""ET INFO URL Shortener Service Domain in DNS Lookup (s .id)""
SID: 2034852
Revision: 3
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2021_12_31, deployment Perimeter, signature_severity Informational, updated_at 2023_04_28
Reference:
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 53
Flow:
Contents:
-
Value: "|01|" Depth: 1 Offset: 2
-
Value: "|00 01 00 00 00 00 00|"
-
Value: "|01|s|02|id|00|"
Within: 7
PCRE:
Special Options:
-
nocase
-
fast_pattern