ET INFO Observed IP Check Domain Domain (address .works in TLS SNI)

7.0.35.0SID: 2030153Rev: 2Enabled1 views
Sourceet/open
Fileemerging-info.rules
CreatedMay 11, 2020
UpdatedMarch 24, 2024
Classificationpolicy-violation
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed IP Check Domain Domain (address .works in TLS SNI)"; flow:established,to_server; tls.sni; bsize:13; content:"address.works"; classtype:policy-violation; sid:2030153; rev:2; metadata:attack_target Client_Endpoint, created_at 2020_05_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_24;)

Metadata

attack targetClient_Endpoint
created at2020_05_11
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_24

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