ET ATTACK_RESPONSE Apache Spark RPC - Unauthenticated RegisterApplication - Successfully Registered (CVE-2020-9480)

Query · suricata

flow:established,to_client;
flowbits:isset,ET.ApacheSpark_UnauthRegisterApplication;
content:"org.apache.spark.deploy.DeployMessages$RegisteredApplication"; fast_pattern;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET ATTACK_RESPONSE Apache Spark RPC - Unauthenticated RegisterApplication - Successfully Registered (CVE-2020-9480) · 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 tcp-pkt $HOME_NET any -> any any (
    msg:"ET ATTACK_RESPONSE Apache Spark RPC - Unauthenticated RegisterApplication - Successfully Registered (CVE-2020-9480)";
    flow:established,to_client;
    flowbits:isset,ET.ApacheSpark_UnauthRegisterApplication;
    content:"org.apache.spark.deploy.DeployMessages$RegisteredApplication"; fast_pattern;
    reference:cve,2020-9480;
    reference:url,www.youtube.com/watch?v=EAzdGo-i8vE;
    reference:url,github.com/ayoul3/sparky/;
    classtype:successful-admin;
    sid:2035004; rev:2;
    metadata:attack_target Server, created_at 2022_01_28, cve CVE_2020_9480, deployment Internal, deployment Datacenter, confidence Medium, signature_severity Major, updated_at 2022_01_28;
)

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