alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Bitcoin QR Code Generated via Btcfrog.com"; flow:established,to_server; http.uri; content:"/qr/bitcoinPNG.php?address="; fast_pattern; http.host; bsize:15; content:"www.btcfrog.com"; classtype:misc-activity; sid:2024292; rev:5; metadata:attack_target Client_Endpoint, created_at 2017_05_12, deployment Perimeter, deployment alert_only, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_03_26;)