alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake Virus Phone Scam Landing Oct 19 M5"; flow:established,to_client; file.data; content:"<title>SECURITY WARNING</title>"; nocase; content:"dontdisplaycheckbox()"; distance:0; nocase; content:"gp-msg.mp3"; distance:0; nocase; fast_pattern; content:"Infection ID"; distance:0; nocase; classtype:social-engineering; sid:2021975; rev:4; metadata:created_at 2015_10_20, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_14;)