ET HUNTING Suspicious Windows NT version 8 User-Agent

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Windows NT 8"; nocase; fast_pattern;
content:!"NOKIA"; nocase;
Raw source ET HUNTING Suspicious Windows NT version 8 User-Agent · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET HUNTING Suspicious Windows NT version 8 User-Agent";
    flow:established,to_server;
    http.user_agent;
    content:"Windows NT 8"; nocase; fast_pattern;
    content:!"NOKIA"; nocase;
    classtype:bad-unknown;
    sid:2015821; rev:7;
    metadata:created_at 2012_10_19, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_18;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.