Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake AV Phone Scam Landing June 8 2015 M1"; flow:established,to_client; file_data; content:"<title>INTERNET BROWSER PROCESS WARNING ERROR</title>"; nocase; fast_pattern; content:"WINDOWS HEALTH IS CRITICAL"; nocase; distance:0; classtype:social-engineering; sid:2021206; rev:4; metadata:created_at 2015_06_09, confidence High, signature_severity Minor, updated_at 2022_03_17;)