alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Facebook Phishing Landing 2018-02-09"; flow:established,to_client; file_data; content:"<title>Facebook</title>"; nocase; fast_pattern; content:"We didn't recognize your email address or phone number"; nocase; distance:0; content:"theForm.pass.value.length"; nocase; distance:0; classtype:social-engineering; sid:2025339; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_02_09, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;)