alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Generic .bin download from Dotted Quad"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".bin"; fast_pattern; endswith; http.user_agent; content:!"McAfee Agent"; content:!"NetClient/"; http.host; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/"; classtype:bad-unknown; sid:2018752; rev:13; metadata:attack_target Client_and_Server, created_at 2014_07_23, deployment Perimeter, confidence Medium, signature_severity Informational, updated_at 2023_08_08; target:src_ip;)