ET MALWARE XDMonitor Checkin Activity

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/data/";
content:".xd";
isdataat:!2,relative;
http.user_agent; bsize:17;
content:"internet explorer"; fast_pattern;
Raw source ET MALWARE XDMonitor Checkin Activity · 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 MALWARE XDMonitor Checkin Activity";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/data/";
    content:".xd";
    isdataat:!2,relative;
    http.user_agent; bsize:17;
    content:"internet explorer"; fast_pattern;
    reference:url,vblocalhost.com/uploads/VB2020-Faou-Labelle.pdf;
    classtype:targeted-activity;
    sid:2030959; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_10_02, deployment Perimeter, malware_family XDSpy, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_02;
)

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