ET POLICY Executable served from Amazon S3

Query · suricata

flow:established,to_client;
content:"|0d 0a|Server|3A| AmazonS3";
content:"|0d 0a 0d 0a|MZ"; distance:0;
byte_jump:4,58,relative,little;
content:"PE|00 00|"; distance:-64; within:4;
Raw source ET POLICY Executable served from Amazon S3 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET POLICY Executable served from Amazon S3";
    flow:established,to_client;
    content:"|0d 0a|Server|3A| AmazonS3";
    content:"|0d 0a 0d 0a|MZ"; distance:0;
    byte_jump:4,58,relative,little;
    content:"PE|00 00|"; distance:-64; within:4;
    reference:url,blog.trendmicro.com/cybercriminals-using-amazon-web-services-aws-to-host-malware/;
    reference:url,www.securelist.com/en/blog/208188099/Financial_data_stealing_Malware_now_on_Amazon_Web_Services_Cloud;
    classtype:bad-unknown;
    sid:2013414; rev:11;
    metadata:created_at 2011_08_17, performance_impact Moderate, confidence High, signature_severity Informational, updated_at 2024_04_09;
)

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