""ET INFO Observed OpenDrive Cloud Storage SSL Cert""

SID: 2044644

Revision: 1

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2023_03_16, deployment Perimeter, performance_impact Low, signature_severity Informational, tag SSL_Malicious_Cert, updated_at 2023_03_16, reviewed_at 2023_10_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 0b|"

  • Value: "|18|Domain Control Validated"

  • Value: "|06 03 55 04 03|"

  • Value: "|0f|*.opendrive.com"

Within: 16

PCRE:

Special Options:

  • fast_pattern

source