GPL SNMP null community string attempt

Query · suricata

content:"|04 01 00|"; depth:15; offset:5;
Raw source GPL SNMP null community string attempt · 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 udp $EXTERNAL_NET any -> $HOME_NET 161 (
    msg:"GPL SNMP null community string attempt";
    content:"|04 01 00|"; depth:15; offset:5;
    reference:bugtraq,2112;
    reference:bugtraq,8974;
    reference:cve,1999-0517;
    classtype:misc-attack;
    sid:2101892; rev:7;
    metadata:created_at 2010_09_23, cve CVE_1999_0517, signature_severity Major, updated_at 2019_07_26;
)

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