ET MALWARE Anuna PHP Backdoor Sucessful Exploit

Query · suricata

flow:established,from_server;
flowbits:isset,ET.Anuna.Backdoor;
http.stat_code;
content:"200";
file.data;
content:"cookie=4"; within:8;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET MALWARE Anuna PHP Backdoor Sucessful Exploit · 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 MALWARE Anuna PHP Backdoor Sucessful Exploit";
    flow:established,from_server;
    flowbits:isset,ET.Anuna.Backdoor;
    http.stat_code;
    content:"200";
    file.data;
    content:"cookie=4"; within:8;
    classtype:trojan-activity;
    sid:2023306; rev:3;
    metadata:affected_product PHP, attack_target Web_Server, created_at 2016_09_28, deployment Perimeter, malware_family Anuna, signature_severity Major, updated_at 2020_07_29;
)

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