Rule History

SID: 2016569 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Mar 14, 2013, 12:00 PM

Message:

ET DNS APT_NGO_wuaclt C2 Domain micorsofts.net

Rule:

alert dns $HOME_NET any -> any any (msg:"ET DNS APT_NGO_wuaclt C2 Domain micorsofts.net"; dns.query; content:"micorsofts.net"; endswith; fast_pattern; threshold:type limit, track by_src, count 1, seconds 300; reference:url,labs.alienvault.com; classtype:targeted-activity; sid:2016569; rev:5; metadata:created_at 2013_03_14, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)

Created:

Mar 14, 2013, 12:00 PM

Updated:

Mar 26, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 20, 2025, 12:34 AM

Filename:

rules/emerging-dns.rules