ET MALWARE Xehook Stealer CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/getjson.php?id|3d|"; fast_pattern; startswith;
http.header_names;
content:"|0d 0a|Host|0d 0a 0d 0a|";
flowbits:set,ET.XEHOOK.Checkin;
target:src_ip;

Rule dependencies

Feeds into

  • 1 rule read ET.XEHOOK.Checkin · view all
Raw source ET MALWARE Xehook 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 Xehook Stealer CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/getjson.php?id|3d|"; fast_pattern; startswith;
    http.header_names;
    content:"|0d 0a|Host|0d 0a 0d 0a|";
    flowbits:set,ET.XEHOOK.Checkin;
    reference:url,twitter.com/spamhaus/status/1762799827300008300;
    reference:md5,1c3c3d869eb0804b24ed9bb2fdd8f3f6;
    classtype:trojan-activity;
    sid:2051457; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_03_04, deployment Perimeter, deployment SSLDecrypt, malware_family Xehook, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_03_04, reviewed_at 2025_07_14;
    target:src_ip;
)

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