""ET INFO DYNAMIC_DNS Query to a *.flnet.org Domain""
SID: 2014500
Revision: 5
Class Type: bad-unknown
Metadata: created_at 2012_04_05, updated_at 2020_09_14
Reference:
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 53
Flow:
Contents:
-
Value: "|01|" Depth: 1 Offset: 2
-
Value: "|00 01 00 00 00 00 00|"
-
Value: "|05|flnet|03|org|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase