Versions (4)
Version DetailsCurrent
Rev: 1 • Feb 13, 2023, 12:00 PMET INFO Observed Iperius Remote Domain in TLS SNI
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Iperius Remote Domain in TLS SNI"; flow:established,to_server; tls.sni; content:"us-rs1.iperius.com"; bsize:18; fast_pattern; reference:md5,28fbfd1791dca3a37eb60d33ad00ba68; classtype:bad-unknown; sid:2044181; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_02_13, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_02_13, reviewed_at 2023_09_29;)
Feb 13, 2023, 12:00 PM
Feb 13, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 25, 2025, 9:35 PM
rules/emerging-info.rules