ET PHISHING Lucy Security - Phishing Landing Page M2

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET PHISHING Lucy Security - Phishing Landing Page M2";
    flow:established,to_client;
    http.header;
    content:"Cache|2d|Control|3a 20|no|2d|store|2c 20|no|2d|cache|2c 20|must|2d|revalidate|2c 20|post|2d|check|3d|0|2c 20|pre|2d|check|3d|0|0d 0a|";
    content:"Access|2d|Control|2d|Allow|2d|Origin|3a 20 2a 0d 0a|Access|2d|Control|2d|Allow|2d|Methods|3a 20 2a 0d 0a|Access|2d|Control|2d|Allow|2d|Headers|3a 20 2a 2c 20|x|2d|"; fast_pattern;
    content:"|0d 0a|"; distance:64; within:2;
    pcre:"/^Access-Control-Allow-Headers\x3a\x20\x2a\x2c\x20x\x2d[a-f0-9]{64}[\r\n]+$/m";
    http.cookie;
    content:"PHPSESSID="; startswith;
    content:"link=";
    content:!", awareness_link="; distance:0;
    classtype:social-engineering;
    sid:2042976; rev:1;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2022_12_20, deployment Perimeter, deployment SSLDecrypt, malware_family Lucy, malware_family Lucy_Phishing, confidence Medium, signature_severity Minor, tag Phishing, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_26;
)