""ET EXPLOIT Inbound Hashicorp Consul RCE via Services API""

SID: 2031675

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Web_Server, created_at 2021_02_26, deployment Perimeter, deployment Internal, signature_severity Major, updated_at 2021_02_26

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "PUT"

  • Value: "v1/agent/service/register"

  • Value: "|22|sh|22|"

  • Value: "|22|-c|22|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

source