""ET WEB_CLIENT [TW] CAB From Possible WebDAV Share Possible DiagCab Abuse Attempt""

SID: 2036879

Revision: 1

Class Type: attempted-user

Metadata: attack_target Client_Endpoint, created_at 2022_06_06, deployment Perimeter, updated_at 2022_06_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|4d 53 43 46 00 00 00 00|"

Within: 8

PCRE:

Special Options:

  • file_data

source