ET EXPLOIT Attempted HiSilicon DVR/NVR/IPCam RCE (Inbound)

Query · suricata

flow:established,to_server;
dsize:21;
content:"|15 4f 70 65 6e 54 65 6c 6e 65 74 3a 4f 70 65 6e 4f 6e 63 65 00|";
Raw source ET EXPLOIT Attempted HiSilicon DVR/NVR/IPCam RCE (Inbound) · 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 [9530,9527,23] (
    msg:"ET EXPLOIT Attempted HiSilicon DVR/NVR/IPCam RCE (Inbound)";
    flow:established,to_server;
    dsize:21;
    content:"|15 4f 70 65 6e 54 65 6c 6e 65 74 3a 4f 70 65 6e 4f 6e 63 65 00|";
    reference:url,github.com/Snawoot/hisilicon-dvr-telnet/blob/master/hs-dvr-telnet.c;
    reference:url,habr.com/en/post/486856/;
    classtype:attempted-admin;
    sid:2030487; rev:1;
    metadata:affected_product IoT, attack_target Client_Endpoint, created_at 2020_07_09, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_07_09;
)

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