ET MOBILE_MALWARE Android Malvertising Communication

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".php?rand_key="; fast_pattern;
content:"&packagename="; distance:0;
content:"&imei="; distance:0;
content:"&login="; distance:0;
http.user_agent;
content:"|20|U|3b 20|Android|20|";
Raw source ET MOBILE_MALWARE Android Malvertising Communication · Suricata
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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 Android Malvertising Communication";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".php?rand_key="; fast_pattern;
    content:"&packagename="; distance:0;
    content:"&imei="; distance:0;
    content:"&login="; distance:0;
    http.user_agent;
    content:"|20|U|3b 20|Android|20|";
    reference:url,blog.trendmicro.com/trendlabs-security-intelligence/barcode-reader-apps-on-google-play-found-using-new-ad-fraud-technique/;
    reference:md5,c73cf82c0043463f8079d0540b2634e0;
    classtype:trojan-activity;
    sid:2030266; rev:1;
    metadata:attack_target Mobile_Client, created_at 2020_06_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_08;
)

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