""ET INFO Observed External IP Lookup Domain in TLS SNI (api .myip .com)""
SID: 2042969
Revision: 3
Class Type: bad-unknown
Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2020_10_29, deployment Perimeter, signature_severity Informational, updated_at 2022_12_20, former_sid 2845225
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
- Value: "|00 00 0c|api.myip.com|00|"
Within:
PCRE:
Special Options:
- fast_pattern