alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Adobe PDF Reader Phishing Landing 2018-03-27";
flow:established,to_client;
file_data;
content:"<title>Adobe|d0 92 c2 ae 20|PDF Reader|d0 92 c2 ae 20|Xl</title>"; nocase; fast_pattern;
content:"this file is protected by adobe"; nocase; distance:0;
content:"confirm your email to access this document"; nocase; distance:0;
content:"method=|22|post|22|"; nocase; distance:0;
content:"onsubmit=|22|MM_validateForm('|3b|email'|3b|,'|3b|'|3b|,'|3b|RisEmail'|3b|,'|3b|password'|3b|,'|3b|'|3b|,'|3b|R'|3b|)"; nocase; distance:0;
content:"view pdf document"; nocase; distance:0;
classtype:social-engineering;
sid:2025442; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_03_27, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;
)