Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed OSX/NukeSped Variant CnC Domain (sctemarkets .com) in TLS SNI"; flow:established,to_server; tls.sni; content:"sctemarkets.com"; bsize:15; reference:md5,7b07ed5338e6288b5cd510c38e2ab8ed; reference:url,twitter.com/ShadowChasing1/status/1267431137023979522; classtype:command-and-control; sid:2030235; rev:1; metadata:created_at 2020_06_01, malware_family OSX_NukeSped, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_01;)