ET EXPLOIT NB8-01 - Unauthed RCE via bprd

Query · suricata

flow:established,to_server;
content:"ack="; depth:4;
content:"extension=bprd"; distance:0; fast_pattern;
pcre:"/^.*?[\x24\x60]/R";
Raw source ET EXPLOIT NB8-01 - Unauthed RCE via bprd · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp any any -> $HOME_NET 1556 (
    msg:"ET EXPLOIT NB8-01 - Unauthed RCE via bprd";
    flow:established,to_server;
    content:"ack="; depth:4;
    content:"extension=bprd"; distance:0; fast_pattern;
    pcre:"/^.*?[\x24\x60]/R";
    reference:url,seclists.org/fulldisclosure/2017/May/27;
    classtype:web-application-attack;
    sid:2024308; rev:1;
    metadata:attack_target Server, created_at 2017_05_17, deployment Internal, performance_impact Moderate, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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