""ET INFO Potential Malicious PDF (EmbeddedFiles) improper case""

SID: 2014575

Revision: 4

Class Type: misc-activity

Metadata: attack_target Client_Endpoint, created_at 2012_04_16, deployment Perimeter, signature_severity Minor, updated_at 2023_04_20

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: from_server,established

Contents:

  • Value: "%PDF"

  • Value: "/EmbeddedFiles"

  • Value: !"/EmbeddedFiles"

Within: 14

PCRE:

Special Options:

  • file_data

  • nocase

source