ET EXPLOIT GraphQL Introspection Query Attempt

Query · suricata

flow:established,to_server;
http.method;
content:"POST"; nocase;
http.request_body;
content:"|7b 22 71 75 65 72 79 22 3a 22 71 75 65 72 79 20|"; nocase; startswith;
content:"__schema"; nocase; distance:0;
content:"queryType"; nocase; distance:0;
Raw source ET EXPLOIT GraphQL Introspection Query 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 GraphQL Introspection Query Attempt";
    flow:established,to_server;
    http.method;
    content:"POST"; nocase;
    http.request_body;
    content:"|7b 22 71 75 65 72 79 22 3a 22 71 75 65 72 79 20|"; nocase; startswith;
    content:"__schema"; nocase; distance:0;
    content:"queryType"; nocase; distance:0;
    reference:url,blog.yeswehack.com/yeswerhackers/how-exploit-graphql-endpoint-bug-bounty/;
    classtype:attempted-admin;
    sid:2033603; rev:1;
    metadata:attack_target Server, created_at 2021_07_28, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2021_07_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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