ET USER_AGENTS Observed Suspicious UA (PhoneMonitor)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"PhoneMonitor"; bsize:12;
Raw source ET USER_AGENTS Observed Suspicious UA (PhoneMonitor) · 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 USER_AGENTS Observed Suspicious UA (PhoneMonitor)";
    flow:established,to_server;
    http.user_agent;
    content:"PhoneMonitor"; bsize:12;
    reference:md5,09aa3bb05a55b0df864d1e1709c29960;
    reference:url,blog.trendmicro.com/trendlabs-security-intelligence/coronavirus-update-app-leads-to-project-spy-android-and-ios-spyware/;
    classtype:trojan-activity;
    sid:2029980; rev:1;
    metadata:attack_target Mobile_Client, created_at 2020_04_20, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_20;
)

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.