Rule History

SID: 2066397 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Dec 18, 2025, 12:00 PM

Message:

ET INFO Observed Smart Chain Domain in DNS Lookup (bnb-testnet .api .onfinality .io)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET INFO Observed Smart Chain Domain in DNS Lookup (bnb-testnet .api .onfinality .io)"; dns.query; dotprefix; content:".bnb-testnet.api.onfinality.io"; nocase; endswith; classtype:misc-activity; sid:2066397; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_12_18, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_12_18;)

Created:

Dec 18, 2025, 12:00 PM

Updated:

Dec 18, 2025, 12:00 PM

DB Created:

Dec 18, 2025, 10:34 PM

DB Updated:

Dec 19, 2025, 10:34 PM

Filename:

rules/emerging-info.rules