""ET INFO SSL/TLS Certificate Observed (OpenNIC Project API)""
SID: 2032744
Revision: 2
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2021_04_12, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2021_04_12
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: "|16|api.opennicproject.org"
Within: 23
PCRE:
Special Options:
- fast_pattern