SID: 2050787

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_and_Server, created_at 2024_02_10, deployment Perimeter, confidence Medium, signature_severity Major, updated_at 2024_02_12

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 6e 69 67 67 61 04 6f 6b 74 61 03 63 6f 6d 00|"

Within: 16

PCRE:

Special Options:

  • fast_pattern

  • nocase

source