ET EXPLOIT Known Malicious Router DNS Change GET Request

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/router/add_dhcp_segment.cgi?"; fast_pattern;
content:"is_router_as_dns=1";
content:"&dns1=";
content:"submitbutton=";
Raw source ET EXPLOIT Known Malicious Router DNS Change GET Request · 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 Known Malicious Router DNS Change GET Request";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/router/add_dhcp_segment.cgi?"; fast_pattern;
    content:"is_router_as_dns=1";
    content:"&dns1=";
    content:"submitbutton=";
    reference:url,wepawet.cs.ucsb.edu/view.php?hash=5e14985415814ed1e107c0583a27a1a2&t=1384961238&type=js;
    classtype:attempted-admin;
    sid:2020877; rev:4;
    metadata:created_at 2015_04_09, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_30;
)

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