""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

source