""ET CURRENT_EVENTS Possible Generic Credential Phish with Obfuscated Javascript""

SID: 2049178

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_11_14, deployment Perimeter, former_category PHISHING, signature_severity Major, tag Phishing, updated_at 2023_11_15

Reference:

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: "var erp = new Array|3b|"

  • Value: "erp["

  • Value: "String.fromCharCode(Math.floor((tmp/Math.pow(256,0))))"

  • Value: "document.write("

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source