ET INFO Simplehelp Remote Administration Suite HTTP Server Value in Response

Query · suricata

flow:established,to_client;
http.header;
content:"Server|3a 20|SimpleHelp/SSuite"; fast_pattern;
threshold:type limit,seconds 300,count 1,track by_src;
target:dest_ip;
Raw source ET INFO Simplehelp Remote Administration Suite HTTP Server Value in Response · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET INFO Simplehelp Remote Administration Suite HTTP Server Value in Response";
    flow:established,to_client;
    http.header;
    content:"Server|3a 20|SimpleHelp/SSuite"; fast_pattern;
    threshold:type limit,seconds 300,count 1,track by_src;
    reference:url,simple-help.com;
    classtype:misc-activity;
    sid:2049805; rev:1;
    metadata:affected_product Any, attack_target Client_and_Server, created_at 2023_12_20, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_20, reviewed_at 2024_10_03;
    target:dest_ip;
)

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