""ET EXPLOIT MS-Officecmd Remote Code Execution Attempt""

SID: 2034627

Revision: 2

Class Type: attempted-user

Metadata: attack_target Client_Endpoint, created_at 2021_12_07, deployment Perimeter, signature_severity Major, tag Exploit, updated_at 2021_12_07, reviewed_at 2023_08_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "ms-officecmd|3a|"

  • Value: "LaunchOfficeAppForResult"

  • Value: "filename"

  • Value: "|2d 2d|gpu|2d|launcher|3d|"

Within:

PCRE:

Special Options:

  • file_data

  • nocase

  • nocase

  • fast_pattern

  • nocase

  • nocase

source