""ET TROJAN Possible TransparentTribe APT CnC Activity""

SID: 2028570

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, performance_impact Low, signature_severity Major, tag TransparentTribe, updated_at 2019_09_10

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/_isolated_codes/C0n_eections/"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

source