alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32.FakeEzQ.kr Checkin"; flow:to_server,established; http.method; content:"GET"; http.uri; content:".php"; endswith; http.user_agent; content:"MyAgent"; endswith; fast_pattern; http.header_names; content:"|0d 0a|User-Agent|0d 0a|Host|0d 0a 0d 0a|"; reference:md5,7afebc844a3313eb2a89b3028fbba7a6; reference:url,otx.alienvault.com/pulse/5b8844d6db17df1779153624; classtype:command-and-control; sid:2026071; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_08_31, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_16;)