ET POLICY Observed IP Check Domain Domain (address .works in TLS SNI)
Sourceet/open
CreatedMay 11, 2020
UpdatedMay 11, 2020
Classificationpolicy-violation
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Observed IP Check Domain Domain (address .works in TLS SNI)"; flow:established,to_server; tls.sni; content:"address.works"; bsize:13; classtype:policy-violation; sid:2030153; rev:1; 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 2020_05_11;)
Metadata
attack targetClient_Endpoint
created at2020_05_11
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2020_05_11
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