""ET INFO DNS Over HTTPS Certificate Inbound (cnnic-chinatelecom-chinamobile-chinaunicom--bili-d .dahi .icu)""
SID: 2045823
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2023_05_23, deployment Perimeter, signature_severity Informational, updated_at 2023_05_23
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: 443
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "|16|"
-
Value: "|0b|"
-
Value: "|06 03 55 04 03|"
-
Value: "cnnic-chinatelecom-chinamobile-chinaunicom--bili-d.dahi.icu"
Within: 8
PCRE: "/^(?:\x3b|\x2e)cnnic-chinatelecom-chinamobile-chinaunicom--bili-d.dahi.icu/R"
Special Options: