alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Adware/FakeAV.Kraddare Checkin UA"; flow:established,to_server; http.user_agent; content:"pcsetup_"; pcre:"/^\w+pcsetup_\w+/"; reference:url,www.scumware.org/report/update.best-pc.co.kr; classtype:pup-activity; sid:2014583; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_04_16, deployment Perimeter, signature_severity Minor, updated_at 2020_08_31;)