ET MALWARE W32.DarkVNC Variant Checkin

Query · suricata

flow:established,to_server;
dsize:13;
content:"|4a 01 4f 97 00|"; startswith; fast_pattern;
Raw source ET MALWARE W32.DarkVNC Variant Checkin · 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 tcp-pkt $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32.DarkVNC Variant Checkin";
    flow:established,to_server;
    dsize:13;
    content:"|4a 01 4f 97 00|"; startswith; fast_pattern;
    reference:url,isc.sans.edu/diary/rss/28884;
    reference:url,www.malware-traffic-analysis.net/2022/07/26/index.html;
    classtype:command-and-control;
    sid:2037841; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_07_28;
)

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