""ET SCADA [nsacyber/ELITEWOLF] Schweitzer Engineering Laboratories SEL-3620 Default X509 Certificate String""
SID: 2048647
Revision: 1
Class Type: misc-activity
Metadata: affected_product Schweitzer_Engineering_Laboratories_SEL_Series, attack_target ICS, created_at 2023_10_18, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Minor, updated_at 2023_10_18, reviewed_at 2023_10_18
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: 443
Destination Network: any
Destination Port: any
Flow: established,to_client
Contents:
- Value: "http|3a 2f 2f|www.sel-secure.com"
Within:
PCRE:
Special Options:
- fast_pattern