""ET CURRENT_EVENTS Observed OWA Phishing Landing Page 2021-08-20""

SID: 2033748

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_08_20, deployment Perimeter, signature_severity Major, updated_at 2022_04_18, reviewed_at 2024_03_11

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: ""

• Value: "<form action|3d 22|save.php|22|"

• Value: "method|3d 22|POST|22|"

• Value: "name|3d 22|logonForm|22|"

• Value: "id|3d 22|logonForm|22|"

• Value: "enctype|3d 22|application/x-www-form-urlencoded|22|"

• Value: "autocomplete|3d 22|off|22 3e|"

Within:

PCRE:

Special Options:

• file_data

• fast_pattern

source