alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User Agent (reqwest/)"; flow:established,to_server; http.user_agent; content:"reqwest/"; startswith; reference:md5,be59ae5fab354d29e53f11a08d805db7; classtype:bad-unknown; sid:2028842; rev:3; metadata:attack_target Client_Endpoint, created_at 2019_10_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_04_12;)