alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO McAfee AV Download - Set"; flow:established,to_server; flowbits:set,ET.Mcafee.Site.Download; flowbits:noalert; http.method; content:"GET"; http.user_agent; content:"McHttpH"; fast_pattern; http.host; content:"download.mcafee.com"; classtype:not-suspicious; sid:2027945; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2019_09_05, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Informational, updated_at 2020_09_01;)