alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Rasuq Force Domain in TLS SNI"; flow:established,to_server; tls.sni; bsize:13; content:"niggafart.com"; fast_pattern; reference:md5,c07db04bc0b0ec92fa4347eb7a7005f2; classtype:command-and-control; sid:2060804; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_03_12, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_03_12;)