alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP InstallCore PUA/Adware Activity M2"; flow:established,to_server; http.uri; content:"/install-report?"; http.user_agent; content:"WinHTTP/1.0"; fast_pattern; bsize:11; classtype:pup-activity; sid:2022822; rev:4; metadata:created_at 2016_05_18, confidence High, signature_severity Minor, updated_at 2020_08_31;)