alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Suspicious Compound Refresh - Possible Phishing Redirect 2016-06-09";
flow:from_server,established;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"<meta HTTP-Equiv="; nocase;
content:"refresh"; nocase; distance:1; within:8;
content:"content="; nocase; distance:0;
content:"URL="; nocase; within:10;
content:"text/javascript"; nocase; distance:0;
content:"self.location.replace"; fast_pattern; nocase; distance:0;
content:"window.location"; nocase; within:30;
classtype:social-engineering;
sid:2032388; rev:5;
metadata:attack_target Client_Endpoint, created_at 2016_06_09, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)