ET PHISHING Generic Office365 Phish Landing Page (2024-12-12)

Query · suricata

flow:established,to_client;
http.response_body;
content:"|3c|title|3e|Proofpoint|20|Encryption|3c 2f|title|3e|"; fast_pattern;
content:"Prove|20|you|27|re|20|not|20|a|20|robot|20 21|"; distance:0;
content:"Continue|3c 2f|button|3e|"; distance:0;
content:"seconds|2e 2e 2e|"; distance:0;
Raw source ET PHISHING Generic Office365 Phish Landing Page (2024-12-12) · Suricata
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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 Generic Office365 Phish Landing Page (2024-12-12)";
    flow:established,to_client;
    http.response_body;
    content:"|3c|title|3e|Proofpoint|20|Encryption|3c 2f|title|3e|"; fast_pattern;
    content:"Prove|20|you|27|re|20|not|20|a|20|robot|20 21|"; distance:0;
    content:"Continue|3c 2f|button|3e|"; distance:0;
    content:"seconds|2e 2e 2e|"; distance:0;
    classtype:credential-theft;
    sid:2058193; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_12_12, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Phishing, updated_at 2024_12_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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