ET MALWARE Anuna PHP Backdoor Attempt

Query · suricata

flow:established,to_server;
flowbits:set,ET.Anuna.Backdoor;
http.uri;
content:".php?cookie=1"; fast_pattern;
pcre:"/\.php\?cookie=1$/";
http.header_names;
content:!"Referer|0d 0a|";

Rule dependencies

Feeds into

  • 1 rule read ET.Anuna.Backdoor · view all
Raw source ET MALWARE Anuna PHP Backdoor Attempt · 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 -> $HOME_NET any (
    msg:"ET MALWARE Anuna PHP Backdoor Attempt";
    flow:established,to_server;
    flowbits:set,ET.Anuna.Backdoor;
    http.uri;
    content:".php?cookie=1"; fast_pattern;
    pcre:"/\.php\?cookie=1$/";
    http.header_names;
    content:!"Referer|0d 0a|";
    classtype:trojan-activity;
    sid:2023305; rev:4;
    metadata:affected_product PHP, attack_target Web_Server, created_at 2016_09_28, deployment Perimeter, malware_family Anuna, signature_severity Major, updated_at 2020_10_07;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.