ET MALWARE APT Related CR4T Backdoor Activity

Query · suricata

flow:established,to_server;
http.user_agent;
content:"TroubleShooter"; fast_pattern; bsize:14;
target:src_ip;
Raw source ET MALWARE APT Related CR4T Backdoor 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 APT Related CR4T Backdoor Activity";
    flow:established,to_server;
    http.user_agent;
    content:"TroubleShooter"; fast_pattern; bsize:14;
    reference:url,securelist.com/dunequixote/112425/;
    classtype:trojan-activity;
    sid:2052235; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, created_at 2024_04_23, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_23;
    target:src_ip;
)

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