ET EXPLOIT ysoserial Payload in HTTP Header (Hibernate1/Hibernate2/JSON1/Myfaces1/ROME/URLDNS) M2

Query · suricata

flow:established,to_server;
http.header;
content:"/+vADGAwAABQBzAHIAAAARAGoAYQB2AGEALgB1AHQAaQBsAC4ASABhAHMAaABNAGEAcAAFAAcADCU0JRwlFgBgAGQlAwAAAA"; fast_pattern;
Raw source ET EXPLOIT ysoserial Payload in HTTP Header (Hibernate1/Hibernate2/JSON1/Myfaces1/ROME/URLDNS) M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT ysoserial Payload in HTTP Header (Hibernate1/Hibernate2/JSON1/Myfaces1/ROME/URLDNS) M2";
    flow:established,to_server;
    http.header;
    content:"/+vADGAwAABQBzAHIAAAARAGoAYQB2AGEALgB1AHQAaQBsAC4ASABhAHMAaABNAGEAcAAFAAcADCU0JRwlFgBgAGQlAwAAAA"; fast_pattern;
    classtype:attempted-admin;
    sid:2033528; rev:1;
    metadata:attack_target Server, created_at 2021_07_28, deployment Perimeter, deployment Internal, malware_family ysoserial, confidence High, signature_severity Major, tag Exploit, tag possible_exploitation, updated_at 2021_07_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.