""ET INFO Base64 Encoded whoami in HTTP Server Response""

SID: 2033745

Revision: 1

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2021_08_19, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_08_19

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "d2hvYW1p"

Within:

PCRE:

Special Options:

  • file_data

source