ET EXPLOIT Selenium Server Grid Chrome 3.141.59 Remote Code Execution - Successful

Query · suricata

flow:established,to_client;
flowbits:isset,ET.Selenium314159.RCE;
http.stat_code;
content:"500";
http.server;
content:"Jetty"; startswith;
file.data;
content:"org|2e|openqa|2e|selenium|2e|WebDriverException|3a 20|unknown|20|error|3a 20|Chrome|20|failed|20|to|20|start|3a 20|exited|20|normally|2e|";
content:"unknown|20|error|3a 20|DevToolsActivePort|20|file|20|doesn|27|t|20|exist|29 5c|n|20 20 28|The|20|process|20|started|20|from|20|chrome|20|location"; fast_pattern;
target:src_ip;

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 EXPLOIT Selenium Server Grid Chrome 3.141.59 Remote Code Execution - Successful · 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 -> any any (
    msg:"ET EXPLOIT Selenium Server Grid Chrome 3.141.59 Remote Code Execution - Successful";
    flow:established,to_client;
    flowbits:isset,ET.Selenium314159.RCE;
    http.stat_code;
    content:"500";
    http.server;
    content:"Jetty"; startswith;
    file.data;
    content:"org|2e|openqa|2e|selenium|2e|WebDriverException|3a 20|unknown|20|error|3a 20|Chrome|20|failed|20|to|20|start|3a 20|exited|20|normally|2e|";
    content:"unknown|20|error|3a 20|DevToolsActivePort|20|file|20|doesn|27|t|20|exist|29 5c|n|20 20 28|The|20|process|20|started|20|from|20|chrome|20|location"; fast_pattern;
    reference:url,github.com/BoredHackerBlog/selenium_code_exec_notes;
    classtype:successful-admin;
    sid:2052359; rev:1;
    metadata:attack_target Web_Server, tls_state TLSDecrypt, created_at 2024_05_02, deployment Perimeter, deployment Internal, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_02, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:src_ip;
)

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