#alert tls $EXTERNAL_NET any -> $HOME_NET any (
# msg:"ET DELETED ABUSE.CH SSL Blacklist Malicious SSL certificate detected (TorrentLocker CnC)";
# flow:established,from_server;
# content:"|16|";
# content:"|0b|"; within:8;
# content:"|09 00 bf ac 1a b8 3d 7f 11 16|"; within:35; fast_pattern;
# content:"|55 04 03|"; distance:0;
# content:"|06|debian"; distance:1; within:7;
# reference:url,sslbl.abuse.ch;
# classtype:domain-c2;
# sid:2019280; rev:4;
# metadata:attack_target Client_and_Server, created_at 2014_09_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_02, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;
#)