ET EXPLOIT Belkin N750 Buffer Overflow Attempt

Query · suricata

flow:established,to_server;
urilen:10;
http.method;
content:"POST";
http.uri;
content:"/login.cgi";
http.request_body;
content:"jump="; startswith;
isdataat:900,relative;
content:"GO=&"; fast_pattern;
content:"|3b|"; distance:0;
target:dest_ip;
Raw source ET EXPLOIT Belkin N750 Buffer Overflow Attempt · 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 -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Belkin N750 Buffer Overflow Attempt";
    flow:established,to_server;
    urilen:10;
    http.method;
    content:"POST";
    http.uri;
    content:"/login.cgi";
    http.request_body;
    content:"jump="; startswith;
    isdataat:900,relative;
    content:"GO=&"; fast_pattern;
    content:"|3b|"; distance:0;
    reference:cve,2014-1635;
    reference:url,labs.integrity.pt/advisories/cve-2014-1635/;
    classtype:attempted-admin;
    sid:2061767; rev:1;
    metadata:attack_target Server, created_at 2025_04_21, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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