ET MALWARE FrigidStealer AppleScript Payload

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE FrigidStealer AppleScript Payload";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"on firewallets(firepath, savePath)";
    content:"dscl . authonly"; distance:0;
    content:"on send_data(attempt, outUsername, serverIP, isBot)"; distance:0; fast_pattern;
    content:"curl|20 2d|X|20|POST|20 2d|H|20 5c 22|X|2d|Bid|3a|"; distance:0;
    content:".zip"; distance:0;
    content:"index.php"; distance:0;
    content:"chmod +x shell && ./shell"; distance:0;
    reference:url,moonlock.com/macc-stealer-macsync-backdoor;
    classtype:trojan-activity;
    sid:2064740; rev:1;
    metadata:affected_product Mac_OSX, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_09_17, deployment Perimeter, confidence High, signature_severity Major, tag Stealer, tag Description_Generated_By_Proofpoint_Nexus, tag FrigidStealer, updated_at 2025_09_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;
)