Versions (4)
Version DetailsCurrent
Rev: 1 • Apr 15, 2022, 12:00 PMET INFO Observed URL Shortening Service Domain (maxiurl .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed URL Shortening Service Domain (maxiurl .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"maxiurl.com"; bsize:11; fast_pattern; classtype:misc-activity; sid:2036227; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_04_15, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_15;)
Apr 15, 2022, 12:00 PM
Apr 15, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 3, 2025, 8:34 PM
rules/emerging-info.rules