ET ADWARE_PUP [eSentire] Win32/Adware.Adposhel.lgvk CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/inst?data="; nocase;
http.user_agent;
content:"Installer event sender/"; depth:23; fast_pattern;
isdataat:!3,relative;
http.header_names;
content:!"Accept";
content:!"Referer";
Raw source ET ADWARE_PUP [eSentire] Win32/Adware.Adposhel.lgvk 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 ADWARE_PUP [eSentire] Win32/Adware.Adposhel.lgvk CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/inst?data="; nocase;
    http.user_agent;
    content:"Installer event sender/"; depth:23; fast_pattern;
    isdataat:!3,relative;
    http.header_names;
    content:!"Accept";
    content:!"Referer";
    reference:md5,e7c2c1b796dad6210165110b7e8cda7d;
    classtype:pup-activity;
    sid:2025645; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_07_10, deployment Perimeter, malware_family Adposhel, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_31;
)

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