""ET POLICY Observed Suspicious SSL Cert (External IP Lookup - ident .me)""
SID: 2026743
Revision: 3
Class Type: policy-violation
Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2018_12_26, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2022_10_25, reviewed_at 2024_04_22
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: 443
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "|55 04 03|"
-
Value: "|0C|any.ident.me"
Within: 13
PCRE:
Special Options:
- fast_pattern