ET WEB_SERVER Microsoft IIS Remote Code Execution (CVE-2017-7269)

Query · suricata

flow:to_server,established;
http.header;
content:"If|3a 20 3c|";
pcre:"/^If\x3a\x20\x3c[^\r\n>]+?(?:[\x7f-\xff])/mi";
Raw source ET WEB_SERVER Microsoft IIS Remote Code Execution (CVE-2017-7269) · Suricata
Esc
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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER Microsoft IIS Remote Code Execution (CVE-2017-7269)";
    flow:to_server,established;
    http.header;
    content:"If|3a 20 3c|";
    pcre:"/^If\x3a\x20\x3c[^\r\n>]+?(?:[\x7f-\xff])/mi";
    reference:url,github.com/edwardz246003/IIS_exploit/blob/master/exploit.py;
    classtype:attempted-user;
    sid:2024107; rev:3;
    metadata:affected_product Microsoft_IIS, attack_target Web_Server, created_at 2017_03_28, cve CVE_2017_7269, deployment Datacenter, performance_impact Low, signature_severity Major, tag CISA_KEV, updated_at 2020_08_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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