""ET TROJAN Outbound POST Request with Base64 ps PowerShell Command Output M2""

SID: 2027212

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_04_16, tag T1086, tag T1057, tag T1132, updated_at 2019_04_16

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: "hhbmRsZXMgIE5QTShLKSAgICBQTShLKSAgICAgIFdTKEspIFZNKE0pICAgQ1BVKH"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

source