alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Metro Document Phishing Landing 2015-11-17"; flow:established,from_server; file_data; content:"invited to download DATASHEET"; nocase; content:"<title>Metro Download Online"; fast_pattern; nocase; content:"simplest and secure way"; nocase; distance:0; content:"view your documents and files"; nocase; distance:0; content:"View Document"; nocase; distance:0; content:"Confirm email address to download"; nocase; distance:0; classtype:social-engineering; sid:2031699; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_11_17, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2022_03_17;)