ET INFO Ethereum RPC Domain in DNS Lookup (1rpc .io)
Sourceet/open
Fileemerging-info.rules
CreatedAugust 11, 2026
UpdatedAugust 14, 2026
Classificationmisc-activity
alert dns $HOME_NET any -> any any (msg:"ET INFO Ethereum RPC Domain in DNS Lookup (1rpc .io)"; dns.query; bsize:7; content:"1rpc.io"; nocase; classtype:misc-activity; sid:2071468; rev:2; metadata:created_at 2026_08_11, deprecation_reason Duplicate, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_08_14;)
Metadata
created at2026_08_11
deprecation reasonDuplicate
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_08_14
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