Rule History

SID: 2013697 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Sep 27, 2011, 12:00 PM

Message:

ET EXPLOIT_KIT Unknown Java Exploit Kit lo.class

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Unknown Java Exploit Kit lo.class"; flow:established,to_server; http.uri; content:"/lo.class"; fast_pattern; http.user_agent; content:"Java/"; classtype:exploit-kit; sid:2013697; rev:4; metadata:created_at 2011_09_27, confidence Medium, signature_severity Major, updated_at 2024_02_07;)

Created:

Sep 27, 2011, 12:00 PM

Updated:

Feb 7, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-exploit_kit.rules