alert smtp $EXTERNAL_NET any -> $SMTP_SERVERS any (msg:"ET PHISHING Possible Phishing E-ZPass Email Toll Notification July 30 2014"; flow:to_server,established; content:"|0d 0a|Subject|3a|"; nocase; content:"toll road"; distance:2; within:75; nocase; content:"|0d 0a|From|3a|"; nocase; content:"E-ZPass"; distance:2; within:10; nocase; fast_pattern; reference:url,isc.sans.edu/forums/diary/E-ZPass+phishing+scam/18389; classtype:social-engineering; sid:2018853; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_07_30, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2019_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)