alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Successful Webmail Phish M2 2016-06-22";
flow:from_server,established;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"Webmail|20 3a 3a 20|Verify"; fast_pattern; nocase;
content:"Online Webmail App"; nocase; distance:0;
content:"Please Provide your phone number used in creation"; nocase; distance:0;
content:"Phone Number"; nocase; distance:0;
content:"Webmail Security Systems"; nocase; distance:0;
classtype:credential-theft;
sid:2032285; rev:4;
metadata:attack_target Client_Endpoint, created_at 2016_06_22, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)