ET EXPLOIT Zyxel Command Injection RCE (CVE-2017-6884)

Query · suricata

flow:to_server,established;
http.uri;
content:"/cgi-bin/luci/";
content:"stok=";
content:"/nslookup?nslookup_button=nslookup_button&"; fast_pattern;
Raw source ET EXPLOIT Zyxel Command Injection RCE (CVE-2017-6884) · 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 any any -> $HOME_NET any (
    msg:"ET EXPLOIT Zyxel Command Injection RCE (CVE-2017-6884)";
    flow:to_server,established;
    http.uri;
    content:"/cgi-bin/luci/";
    content:"stok=";
    content:"/nslookup?nslookup_button=nslookup_button&"; fast_pattern;
    reference:cve,2017-6884;
    reference:url,researchcenter.paloaltonetworks.com/2018/09/unit42-multi-exploit-iotlinux-botnets-mirai-gafgyt-target-apache-struts-sonicwall/;
    classtype:attempted-admin;
    sid:2026105; rev:3;
    metadata:attack_target Networking_Equipment, created_at 2018_09_10, cve CVE_2017_6884, deployment Perimeter, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_25, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
)

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