alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Privnote Landing Page 2024-04-11"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"privnote"; nocase; content:"<form action="; distance:0; content:"|2f|note|2f|create|22 20|method|3d 22|post|22 20|id|3d 22|create|5f|note|22|"; distance:0; fast_pattern; content:"you can send notes that will self-destruct after being read"; nocase; reference:url,krebsonsecurity.com/2024/04/fake-lawsuit-threat-exposes-privnote-phishing-sites/; classtype:credential-theft; sid:2051995; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_04_11, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Phishing, updated_at 2024_04_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)