""ET CURRENT_EVENTS Generic Multibrand Ajax XHR CredPost Phishing Landing""

SID: 2032515

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_04_06, deployment Perimeter, signature_severity Major, tag Phishing, updated_at 2021_04_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: "$.ajax({|0d 0a|"

  • Value: "dataType|3a 20|'JSON',|0d 0a|"

  • Value: "url|3a|"

  • Value: ".php',|0d 0a|"

  • Value: "type|3a 20|'POST',|0d 0a|"

  • Value: "data|3a|{|0d 0a|"

  • Value: "function(xhr"

Within: 50

PCRE:

Special Options:

  • file_data

  • fast_pattern

source