ET INFO Observed Tunneling/Reverse Proxy Service in DNS Lookup (btunnel .in)

SID: 2063122Rev: 14 views
Sourceet/open
CreatedJune 20, 2025
UpdatedJune 20, 2025
Classificationmisc-activity
alert dns $HOME_NET any -> any any (msg:"ET INFO Observed Tunneling/Reverse Proxy Service in DNS Lookup (btunnel .in)"; dns.query; dotprefix; content:".btunnel.in"; nocase; endswith; reference:url,www.btunnel.in; classtype:misc-activity; sid:2063122; rev:1; metadata:affected_product Any, attack_target Client_and_Server, created_at 2025_06_20, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2025_06_20, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1665, mitre_technique_name Hide_Infrastructure;)

References

urlwww.btunnel.in

Metadata

affected productAny
attack targetClient_and_Server
created at2025_06_20
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
updated at2025_06_20
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1665
mitre technique nameHide_Infrastructure

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