alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Reimageplus Ransomware Domain in TLS SNI"; flow:established,to_server; tls.sni; content:"enfiniql2buev6o.m.pipedream.net"; bsize:31; reference:md5,0e8d3afa39275492cf98dbdd7da49ce9; reference:url,twitter.com/malwrhunterteam/status/1304390412489166848; classtype:domain-c2; sid:2030851; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_09_11, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)