ET PHISHING GhostFrame Phish Landing Page M2 2026-01-05

Query · suricata

flow:established,to_client;
flowbits:isset,ET.GhostFramePhish;
http.stat_code;
content:"200";
http.response_body;
content:"Send subdomain to parent iframe"; fast_pattern;
content:"window.parent.postMessage"; distance:0;
content:"window.location.href"; distance:0;
content:"subdomain"; distance:0;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET PHISHING GhostFrame Phish Landing Page M2 2026-01-05 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET PHISHING GhostFrame Phish Landing Page M2 2026-01-05";
    flow:established,to_client;
    flowbits:isset,ET.GhostFramePhish;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"Send subdomain to parent iframe"; fast_pattern;
    content:"window.parent.postMessage"; distance:0;
    content:"window.location.href"; distance:0;
    content:"subdomain"; distance:0;
    reference:url,blog.barracuda.com/2025/12/04/threat-spotlight-ghostframe-phishing-kit;
    classtype:social-engineering;
    sid:2066594; rev:2;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_01_06, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Phishing, tag Description_Generated_By_Proofpoint_Nexus, tag GhostFrame, updated_at 2026_01_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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