Rule History

SID: 2001498 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 32 • Jul 30, 2010, 12:00 PM

Message:

ET ADWARE_PUP Internet Optimizer Activity User-Agent (IOKernel)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Internet Optimizer Activity User-Agent (IOKernel)"; flow:to_server,established; http.user_agent; content:"|20|IOKernel/"; classtype:pup-activity; sid:2001498; rev:32; metadata:created_at 2010_07_30, confidence High, signature_severity Minor, updated_at 2020_08_31;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Aug 31, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-adware_pup.rules