ET HUNTING Microsoft Windows MSHTML Platform Remote Code Execution (CVE-2023-35628)

Query · suricata

flow:established,to_client;
http.response_body;
content:"file|3a 2f 2f 2e 2f|UNC|2f|C|3a 2f|";
target:dest_ip;
Raw source ET HUNTING Microsoft Windows MSHTML Platform Remote Code Execution (CVE-2023-35628) · 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 HUNTING Microsoft Windows MSHTML Platform Remote Code Execution (CVE-2023-35628)";
    flow:established,to_client;
    http.response_body;
    content:"file|3a 2f 2f 2e 2f|UNC|2f|C|3a 2f|";
    reference:url,www.akamai.com/blog/security-research/critical-vulnerability-create-uri-remote-code-execution;
    reference:cve,2023-35628;
    classtype:bad-unknown;
    sid:2059362; rev:1;
    metadata:affected_product Windows_11, affected_product Windows_Server_2019, affected_product Windows_Server_2022, affected_product Windows_Server_2016, affected_product Windows_10, affected_product Windows_Server_2012, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_01_21, cve CVE_2023_35628, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, updated_at 2025_01_21;
    target:dest_ip;
)

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