ET MALWARE Observed IPIDEA Residential Proxy Domain (8b21a945159f23b740c836eb50953818 .com in TLS SNI)
Sourceet/open
Fileemerging-malware.rules
CreatedNovember 11, 2026
UpdatedNovember 11, 2026
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed IPIDEA Residential Proxy Domain (8b21a945159f23b740c836eb50953818 .com in TLS SNI)"; reference:url,cloud.google.com/blog/topics/threat-intelligence/disrupting-largest-residential-proxy-network ; classtype:trojan-activity; sid:2072719; rev:1; metadata:affected_product Any, attack_target Client_and_Server, created_at 2026_11_11, deployment Perimeter, malware_family Residential_Proxy, malware_family IPIDEA, performance_impact Low, confidence High, signature_severity Major, tag Residential_Proxy_Service, tag Residential_Proxy, updated_at 2026_11_11, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1583, mitre_technique_name Acquire_Infrastructure;)
Detection details are hidden.
References
Metadata
affected productAny
attack targetClient_and_Server
created at2026_11_11
deploymentPerimeter
malware familyIPIDEA
performance impactLow
confidenceHigh
signature severityMajor
tagResidential_Proxy
updated at2026_11_11
mitre tactic idTA0042
mitre tactic nameResource_Development
mitre technique idT1583
mitre technique nameAcquire_Infrastructure
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