ET MALWARE Ares Loader Observed User-Agent M2

Query · suricata

flow:established,to_server;
http.user_agent; bsize:79;
content:"Mozilla|2f|5|2e|0|20 28|Windows|20|NT|20|10|2e|0|3b 20|Win64|3b 20|x64|3b 20|rv|3a|106|2e|0|29 20|Gecko|2f|20100101|20|Firefox|2f|106|2e|";
target:src_ip;
Raw source ET MALWARE Ares Loader Observed 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 Ares Loader Observed User-Agent M2";
    flow:established,to_server;
    http.user_agent; bsize:79;
    content:"Mozilla|2f|5|2e|0|20 28|Windows|20|NT|20|10|2e|0|3b 20|Win64|3b 20|x64|3b 20|rv|3a|106|2e|0|29 20|Gecko|2f|20100101|20|Firefox|2f|106|2e|";
    reference:md5,82acd827f36e29c05e6581558b0d76ca;
    reference:url,tria.ge/230317-23cpnacd5t/behavioral2;
    classtype:command-and-control;
    sid:2044689; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_03_20, deployment Perimeter, malware_family AresLoader, performance_impact Low, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_20;
    target:src_ip;
)

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