ET MALWARE L0rdix Stealer CnC Data Exfil

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php?hw="; fast_pattern;
content:"&ps=";
content:"&ck=";
content:"&fl=";
http.request_body;
content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|";
http.header_names;
content:!"Referer";
Raw source ET MALWARE L0rdix Stealer CnC Data Exfil · 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 L0rdix Stealer CnC Data Exfil";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php?hw="; fast_pattern;
    content:"&ps=";
    content:"&ck=";
    content:"&fl=";
    http.request_body;
    content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|";
    http.header_names;
    content:!"Referer";
    reference:url,blog.ensilo.com/l0rdix-attack-tool;
    reference:md5,dde99135aba4eb5e78852a1c16499c99;
    classtype:command-and-control;
    sid:2026671; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_11_28, deployment Perimeter, malware_family L0rdix, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_27;
)

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.