""ET TROJAN [ANY.RUN] NjRat (tXRAT v.2.3R) Server Sends Plugin to Client""

SID: 2053791

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_06_21, deployment Perimeter, malware_family njrat, confidence High, signature_severity Critical, tag RAT, updated_at 2024_06_21

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "XSendPlugin|7c|" Depth: 20 Offset: 3

Within:

PCRE: "/^\d{2,5}\x00/"

Special Options:

  • fast_pattern

source