""ET CURRENT_EVENTS [eSentire] Successful 163 Webmail Phish 2018-07-25""

SID: 2025893

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_07_25, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2020_11_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: from_server,established

Contents:

  • Value: "200"

  • Value: "Content-Type|3a 20|application/json"

  • Value: "{|22|user_id|22|:|22|"

  • Value: "|22|,|22|ip|22|:|22|"

  • Value: "|22|,|22|add_time|22|:|22|"

  • Value: ".163.com|5c 2f 22 2c 22|code|22 3a 22|ok|22|}"

Within: 15

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • file_data

  • nocase

  • nocase

  • nocase

  • fast_pattern

  • nocase

source