""ET INFO DYNAMIC_DNS Query to *.duckdns. Domain""
SID: 2022918
Revision: 4
Class Type: misc-activity
Metadata: created_at 2016_06_27, signature_severity Informational, updated_at 2024_01_31, reviewed_at 2024_04_16
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: "|07|duckdns|03|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase