ET EXPLOIT Joomla RCE M3 (Serialized PHP in XFF)

Query · suricata

flow:established,to_server;
http.header;
content:"O|3a|"; fast_pattern;
pcre:"/^X-Forwarded-For\x3a[^\r\n]*\bO\x3a\d+\x3a[^\r\n]*?\{[^\r\n]*?\}/mi";
Raw source ET EXPLOIT Joomla RCE M3 (Serialized PHP in XFF) · 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 EXPLOIT Joomla RCE M3 (Serialized PHP in XFF)";
    flow:established,to_server;
    http.header;
    content:"O|3a|"; fast_pattern;
    pcre:"/^X-Forwarded-For\x3a[^\r\n]*\bO\x3a\d+\x3a[^\r\n]*?\{[^\r\n]*?\}/mi";
    reference:url,blog.sucuri.net/2015/12/remote-command-execution-vulnerability-in-joomla.html;
    classtype:web-application-attack;
    sid:2022268; rev:4;
    metadata:created_at 2015_12_16, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_05;
)

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