alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Trojan-Dropper.AndroidOS.Hqwar.hf Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php/"; isdataat:!1,relative; http.request_body; content:"EaKOK77b+Iomsb"; depth:17; fast_pattern; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:md5,48c4af93b6866ac7ed1e3e8b6b648388; reference:url,twitter.com/0xrb/status/1564222855830597632; classtype:command-and-control; sid:2038636; rev:3; metadata:affected_product Android, attack_target Mobile_Client, created_at 2022_07_08, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_28;)