ET MOBILE_MALWARE XX-Net VPN Client CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/imsi.html?phone="; startswith; fast_pattern;
pcre:"/^(?:[0-9]{15})$/R";
http.user_agent;
content:"Android";
Raw source ET MOBILE_MALWARE XX-Net VPN Client CnC Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MOBILE_MALWARE XX-Net VPN Client CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/imsi.html?phone="; startswith; fast_pattern;
    pcre:"/^(?:[0-9]{15})$/R";
    http.user_agent;
    content:"Android";
    reference:md5,5faa868d9bbb1f253f9b968ad620604b;
    classtype:pup-activity;
    sid:2038903; rev:1;
    metadata:affected_product Android, attack_target Mobile_Client, created_at 2022_09_19, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_19;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.