alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Adware.Kraddare Checkin"; flow:established,to_server; http.uri; content:".php?"; content:"strID="; content:"strPC="; classtype:pup-activity; sid:2011492; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2010_09_29, deployment Perimeter, signature_severity Minor, updated_at 2020_09_04;)