""ET INFO localtunnel Tunneling Domain in DNS Lookup (loca .lt)""

SID: 2042765

Revision: 2

Class Type: misc-activity

Metadata: attack_target Client_and_Server, created_at 2022_12_13, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2023_04_19

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: "|04|loca|02|lt|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source