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SID: 2051750 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Mar 20, 2024, 12:00 PM

ET INFO Observed File Sharing Domain (terabox .com in TLS SNI)

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed File Sharing Domain (terabox .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".terabox.com"; endswith; fast_pattern; classtype:misc-activity; sid:2051750; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_03_20, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_20;)

Mar 20, 2024, 12:00 PM

Mar 20, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

Aug 12, 2025, 9:34 PM

rules/emerging-info.rules