ET EXPLOIT_KIT Keitaro Set-Cookie Inbound to ClearFake (71eb8)

Query · suricata

flow:established,to_client;
http.cookie;
content:"71eb8=eyJ0e"; fast_pattern;
pcre:"/^[A-Z0-9_\-.]{20,300}\x3b/Ri";
Raw source ET EXPLOIT_KIT Keitaro Set-Cookie Inbound to ClearFake (71eb8) · 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 EXPLOIT_KIT Keitaro Set-Cookie Inbound to ClearFake (71eb8)";
    flow:established,to_client;
    http.cookie;
    content:"71eb8=eyJ0e"; fast_pattern;
    pcre:"/^[A-Z0-9_\-.]{20,300}\x3b/Ri";
    reference:url,rmceoin.github.io/malware-analysis/clearfake/;
    classtype:exploit-kit;
    sid:2047804; rev:1;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2023_08_28, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag TDS, tag ClearFake, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_28, reviewed_at 2024_06_17;
)

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