ET MALWARE Win64/Spy.Agent.EU CnC Checkin

Query · suricata

flow:established,to_server;
content:"|28 0f 00 00 31 00 32 00 33 00 34 00 35 00 36 00 00 00 03 00|"; startswith; fast_pattern;
content:"|00 0a 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00|"; distance:0;
Raw source ET MALWARE Win64/Spy.Agent.EU CnC 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 $HOME_NET any -> $EXTERNAL_NET 16052 (
    msg:"ET MALWARE Win64/Spy.Agent.EU CnC Checkin";
    flow:established,to_server;
    content:"|28 0f 00 00 31 00 32 00 33 00 34 00 35 00 36 00 00 00 03 00|"; startswith; fast_pattern;
    content:"|00 0a 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00|"; distance:0;
    reference:md5,b3d7480ac748ce375ee8f84f656222a1;
    classtype:command-and-control;
    sid:2037953; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_04, deployment Perimeter, malware_family Win64_Spy_Agent_EU, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_04;
)

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