ET EXPLOIT TP-LINK TL-WR841N Router DNS Change GET Request

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/userRpm/LanDhcpServerRpm.htm?"; fast_pattern;
content:"dhcpserver=1";
content:"&dnsserver=";
content:"&Save=";
Raw source ET EXPLOIT TP-LINK TL-WR841N Router DNS Change GET Request · 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 TP-LINK TL-WR841N Router DNS Change GET Request";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/userRpm/LanDhcpServerRpm.htm?"; fast_pattern;
    content:"dhcpserver=1";
    content:"&dnsserver=";
    content:"&Save=";
    reference:url,www.exploit-db.com/exploits/34584;
    classtype:attempted-admin;
    sid:2020878; 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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