Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed pcTattletale Spyware Domain (pctattletale .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".pctattletale.com"; endswith; fast_pattern; reference:url,techcrunch.com/2024/05/22/spyware-found-on-hotel-check-in-computers/; classtype:trojan-activity; sid:2052845; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_05_23, deployment Perimeter, confidence High, signature_severity Major, tag Spyware, updated_at 2024_05_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)