alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Successful Bank of America Phish 2016-10-14"; flow:established,to_client; flowbits:isset,ET.bofaphish; http.stat_code; content:"302"; http.location; content:".php?template="; fast_pattern; content:"&valid="; content:"&session="; pcre:"/\.php\?template=[^\r\n]+&valid=[^\r\n]+&session=[a-f0-9]{32,}$/i"; http.content_type; content:"text/html"; startswith; classtype:credential-theft; sid:2032710; rev:9; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_14, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2024_04_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)