alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO ARM File Requested via WGET (set)"; flow:established,to_server; flowbits:set,ET.armwget; flowbits:noalert; http.method; content:"GET"; http.uri; pcre:"/\.(?:arm(?:5n|7)?|m(?:ips|psl))$/"; http.user_agent; content:"Wget/"; startswith; fast_pattern; classtype:misc-activity; sid:2024240; rev:6; metadata:attack_target Client_Endpoint, created_at 2017_04_25, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2024_04_13;)