ET MALWARE W32/Fin4.InfoStealer Uploading User Credentials CnC Beacon

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php?msg="; fast_pattern;
content:"&uname=";
content:"&pword=";
Raw source ET MALWARE W32/Fin4.InfoStealer Uploading User Credentials CnC Beacon · 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/Fin4.InfoStealer Uploading User Credentials CnC Beacon";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php?msg="; fast_pattern;
    content:"&uname=";
    content:"&pword=";
    reference:url,www.fireeye.com/blog/threat-research/2014/11/fin4_stealing_insid.html;
    classtype:command-and-control;
    sid:2019829; rev:6;
    metadata:attack_target Client_Endpoint, created_at 2014_12_01, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_09_28, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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