ET MALWARE W32/PointOfSales.Misc CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".exe?";
pcre:"/^\d{5,}$/R";
http.user_agent;
content:"Browser"; depth:7;
Raw source ET MALWARE W32/PointOfSales.Misc CnC Activity · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/PointOfSales.Misc CnC Activity";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".exe?";
    pcre:"/^\d{5,}$/R";
    http.user_agent;
    content:"Browser"; depth:7;
    reference:url,www.alienvault.com/open-threat-exchange/blog/botnet-bruteforcing-point-of-sale-via-remote-desktop/;
    classtype:command-and-control;
    sid:2018250; rev:4;
    metadata:created_at 2014_03_11, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_28;
)

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.