""ET TROJAN JS/Agent.NZH CnC Response""

SID: 2026987

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_02_27, deployment Perimeter, former_category MALWARE, performance_impact Moderate, signature_severity Major, updated_at 2022_04_18

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "File not found.|0a 3c 21 2d 2d|"

  • Value: "-->"

Within: 30

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source