Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Observed Elysium Stealer Domain in TLS SNI (phonefix .bar)"; flow:established,to_server; tls.sni; content:"phonefix.bar"; bsize:12; fast_pattern; classtype:domain-c2; sid:2034123; rev:3; metadata:attack_target Client_Endpoint, created_at 2021_10_05, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_11_22;)