ET EXPLOIT Possible WINS Server Remote Memory Corruption Vulnerability

Query · suricata

flow:to_server,established;
dsize:48;
content:"|00 00 78 00|"; offset:4; depth:4;
content:"|00 00 00 05|"; offset:16; depth:4; fast_pattern;
threshold:type both, count 3, seconds 1, track by_src;
Raw source ET EXPLOIT Possible WINS Server Remote Memory Corruption Vulnerability · 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 tcp $HOME_NET any -> $HOME_NET 42 (
    msg:"ET EXPLOIT Possible WINS Server Remote Memory Corruption Vulnerability";
    flow:to_server,established;
    dsize:48;
    content:"|00 00 78 00|"; offset:4; depth:4;
    content:"|00 00 00 05|"; offset:16; depth:4; fast_pattern;
    threshold:type both, count 3, seconds 1, track by_src;
    reference:url,blog.fortinet.com/2017/06/14/wins-server-remote-memory-corruption-vulnerability-in-microsoft-windows-server;
    classtype:attempted-user;
    sid:2024435; rev:1;
    metadata:affected_product Windows_DNS_server, attack_target DNS_Server, created_at 2017_06_29, deployment Datacenter, performance_impact Low, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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