alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Successful Adobe Phish M3 2016-07-11";
flow:from_server,established;
file_data;
content:"<title>Verifying |7c| Authentication"; nocase; fast_pattern;
content:"<META HTTP-EQUIV="; nocase; distance:0;
content:"refresh"; distance:1; within:8; nocase;
content:"You have been logged"; nocase; distance:0;
content:"view shared files"; nocase; distance:0;
classtype:credential-theft;
sid:2031953; rev:3;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_07_11, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2022_03_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)