""ET INFO Observed DNS Over HTTPS Domain (green2 .jnraptor .net in TLS SNI)""
SID: 2050771
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2024_02_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_02_08, reviewed_at 2024_03_11
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
-
Value: "|16|"
-
Value: "|01|"
-
Value: "|00 00 13|green2.jnraptor.net"
Within: 8
PCRE:
Special Options:
- fast_pattern