""ET INFO Brahma World DNS Over HTTPS Certificate Inbound""
SID: 2039447
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2022_10_18, deployment Perimeter, signature_severity Informational, tag DoH, updated_at 2022_10_18
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: "|10|dns.brahma.world"
Within: 17
PCRE:
Special Options:
- fast_pattern