; rev:1; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2024_08_20, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_08_20, reviewed_at 2024_10_04;)