""ET TROJAN Possible KV Botnet CnC Checkin""

SID: 2049794

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Router, attack_target Networking_Equipment, created_at 2023_12_19, deployment Perimeter, performance_impact Low, confidence High, updated_at 2023_12_20

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|16 00 2a 03 03|" Depth: 5

  • Value: "|00 20 03 03|"

Within: 4

PCRE:

Special Options:

  • fast_pattern

source