ET ADWARE_PUP ThunderUnion Install Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"peerid=";
content:"&userid="; distance:0;
content:"referfrom="; distance:0;
content:"&OS="; distance:0;
content:"&OSversion="; distance:0;
content:"productname="; distance:0;
http.user_agent;
content:"ThunderUnion"; bsize:12; fast_pattern;
Raw source ET ADWARE_PUP ThunderUnion Install Checkin · 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 ADWARE_PUP ThunderUnion Install Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"peerid=";
    content:"&userid="; distance:0;
    content:"referfrom="; distance:0;
    content:"&OS="; distance:0;
    content:"&OSversion="; distance:0;
    content:"productname="; distance:0;
    http.user_agent;
    content:"ThunderUnion"; bsize:12; fast_pattern;
    reference:md5,ae4c9b58510bd358745caf3b7ad81003;
    classtype:pup-activity;
    sid:2033896; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_09_03, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_03, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1496, mitre_technique_name Resource_Hijacking;
)

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