ET EXPLOIT Possible Zimbra Arbitrary File Upload (CVE-2022-30333) M2

Query · suricata

flow:established,to_server;
file.data;
content:"Rar!|1a 07|"; startswith;
content:"|5c|jetty"; within:300;
content:"|5c|webapps|5c|zimbra|5c|public"; within:50; fast_pattern;
Raw source ET EXPLOIT Possible Zimbra Arbitrary File Upload (CVE-2022-30333) 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 smtp any any -> [$HOME_NET,$SMTP_SERVERS] any (
    msg:"ET EXPLOIT Possible Zimbra Arbitrary File Upload (CVE-2022-30333) M2";
    flow:established,to_server;
    file.data;
    content:"Rar!|1a 07|"; startswith;
    content:"|5c|jetty"; within:300;
    content:"|5c|webapps|5c|zimbra|5c|public"; within:50; fast_pattern;
    reference:url,blog.sonarsource.com/zimbra-pre-auth-rce-via-unrar-0day/;
    reference:cve,2022-30333;
    classtype:attempted-admin;
    sid:2039150; rev:1;
    metadata:attack_target SMTP_Server, created_at 2022_10_11, cve CVE_2022_30333, deployment Perimeter, deployment Internal, confidence Low, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_11;
)

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