alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING PDF Cloud Phishing Landing 2018-04-19";
flow:established,to_client;
file_data;
content:"<title>Sign In - PDF Cloud"; nocase; fast_pattern;
content:"href=|22|index_files/adobe.css"; nocase; distance:0;
content:"Sign in with your email address to view or download attachment"; nocase; distance:0;
classtype:social-engineering;
sid:2025515; rev:1;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_04_19, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;
)