ET INFO Observed Ethereum RPC Endpoint Domain (eth-protect .rpc .blxrbdn .com in TLS SNI)

7.0.35.0SID: 2071467Rev: 1Enabled4 views
Sourceet/open
Fileemerging-info.rules
CreatedAugust 11, 2026
UpdatedAugust 11, 2026
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Ethereum RPC Endpoint Domain (eth-protect .rpc .blxrbdn .com in TLS SNI)"; flow:established,to_server; tls.sni; bsize:27; content:"eth-protect.rpc.blxrbdn.com"; fast_pattern; reference:url,unit42.paloaltonetworks.com/kimwolf-v7-botnet-malware/; classtype:misc-activity; sid:2071467; rev:1; metadata:affected_product Any, attack_target Client_and_Server, created_at 2026_08_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2026_08_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1205, mitre_technique_name Traffic_Signaling;)

References

urlunit42.paloaltonetworks.com/kimwolf-v7-botnet-malware/

Metadata

affected productAny
attack targetClient_and_Server
created at2026_08_11
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
updated at2026_08_11
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1205
mitre technique nameTraffic_Signaling

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