ET EXPLOIT ASUS RT N56U Router DNS Change GET Request 3

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/start_apply.htm?"; fast_pattern;
content:"dnsserver="; distance:0;
content:"&dnsserver2="; distance:0;
Raw source ET EXPLOIT ASUS RT N56U Router DNS Change GET Request 3 · Suricata
Esc
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 ASUS RT N56U Router DNS Change GET Request 3";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/start_apply.htm?"; fast_pattern;
    content:"dnsserver="; distance:0;
    content:"&dnsserver2="; distance:0;
    reference:url,securityevaluators.com/knowledge/case_studies/routers/asus_rtn56u.php;
    classtype:attempted-admin;
    sid:2020871; rev:4;
    metadata:created_at 2015_04_09, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_21;
)

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