ET WEB_CLIENT Java Web Start Command Injection (.jar)

Query · suricata

flow:established,from_server;
content:"http|3a| -J-jar -J|5C 5C 5C 5C|"; nocase;
content:".launch("; nocase;
pcre:"/http\x3a -J-jar -J\x5C\x5C\x5C\x5C\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x5C\x5C[^\n]*\.jar/i";
Raw source ET WEB_CLIENT Java Web Start Command Injection (.jar) · 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 $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (
    msg:"ET WEB_CLIENT Java Web Start Command Injection (.jar)";
    flow:established,from_server;
    content:"http|3a| -J-jar -J|5C 5C 5C 5C|"; nocase;
    content:".launch("; nocase;
    pcre:"/http\x3a -J-jar -J\x5C\x5C\x5C\x5C\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\x5C\x5C[^\n]*\.jar/i";
    reference:url,seclists.org/fulldisclosure/2010/Apr/119;
    classtype:web-application-attack;
    sid:2011698; rev:6;
    metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
)

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