""ET INFO Suspicious HTML Decimal Obfuscated Title - Possible Phishing Landing Apr 19 2017""

SID: 2024228

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_04_19, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2018_02_06, 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|text/html"

  • Value: ""</p> </li> <li> <p>Value: "|26 23|"</p> </li> <li> <p>Value: "|3b 26 23|"</p> </li> <li> <p>Value: "|3b 26 23|"</p> </li> <li> <p>Value: "|3b 26 23|"</p> </li> <li> <p>Value: "|3b 26 23|"</p> </li> <li> <p>Value: "|3b 26 23|"</p> </li> <li> <p>Value: "|3b 26 23|"</p> </li> <li> <p>Value: ""

Within: 6

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • file_data

  • nocase

  • fast_pattern

  • nocase

source