ET MALWARE TA582 CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"|2e|php|3f|s|3d|mints"; fast_pattern;
http.user_agent;
content:"WindowsPowerShell";
Raw source ET MALWARE TA582 CnC 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 TA582 CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"|2e|php|3f|s|3d|mints"; fast_pattern;
    http.user_agent;
    content:"WindowsPowerShell";
    reference:md5,e8da759e748db6eab355cf87d1f2db6c;
    classtype:trojan-activity;
    sid:2057743; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_09_04, deployment Perimeter, confidence High, signature_severity Critical, tag c2, tag TA582, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_04_27, former_sid 2858291, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

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