""ET POLICY External IP Address Lookup (bei .kr)""

SID: 2037875

Revision: 1

Class Type: bad-unknown

Metadata: attack_target Client_and_Server, created_at 2022_08_01, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2022_08_01

Reference:

  • md5

  • 4be96f71944c22990a686e280107dc06

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: "|03|bei|02|kr|00|"

Within: 8

PCRE:

Special Options:

  • nocase

  • fast_pattern

source