Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Compromised  Domain (cryptoarenastore .com in TLS SNI) (2021-11-12)"; flow:established,to_server; tls.sni; dotprefix; content:".cryptoarenastore.com"; endswith; fast_pattern; reference:md5,4965ac0316d652fe5026b4b92d563672; classtype:trojan-activity; sid:2034441; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_11_12, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_07, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)