""ET TROJAN NDSW/NDSX Javascript Inject""

SID: 2044410

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_02_28, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2023_02_28

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|3b|if|28|ndsj|3d 3d 3d|undefined|29 7b|function"

  • Value: "parseInt"

  • Value: "HttpClient|3d|function|28 29|"

Within:

PCRE:

Special Options:

  • file_data

  • fast_pattern

source