ET MALWARE Murlo Trojan Checkin

Query · suricata

flow:to_server,established;
http.method;
content:"GET"; nocase;
http.uri;
content:".asp?mac="; nocase;
pcre:"/^[a-f0-9]/Ri";
content:"&ver="; nocase;
content:"&os="; nocase;
Raw source ET MALWARE Murlo Trojan 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 Murlo Trojan Checkin";
    flow:to_server,established;
    http.method;
    content:"GET"; nocase;
    http.uri;
    content:".asp?mac="; nocase;
    pcre:"/^[a-f0-9]/Ri";
    content:"&ver="; nocase;
    content:"&os="; nocase;
    classtype:command-and-control;
    sid:2009442; rev:11;
    metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_04_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.