ET MALWARE Cheana Stealer CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:15;
content:"/api/v1/devices"; fast_pattern;
http.user_agent;
content:"python-requests/"; startswith;
http.request_body;
content:"name|3d|"; startswith;
content:"|26|operating_system|3d|"; within:80;
target:src_ip;
Raw source ET MALWARE Cheana Stealer 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 Cheana Stealer CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:15;
    content:"/api/v1/devices"; fast_pattern;
    http.user_agent;
    content:"python-requests/"; startswith;
    http.request_body;
    content:"name|3d|"; startswith;
    content:"|26|operating_system|3d|"; within:80;
    reference:url,cyble.com/blog/new-cheana-stealer-targets-vpn-user/;
    classtype:trojan-activity;
    sid:2055445; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_08_23, deployment Perimeter, deployment SSLDecrypt, malware_family Cheana_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_08_23;
    target:src_ip;
)

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