""ET CURRENT_EVENTS IRS Payment Credential Phish Debit Card or Check Data Exfil""

SID: 2034329

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_11_02, deployment Perimeter, signature_severity Major, updated_at 2021_11_02

Reference:

• md5

• 55d8e8f74231e50c479d11683c7ab889

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "200"

• Value: "Internal Revenue Service"

• Value: "form action=|22|d5.php|22|"

• Value: "name|3d 22|amount|22 20|value|3d 22 22|"

• Value: "PROCEED"

Within:

PCRE:

Special Options:

• http_stat_code

• file_data

• nocase

• fast_pattern

source