""ET TROJAN njrat ver 0.7d Malware CnC Callback (Message)""

SID: 2019216

Revision: 4

Class Type: trojan-activity

Metadata: created_at 2014_09_23, updated_at 2022_05_03

Reference:

  • md5

  • bbc68c34bb2dac3ae382ecf785bdb441

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|00|MSG|7c 27 7c 27 7c|"

Within:

PCRE: "/^\d{1,6}\x00msg\x7c/i"

Special Options:

  • nocase

  • fast_pattern

source