ET EXPLOIT Exim Internet Mailer Remote Code Execution

Query · suricata

flow:established,to_server;
content:"JHtydW57L2Jpbi9iYXNoIC1jICIvYmluL2Jhc2ggLWkgPiYgL2Rldi90Y3Av";
Raw source ET EXPLOIT Exim Internet Mailer Remote Code Execution · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert smtp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Exim Internet Mailer Remote Code Execution";
    flow:established,to_server;
    content:"JHtydW57L2Jpbi9iYXNoIC1jICIvYmluL2Jhc2ggLWkgPiYgL2Rldi90Y3Av";
    reference:cve,2018-6789;
    reference:url,exploit-db.com/exploits/44571/;
    classtype:attempted-user;
    sid:2025793; rev:2;
    metadata:attack_target SMTP_Server, created_at 2018_07_09, cve CVE_2018_6789, deployment Datacenter, performance_impact Low, confidence High, signature_severity Major, updated_at 2019_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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