ET EXPLOIT Razer Sila Router - LFI Attempt Inbound (passwd) (No CVE)

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Razer Sila Router - LFI Attempt Inbound (passwd) (No CVE)";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:"/ubus/";
    http.request_body;
    content:"|22|read|22|,|7b 22|path|22 3a 22|";
    content:"/etc/passwd"; distance:0; fast_pattern;
    reference:url,www.exploit-db.com/exploits/50864;
    classtype:attempted-admin;
    sid:2044534; rev:1;
    metadata:affected_product Router, attack_target Networking_Equipment, created_at 2023_03_08, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_08;
)