ET MALWARE Win32/Agent.RTQ CnC Activity

Query · suricata

flow:established,to_server;
content:"|0b 00 00 00|"; startswith;
content:"|57 69 6e 64 6f 77 73 20|"; distance:4; within:8;
content:"|00 00 00 cc ec b7 a3 20 56 65 72 20|"; distance:0; fast_pattern;
Raw source ET MALWARE Win32/Agent.RTQ CnC Activity · Suricata
Esc
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 any (
    msg:"ET MALWARE Win32/Agent.RTQ CnC Activity";
    flow:established,to_server;
    content:"|0b 00 00 00|"; startswith;
    content:"|57 69 6e 64 6f 77 73 20|"; distance:4; within:8;
    content:"|00 00 00 cc ec b7 a3 20 56 65 72 20|"; distance:0; fast_pattern;
    reference:md5,1f2d30b383d332972d8a36b23d1d726e;
    classtype:command-and-control;
    sid:2034193; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_10_15, deployment Perimeter, malware_family Win32_Agent_RTQ, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_15;
)

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