ET MALWARE Sefnit Checkin

Query · suricata

flow:established,to_server;
http.uri;
content:"/0001"; fast_pattern;
pcre:"/^\/j\/[a-f0-9]{8}[\x2d\x5f]?[a-f0-9]{4}[\x2d\x5f]?[a-f0-9]{4}[\x2d\x5f]?[a-f0-9]{4}[\x2d\x5f]?[a-f0-9]{12}\/0001\/?$/";
Raw source ET MALWARE Sefnit Checkin · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Sefnit Checkin";
    flow:established,to_server;
    http.uri;
    content:"/0001"; fast_pattern;
    pcre:"/^\/j\/[a-f0-9]{8}[\x2d\x5f]?[a-f0-9]{4}[\x2d\x5f]?[a-f0-9]{4}[\x2d\x5f]?[a-f0-9]{4}[\x2d\x5f]?[a-f0-9]{12}\/0001\/?$/";
    reference:url,www.facebook.com/notes/protect-the-graph/sefnit-is-back/1448087102098103;
    classtype:command-and-control;
    sid:2018448; rev:5;
    metadata:created_at 2014_05_05, signature_severity Major, updated_at 2020_09_24;
)

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.