ET MALWARE Evilnum Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/actions/authenticate.php"; bsize:25; fast_pattern;
http.cookie;
content:"_gid="; startswith;
Raw source ET MALWARE Evilnum Activity (GET) · 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 Evilnum Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/actions/authenticate.php"; bsize:25; fast_pattern;
    http.cookie;
    content:"_gid="; startswith;
    reference:url,twitter.com/ShadowChasing1/status/1399697694491254798;
    reference:md5,3f230856172f211d5c9ed44ea783f850;
    classtype:trojan-activity;
    sid:2033071; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_06_02, deployment Perimeter, malware_family EvilNum, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_02;
)

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.