Versions (3)
Version DetailsCurrent
Rev: 1 • Mar 29, 2022, 12:00 PMET INFO Observed Abused File Hosting Domain (transferxl-download .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Abused File Hosting Domain (transferxl-download .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".transferxl-download.com"; endswith; fast_pattern; classtype:misc-activity; sid:2035638; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_03_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_29;)
Mar 29, 2022, 12:00 PM
Mar 29, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 4, 2025, 9:34 PM
rules/emerging-info.rules