""ET INFO DYNAMIC_DNS Query to *.dyndns. Domain""
SID: 2012758
Revision: 8
Class Type: misc-activity
Metadata: created_at 2011_05_02, signature_severity Informational, updated_at 2024_01_31
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: "|06|dyndns|03|"
-
Value: !"|06|update|06|dyndns|03|org|00|"
-
Value: !"|07|checkip|06|dyndns|03|org|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase