ET MALWARE NewPosThings POST with Fake UA and Accept Header

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.user_agent;
content:"Mozilla/4.0(compatible|3b 20|MSIE 7.0b|3b 20|Windows NT 6.0)"; fast_pattern;
http.header;
content:"Accept|3a 20 3f 2a 0d 0a|"; depth:12;
Raw source ET MALWARE NewPosThings POST with Fake UA and Accept Header · 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 MALWARE NewPosThings POST with Fake UA and Accept Header";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.user_agent;
    content:"Mozilla/4.0(compatible|3b 20|MSIE 7.0b|3b 20|Windows NT 6.0)"; fast_pattern;
    http.header;
    content:"Accept|3a 20 3f 2a 0d 0a|"; depth:12;
    reference:md5,ae9899722707fc2c9716138580787026;
    reference:url,arbornetworks.com/asert/2014/09/lets-talk-about-newposthings/;
    classtype:trojan-activity;
    sid:2019199; rev:3;
    metadata:created_at 2014_09_19, confidence Medium, signature_severity Major, updated_at 2020_05_08;
)

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