alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING FakeUpdate Injector Script Request"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/api/script.js?"; startswith; fast_pattern; pcre:"/^[a-z]{1}=[a-z]{2}_[a-z0-9]{28}/Ri"; reference:url,silentpush.com/blog/drivesurge/; classtype:bad-unknown; sid:2070080; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_06_26, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Unknown, tag FakeUpdate, tag ErrTraffic, updated_at 2026_06_26;)