""ET INFO Observed DNS Query to .myq-see .com DDNS Domain""

SID: 2025560

Revision: 4

Class Type: bad-unknown

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2018_05_07, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2023_04_28, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution

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: "|07|myq-see|03|com|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source