Rule History

SID: 2022117 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Nov 17, 2015, 12:00 PM

Message:

ET EXPLOIT Serialized Groovy Java Object Generated by ysoserial

Rule:

alert tcp any any -> $HOME_NET any (msg:"ET EXPLOIT Serialized Groovy Java Object Generated by ysoserial"; flow:to_server,established; content:"|ac ed 00 05 73 72 00|"; fast_pattern; content:"org.codehaus.groovy.runtime.ConversionHandler"; nocase; distance:0; content:"ysoserial/payloads/util/Gadgets"; reference:url,github.com/foxglovesec/JavaUnserializeExploits; classtype:misc-activity; sid:2022117; rev:1; metadata:created_at 2015_11_17, confidence Medium, signature_severity Major, tag possible_exploitation, updated_at 2019_07_26;)

Created:

Nov 17, 2015, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-exploit.rules