alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE GlitchPOS CnC Checkin"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/gate.php?ped="; fast_pattern; content:"&s=1"; endswith; http.header_names; content:!"Referer"; reference:md5,8cfa2adde150918062eb5d6af59d0e2a; classtype:command-and-control; sid:2027912; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_08_23, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_24;)