ET MALWARE Possible Maldoc Downloader Aug 18 2017

Query · suricata

flow:established,to_server;
http.uri;
content:"/s.php?id="; depth:10;
pcre:"/^\/s\.php\?id=[a-z0-9]{2,6}$/";
http.header_names;
content:!"User-Agent|0d 0a|";
content:!"Accept|0d 0a|";
content:!"Cookie|0d 0a|";
Raw source ET MALWARE Possible Maldoc Downloader Aug 18 2017 · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Possible Maldoc Downloader Aug 18 2017";
    flow:established,to_server;
    http.uri;
    content:"/s.php?id="; depth:10;
    pcre:"/^\/s\.php\?id=[a-z0-9]{2,6}$/";
    http.header_names;
    content:!"User-Agent|0d 0a|";
    content:!"Accept|0d 0a|";
    content:!"Cookie|0d 0a|";
    reference:md5,5285f1adfc0013fa86218a7d76c0016d;
    classtype:trojan-activity;
    sid:2024600; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_08_21, deployment Perimeter, malware_family Maldoc, performance_impact Low, confidence Medium, signature_severity Major, tag MalDoc, updated_at 2020_11_05;
)

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