ET WEB_SPECIFIC_APPS Possible OpenSiteAdmin pageHeader.php Remote File Inclusion Attempt

Query · suricata

flow:established,to_server;
http.uri;
content:"/OpenSiteAdmin/pages/pageHeader.php?"; nocase;
pcre:"/^.{0,300}=(?:https?:|ftps?:)/Ri";
Raw source ET WEB_SPECIFIC_APPS Possible OpenSiteAdmin pageHeader.php Remote File Inclusion Attempt · 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_SPECIFIC_APPS Possible OpenSiteAdmin pageHeader.php Remote File Inclusion Attempt";
    flow:established,to_server;
    http.uri;
    content:"/OpenSiteAdmin/pages/pageHeader.php?"; nocase;
    pcre:"/^.{0,300}=(?:https?:|ftps?:)/Ri";
    reference:url,www.securityfocus.com/bid/36445/info;
    reference:url,www.owasp.org/index.php/PHP_File_Inclusion;
    classtype:web-application-attack;
    sid:2009931; rev:6;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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