Rule History

SID: 2048387 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Oct 4, 2023, 12:00 PM

Message:

ET INFO Simplenote Notes Taking App Domain in DNS Lookkup (app .simplenote .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET INFO Simplenote Notes Taking App Domain in DNS Lookkup (app .simplenote .com)"; dns.query; bsize:18; content:"app.simplenote.com"; nocase; reference:url,simplenote.com; reference:url,urlscan.io/result/53bfdcbe-dc4b-4b9b-b02a-ce718e92756f/; classtype:misc-activity; sid:2048387; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_10_04, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag TA_Abused_Service, updated_at 2023_10_04, reviewed_at 2023_10_04;)

Created:

Oct 4, 2023, 12:00 PM

Updated:

Oct 4, 2023, 12:00 PM

DB Created:

Oct 4, 2023, 10:00 PM

DB Updated:

Oct 4, 2023, 10:00 PM

Filename:

rules/emerging-info.rules