ET ATTACK_RESPONSE WSO - WebShell Activity - POST structure

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"&c=";
content:"&p1=";
content:"&p2=";
content:"&p3="; fast_pattern;
pcre:"/a=(?:S(?:e(?:lfRemove|cInfo)|tringTools|afeMode|ql)|(?:Bruteforc|Consol)e|FilesMan|Network|Logout|Php)/";
Raw source ET ATTACK_RESPONSE WSO - WebShell Activity - POST structure · 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 ATTACK_RESPONSE WSO - WebShell Activity - POST structure";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"&c=";
    content:"&p1=";
    content:"&p2=";
    content:"&p3="; fast_pattern;
    pcre:"/a=(?:S(?:e(?:lfRemove|cInfo)|tringTools|afeMode|ql)|(?:Bruteforc|Consol)e|FilesMan|Network|Logout|Php)/";
    classtype:attempted-user;
    sid:2015906; rev:4;
    metadata:created_at 2012_11_21, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_24;
)

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