ET INFO Serialized Java Object Calling Common Collection Function

Query · suricata

flow:to_server,established;
content:"|ac ed 00 05 73 72 00|"; fast_pattern;
content:"commons.collections"; nocase; distance:0;
Raw source ET INFO Serialized Java Object Calling Common Collection Function · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp any any -> $HOME_NET any (
    msg:"ET INFO Serialized Java Object Calling Common Collection Function";
    flow:to_server,established;
    content:"|ac ed 00 05 73 72 00|"; fast_pattern;
    content:"commons.collections"; nocase; distance:0;
    reference:url,github.com/foxglovesec/JavaUnserializeExploits;
    classtype:misc-activity;
    sid:2022115; rev:2;
    metadata:created_at 2015_11_17, former_category EXPLOIT, confidence High, signature_severity Informational, updated_at 2024_06_14;
)

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.