""ET CURRENT_EVENTS Successful OneDrive Credential Phish 2023-04-18""

SID: 2045039

Revision: 1

Class Type: misc-activity

Metadata: attack_target Client_Endpoint, created_at 2023_04_18, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_04_18

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/onedrive/?api"

  • Value: "|7b 22|id|22 3a 22|" Depth: 7

  • Value: "|22 2c 22|pw|22 3a 22|"

Within:

PCRE: "/\/onedrive\/\?api$/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_client_body

source