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SID: 2048569 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Oct 16, 2023, 12:00 PM

ET INFO Observed IPFS File Service Domain in TLS SNI (nftstorage .link)

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed IPFS File Service Domain in TLS SNI (nftstorage .link)"; flow:established,to_server; tls.sni; dotprefix; content:".nftstorage.link"; endswith; fast_pattern; classtype:misc-activity; sid:2048569; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_10_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_16, reviewed_at 2024_03_18; target:src_ip;)

Oct 16, 2023, 12:00 PM

Oct 16, 2023, 12:00 PM

Oct 16, 2023, 9:00 PM

Aug 18, 2025, 8:35 PM

rules/emerging-info.rules