""ET CURRENT_EVENTS ClearFake Domain in DNS Lookup (ryruhuu3 .xyz)""

SID: 2053784

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2024_06_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag ClearFake, updated_at 2024_06_21, reviewed_at 2024_08_20

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: "|08|ryruhuu3|03|xyz|00|"

Within: 14

PCRE:

Special Options:

  • fast_pattern

  • nocase

source