ET PHISHING Microsoft Windows Contacts Syslink Control href Attribute Escape (CVE-2022-44666)

alert tcp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET PHISHING Microsoft Windows Contacts Syslink Control href Attribute Escape (CVE-2022-44666)";
    flow:established,to_client;
    file_data;
    content:"BEGIN:VCARD"; fast_pattern;
    pcre:"/\x0a(?:EMAIL|URL)\x3b[^\x20\x0a]*?\x20href\x3d/";
    reference:url,github.com/j00sean/CVE-2022-44666;
    reference:cve,2022-44666;
    classtype:social-engineering;
    sid:2058433; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_12_20, cve CVE_2022_44666, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Phishing, tag Exploit, updated_at 2024_12_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
    target:dest_ip;
)