ET INFO Observered File Sharing Service in TLS SNI (frocdn .ch)
Sourceet/open
CreatedJune 20, 2023
UpdatedJune 20, 2023
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observered File Sharing Service in TLS SNI (frocdn .ch)"; flow:established,to_server; tls.sni; dotprefix; content:".frocdn.ch"; endswith; fast_pattern; classtype:misc-activity; sid:2046304; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_06_20, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_20;)
Metadata
attack targetClient_Endpoint
created at2023_06_20
deploymentPerimeter
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_06_20
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