""ET TROJAN njrat ver 0.7d Malware CnC Callback Response (File Manager)""

SID: 2022062

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_11_11, updated_at 2015_11_11

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: to_client,established

Contents:

  • Value: "|00|rn|7c 27 7c 27 7c|"

Within:

PCRE: "/^\d{1,6}\x00rn\x7c/i"

Special Options:

  • nocase

  • fast_pattern

source