ET MALWARE Win32/Poweliks GET Request

Query · suricata

flow:established,to_server;
urilen:4;
http.method;
content:"GET";
http.uri;
content:"/dll"; fast_pattern;
http.content_len;
byte_test:0,=,0,0,string,dec;
http.header_names;
content:!"User-Agent|0d 0a|";
content:!"Accept";
content:!"Referer|0d 0a|";
Raw source ET MALWARE Win32/Poweliks GET Request · 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 Win32/Poweliks GET Request";
    flow:established,to_server;
    urilen:4;
    http.method;
    content:"GET";
    http.uri;
    content:"/dll"; fast_pattern;
    http.content_len;
    byte_test:0,=,0,0,string,dec;
    http.header_names;
    content:!"User-Agent|0d 0a|";
    content:!"Accept";
    content:!"Referer|0d 0a|";
    reference:url,malware-traffic-analysis.net/2014/08/01/index3.html;
    classtype:trojan-activity;
    sid:2019138; rev:6;
    metadata:created_at 2014_09_08, malware_family Win32_Poweliks, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_22;
)

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.