ET MALWARE Cridex Post to CnC

Query · suricata

flow:established,to_server;
content:"|0d 0a 0d 0a de ad be ef|"; fast_pattern;
http.method;
content:"POST";
http.uri;
content:!".";
http.host;
content:!"hbi-ingest.net";
Raw source ET MALWARE Cridex Post to CnC · 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 Cridex Post to CnC";
    flow:established,to_server;
    content:"|0d 0a 0d 0a de ad be ef|"; fast_pattern;
    http.method;
    content:"POST";
    http.uri;
    content:!".";
    http.host;
    content:!"hbi-ingest.net";
    reference:url,vrt-blog.snort.org/2012/07/banking-trojan-spread-via-ups-phish.html;
    reference:url,www.virustotal.com/file/00bf5b6f32b6a8223b8e55055800ef7870f8acaed334cb12484e44489b2ace24/analysis/;
    reference:url,www.packetninjas.net;
    classtype:command-and-control;
    sid:2015028; rev:8;
    metadata:created_at 2012_07_06, signature_severity Major, updated_at 2020_11_05;
)

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.