ET PHISHING Possible Successful Yahoo Phish Jun 23 2015

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/yahoo.php"; fast_pattern;
http.request_body;
content:".tries="; nocase; depth:7;
content:"&.challenge="; nocase; distance:0;
Raw source ET PHISHING Possible Successful Yahoo Phish Jun 23 2015 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING Possible Successful Yahoo Phish Jun 23 2015";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/yahoo.php"; fast_pattern;
    http.request_body;
    content:".tries="; nocase; depth:7;
    content:"&.challenge="; nocase; distance:0;
    classtype:credential-theft;
    sid:2021323; rev:6;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_06_23, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.