alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Anonymous File Sharing Service Domain (qu .ax) in TLS SNI"; flow:established,to_server; tls.sni; bsize:5; content:"qu.ax"; fast_pattern; reference:url,qu.ax; classtype:misc-activity; sid:2048382; rev:1; metadata:affected_product Any, attack_target Client_and_Server, created_at 2023_10_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_10_02, reviewed_at 2023_10_02;)
Metadata | |
---|
affected_product | Any |
attack_target | Client_and_Server |
created_at | 2023_10_02 |
deployment | Perimeter |
performance_impact | Low |
confidence | High |
signature_severity | Informational |
updated_at | 2023_10_02 |
reviewed_at | 2023_10_02 |