ET MOBILE_MALWARE Evil Eye Android Malware Beacon

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MOBILE_MALWARE Evil Eye Android Malware Beacon";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.user_agent;
    content:"Mozilla/5.0 (Windows NT 10.0|3b 20|Win64|3b 20|x64|3b 20|rv:65.0) Gecko/20100101 Firefox/65.0"; depth:78;
    http.request_body;
    content:"{|22|device_id|22 3a 22|"; depth:14; fast_pattern;
    http.accept_lang;
    content:"zh-CN"; depth:5; endswith;
    reference:url,www.volexity.com/blog/2019/09/02/digital-crackdown-large-scale-surveillance-and-exploitation-of-uyghurs/;
    classtype:trojan-activity;
    sid:2027940; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_03, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2020_09_17, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)