ET EXPLOIT Inbound Hashicorp Consul RCE via Services API

Query · suricata

flow:established,to_server;
http.method;
content:"PUT";
http.uri;
content:"v1/agent/service/register"; fast_pattern;
http.request_body;
content:"|22|sh|22|";
content:"|22|-c|22|";
Raw source ET EXPLOIT Inbound Hashicorp Consul RCE via Services API · 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 -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Inbound Hashicorp Consul RCE via Services API";
    flow:established,to_server;
    http.method;
    content:"PUT";
    http.uri;
    content:"v1/agent/service/register"; fast_pattern;
    http.request_body;
    content:"|22|sh|22|";
    content:"|22|-c|22|";
    reference:url,www.exploit-db.com/exploits/46074;
    classtype:attempted-admin;
    sid:2031675; rev:1;
    metadata:attack_target Web_Server, created_at 2021_02_26, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_02_26;
)

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