""ET SCADA [nsacyber/ELITEWOLF] Siemens S7-1200 Default Cert Subject Common Name""

SID: 2048687

Revision: 1

Class Type: misc-activity

Metadata: affected_product Siemens_S7_Series, attack_target ICS, created_at 2023_10_19, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Minor, updated_at 2023_10_19, reviewed_at 2023_10_19

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: 443

Destination Network: any

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|16|"

  • Value: "|0b|"

  • Value: "|06 03 55 04 03|"

  • Value: "|19|S7-1200 Controller Family"

Within: 26

PCRE:

Special Options:

  • fast_pattern

source