GPL RPC kcms_server directory traversal attempt

Query · suricata

flow:to_server,established;
content:"|00 01 87|}"; depth:4; offset:16;
byte_jump:4,20,relative,align;
byte_jump:4,4,relative,align;
content:"/../"; distance:0;
content:"|00 00 00 00|"; depth:4; offset:8;
target:dest_ip;
Raw source GPL RPC kcms_server directory traversal attempt · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET 32771:34000 (
    msg:"GPL RPC kcms_server directory traversal attempt";
    flow:to_server,established;
    content:"|00 01 87|}"; depth:4; offset:16;
    byte_jump:4,20,relative,align;
    byte_jump:4,4,relative,align;
    content:"/../"; distance:0;
    content:"|00 00 00 00|"; depth:4; offset:8;
    reference:bugtraq,6665;
    reference:cve,2003-0027;
    reference:url,www.kb.cert.org/vuls/id/850785;
    classtype:misc-attack;
    sid:2102007; rev:12;
    metadata:created_at 2010_09_23, cve CVE_2003_0027, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, updated_at 2024_11_26, 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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