Rule History

SID: 2016754 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Apr 13, 2013, 12:00 PM

Message:

ET POLICY Internal Host Retrieving External IP via myip.dnsomatic.com

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Internal Host Retrieving External IP via myip.dnsomatic.com"; flow:established,to_server; http.host; content:"myip.dnsomatic.com"; bsize:18; classtype:external-ip-check; sid:2016754; rev:4; metadata:created_at 2013_04_13, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2020_08_25;)

Created:

Apr 13, 2013, 12:00 PM

Updated:

Aug 25, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-policy.rules