""ET POLICY Observed SSL Cert (DNS Service)""

SID: 2033621

Revision: 2

Class Type: policy-violation

Metadata: created_at 2021_07_30, updated_at 2021_07_30

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: 443

Destination Network: $HOME_NET

Destination Port: any

Flow: from_server,established

Contents:

  • Value: "|16|"

  • Value: "|0b|"

  • Value: "|06 03 55 04 03|"

  • Value: ".sslip.io"

Within: 50

PCRE:

Special Options:

  • nocase

  • fast_pattern

source