alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Successful DHL Phish 2015-09-14";
flow:established,to_client;
file_data;
content:"<TITLE>DHL|20 7c 20|Tracking</TITLE>"; nocase; fast_pattern;
content:"Login to Continue Tracking your Package"; nocase; distance:0;
content:"Invalid Password."; nocase; distance:0;
content:"Please try again using correct details."; nocase; distance:0;
classtype:credential-theft;
sid:2029654; rev:4;
metadata:attack_target Client_Endpoint, created_at 2015_09_15, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_03_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)