""ET INFO Observed URL Shortening Service Domain (dwz .mk in TLS SNI)""
SID: 2045775
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2023_05_19, deployment Perimeter, signature_severity Informational, updated_at 2023_05_19, reviewed_at 2023_12_26
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
-
Value: "|16|"
-
Value: "|01|"
-
Value: "|00 00 06|dwz.mk"
Within: 8
PCRE:
Special Options:
- fast_pattern