Versions (3)
Version DetailsCurrent
Rev: 1 • Oct 16, 2023, 12:00 PMET 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