""ET POLICY [401TRG] DropBox Access via API (SNI)""

SID: 2030702

Revision: 2

Class Type: policy-violation

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_08_19, deployment Perimeter, signature_severity Informational, updated_at 2020_08_19

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|"

  • Value: "|01|"

  • Value: "|00 00 16|content.dropboxapi.com"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source