Versions (4)
Version DetailsCurrent
Rev: 1 • Feb 6, 2024, 12:00 PMET INFO Observed Tencent Cloud Storage Domain (myqcloud .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Tencent Cloud Storage Domain (myqcloud .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".myqcloud.com"; endswith; fast_pattern; reference:url,www.tencentcloud.com/document/product/436/6224; classtype:misc-activity; sid:2050737; rev:1; metadata:attack_target Client_and_Server, created_at 2024_02_06, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_06;)
Feb 6, 2024, 12:00 PM
Feb 6, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 14, 2025, 9:34 PM
rules/emerging-info.rules