ET EXPLOIT Apache HTTP Server - Path Traversal Attempt (Unassigned CVE)

Query · suricata

flow:established,to_server;
content:"%%%25%33%32%25%36%35/"; fast_pattern;
http.uri;
pcre:"/^\/(?:icons|cgi-bin)/";
http.uri.raw;
content:"%%%25%33%32%25%36%35/";
target:dest_ip;
Raw source ET EXPLOIT Apache HTTP Server - Path Traversal Attempt (Unassigned CVE) · 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 Apache HTTP Server - Path Traversal Attempt (Unassigned CVE)";
    flow:established,to_server;
    content:"%%%25%33%32%25%36%35/"; fast_pattern;
    http.uri;
    pcre:"/^\/(?:icons|cgi-bin)/";
    http.uri.raw;
    content:"%%%25%33%32%25%36%35/";
    classtype:attempted-admin;
    sid:2034174; rev:2;
    metadata:created_at 2021_10_09, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_12, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery;
    target:dest_ip;
)

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