ET RETIRED linux.backdoor.wordpressexploit.1 CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/saveme"; fast_pattern; endswith;
http.header;
content:"Range|3a 20|bytes|3d|0-1000000";
http.connection;
content:"close";
http.request_body;
content:"domain="; startswith;
content:"&name="; distance:0;
Raw source ET RETIRED linux.backdoor.wordpressexploit.1 CnC Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET RETIRED linux.backdoor.wordpressexploit.1 CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/saveme"; fast_pattern; endswith;
    http.header;
    content:"Range|3a 20|bytes|3d|0-1000000";
    http.connection;
    content:"close";
    http.request_body;
    content:"domain="; startswith;
    content:"&name="; distance:0;
    reference:md5,7821144982b6c9564f4d2ca990b928b4;
    reference:url,vms.drweb.com/virus/?i=25604695;
    classtype:trojan-activity;
    sid:2043193; rev:2;
    metadata:affected_product Wordpress, affected_product Wordpress_Plugins, attack_target Client_Endpoint, created_at 2023_01_03, deployment Perimeter, former_category MALWARE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_23, reviewed_at 2024_09_23;
)

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