ET EXPLOIT Intel AMT Login Attempt Detected (CVE 2017-5689)

Query · suricata

flow:to_server,established;
http.header;
content:"Authorization|3a 20|Digest";
content:"username=|22|";
content:"response="; fast_pattern;
pcre:"/^\s*\x22{2}/R";
Raw source ET EXPLOIT Intel AMT Login Attempt Detected (CVE 2017-5689) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET [16992,16993,623,664] (
    msg:"ET EXPLOIT Intel AMT Login Attempt Detected (CVE 2017-5689)";
    flow:to_server,established;
    http.header;
    content:"Authorization|3a 20|Digest";
    content:"username=|22|";
    content:"response="; fast_pattern;
    pcre:"/^\s*\x22{2}/R";
    reference:url,mjg59.dreamwidth.org/48429.html;
    reference:url,www.tenable.com/blog/rediscovering-the-intel-amt-vulnerability;
    reference:cve,2017-5689;
    classtype:attempted-admin;
    sid:2024287; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_05_10, cve CVE_2017_5689, deployment Internal, performance_impact Moderate, signature_severity Major, updated_at 2020_08_06;
)

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