ET SCAN Hikvision DVR attempted Synology Recon Scan

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/webman/info.cgi?host="; fast_pattern;
Raw source ET SCAN Hikvision DVR attempted Synology Recon Scan · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> any 5000 (
    msg:"ET SCAN Hikvision DVR attempted Synology Recon Scan";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/webman/info.cgi?host="; fast_pattern;
    reference:url,isc.sans.edu/forums/diary/More+Device+Malware+This+is+why+your+DVR+attacked+my+Synology+Disk+Station+and+now+with+Bitcoin+Miner/17879;
    classtype:trojan-activity;
    sid:2018343; rev:4;
    metadata:created_at 2014_04_02, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_23;
)

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