ET EXPLOIT Tenda G103 Command Injection Attempt (CVE-2023-27076)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/cgi-bin/luci?language="; fast_pattern; startswith;
pcre:"/(?:(wget|curl))/R";
target:dest_ip;
Raw source ET EXPLOIT Tenda G103 Command Injection Attempt (CVE-2023-27076) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Tenda G103 Command Injection Attempt (CVE-2023-27076)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/cgi-bin/luci?language="; fast_pattern; startswith;
    pcre:"/(?:(wget|curl))/R";
    reference:url,unit42.paloaltonetworks.com/mirai-variant-iz1h9/;
    reference:cve,2023-27076;
    classtype:attempted-admin;
    sid:2048547; rev:1;
    metadata:attack_target IoT, created_at 2023_10_12, cve CVE_2023_27076, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_12, reviewed_at 2023_10_12, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
    target:dest_ip;
)

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