ET EXPLOIT Silver Peak Unity Orchestrator Exploitation Inbound (CVE-2020-12146)

Query · suricata

flow:established,to_server;
pcre:"/(localhost|127\.0\.0\.1)/W";
http.method;
content:"POST";
http.uri;
content:"/gms/rest/debugFiles/delete"; startswith;
http.request_body;
content:"../phantomGenImg.js"; fast_pattern;
Raw source ET EXPLOIT Silver Peak Unity Orchestrator Exploitation Inbound (CVE-2020-12146) · 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 -> [$HTTP_SERVERS,$HOME_NET] any (
    msg:"ET EXPLOIT Silver Peak Unity Orchestrator Exploitation Inbound (CVE-2020-12146)";
    flow:established,to_server;
    pcre:"/(localhost|127\.0\.0\.1)/W";
    http.method;
    content:"POST";
    http.uri;
    content:"/gms/rest/debugFiles/delete"; startswith;
    http.request_body;
    content:"../phantomGenImg.js"; fast_pattern;
    reference:cve,CVE-2020-12145;
    reference:url,github.com/sudohyak/suricata-rules/blob/main/CVE-2020-12146/CVE-2020-12146.rules;
    reference:cve,CVE-2020-12146;
    reference:cve,2020-12146;
    classtype:attempted-admin;
    sid:2031494; rev:1;
    metadata:attack_target Server, created_at 2021_01_07, cve CVE_2020_12146, deployment Perimeter, deployment Internal, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_01_07;
)

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