""ET INFO External IP Address Lookup Service in DNS Lookup (getip .pro)""

SID: 2046693

Revision: 1

Class Type: bad-unknown

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2023_06_29, deployment Perimeter, performance_impact Low, signature_severity Informational, tag External_IP_Lookup_Service, updated_at 2023_06_29, reviewed_at 2023_10_06

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: "|05|getip|03|pro|00|"

Within: 11

PCRE:

Special Options:

  • fast_pattern

  • nocase

source