""ET TROJAN [TGI] BlackRAT Checkin Response""

SID: 2028565

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_10, deployment Perimeter, signature_severity Major, updated_at 2019_09_10

Reference:

  • md5

  • 7aa313d007a538f7453a0f0f3b76ba1f

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|2c 20|Version="

  • Value: "BlackRAT.Data"

  • Value: "data|05|bytes"

Within:

PCRE:

Special Options:

  • fast_pattern

source