alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY Logmein.com/Join.me SSL Remote Control Access"; flow:established,to_client; tls.cert_subject; content:"O=LogMeIn, Inc."; nocase; fast_pattern; pcre:"/CN=(?:[^\r\n\,]+?[\.-])?app\d/"; classtype:policy-violation; sid:2014756; rev:6; metadata:attack_target Client_Endpoint, created_at 2010_10_31, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_15;)