""ET INFO Base64 Encoded Windows IP Configuration Output in HTTP POST M3""

SID: 2033736

Revision: 1

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2021_08_16, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2021_08_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: "dpbmRvd3MgSVAgQ29uZmlndXJhdGlvbg0KDQogICBIb3N0IE5hbWUgLi"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

source