Rule History

SID: 2018213 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Mar 5, 2014, 12:00 PM

Message:

ET INFO HTTP Connection To DDNS Domain Myvnc.com

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO HTTP Connection To DDNS Domain Myvnc.com"; flow:established,to_server; http.host; content:".myvnc.com"; endswith; reference:url,blogs.cisco.com/security/dynamic-detection-of-malicious-ddns/; reference:url,labs.umbrella.com/2013/04/15/on-the-trail-of-malicious-dynamic-dns-domains/; classtype:bad-unknown; sid:2018213; rev:5; metadata:created_at 2014_03_05, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_15;)

Created:

Mar 5, 2014, 12:00 PM

Updated:

Sep 15, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 3, 2025, 8:34 PM

Filename:

rules/emerging-info.rules