""ET CURRENT_EVENTS TA453 Domain in DNS Lookup (d75 .site)""

SID: 2055246

Revision: 1

Class Type: misc-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_03_04, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag TA453, updated_at 2024_08_13, reviewed_at 2024_07_30, former_sid 2856435

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: "|03|d75|04|site|00|"

Within: 7

PCRE:

Special Options:

  • fast_pattern

  • nocase

source