alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake AV Phone Scam Landing June 2 2015"; flow:established,from_server; file_data; content:"<title>WARNING|3a| INTERNET SECURITY ALERT</title>"; nocase; fast_pattern; content:"function myFunction|28 29|"; nocase; distance:0; content:"Due to Suspicious Activity"; nocase; distance:0; classtype:social-engineering; sid:2021177; rev:3; metadata:created_at 2015_06_03, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_16;)