ET INFO Monitoring Software Domain (sneek .io) in TLS SNI

7.0.35.0SID: 2030922Rev: 2Enabled1 views
Sourceet/open
Fileemerging-info.rules
CreatedSeptember 29, 2020
UpdatedMarch 25, 2024
Classificationpolicy-violation
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Monitoring Software Domain (sneek .io) in TLS SNI"; flow:established,to_server; tls.sni; bsize:8; content:"sneek.io"; classtype:policy-violation; sid:2030922; rev:2; metadata:attack_target Client_Endpoint, created_at 2020_09_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_25;)

Metadata

attack targetClient_Endpoint
created at2020_09_29
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_25

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