ET WEB_SERVER ATTACKER WebShell - Weevely - Downloaded

Query · suricata

flow:established,to_client;
file_data;
content:"<?php|0A|$";
content:"="; distance:4; within:2;
content:" str_replace("; distance:0;
Raw source ET WEB_SERVER ATTACKER WebShell - Weevely - Downloaded · 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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER ATTACKER WebShell - Weevely - Downloaded";
    flow:established,to_client;
    file_data;
    content:"<?php|0A|$";
    content:"="; distance:4; within:2;
    content:" str_replace("; distance:0;
    classtype:trojan-activity;
    sid:2020555; rev:2;
    metadata:created_at 2015_02_24, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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