ET MALWARE [DCSO] Possible Andariel Exfil Activity

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php"; endswith;
http.request_body;
content:"id="; startswith;
content:"page="; distance:0;
content:"query="; distance:0;
content:"rep0="; distance:0; fast_pattern;
Raw source ET MALWARE [DCSO] Possible Andariel Exfil 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 [DCSO] Possible Andariel Exfil Activity";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; endswith;
    http.request_body;
    content:"id="; startswith;
    content:"page="; distance:0;
    content:"query="; distance:0;
    content:"rep0="; distance:0; fast_pattern;
    reference:url,medium.com/@DCSO_CyTec/49a9d04acbc6;
    classtype:command-and-control;
    sid:2046078; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_06_05, deployment Perimeter, malware_family Andarat, confidence High, signature_severity Major, tag Andariel, tag c2, updated_at 2023_06_05, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

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