alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Possible BeEF Default SSL Cert"; flow:established,from_server; content:"|0b|Bovine Land"; fast_pattern; content:"|1e|Browser Exploitation Framework"; classtype:attempted-user; sid:2018089; rev:1; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2014_02_07, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, tag Web_Client_Attacks, updated_at 2019_07_26;)