Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ZPHP CnC Domain in TLS SNI (lilygovert91 .top)"; flow:established,to_server; tls.sni; bsize:16; content:"lilygovert91.top"; fast_pattern; reference:url,www.proofpoint.com/us/blog/threat-insight/are-you-sure-your-browser-date-current-landscape-fake-browser-updates; classtype:domain-c2; sid:2053029; rev:1; metadata:created_at 2024_05_29, performance_impact Low, confidence High, signature_severity Critical, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_29, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)