ET MALWARE Observed Win32/CollectorStealer User-Agent M2

Query · suricata

flow:established,to_server;
http.user_agent; bsize:5;
content:"XLCTX";
Raw source ET MALWARE Observed Win32/CollectorStealer User-Agent M2 · Suricata
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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 Observed Win32/CollectorStealer User-Agent M2";
    flow:established,to_server;
    http.user_agent; bsize:5;
    content:"XLCTX";
    classtype:trojan-activity;
    sid:2034321; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_05_15, deployment Perimeter, malware_family CollectorStealer, confidence High, signature_severity Major, updated_at 2024_03_10;
)

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