""ET CURRENT_EVENTS LinkedIn Phishing Landing 2017-07-20""

SID: 2025876

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2018_07_20, deployment Perimeter, performance_impact Low, signature_severity Minor, tag Phish, updated_at 2018_07_20

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "class=|22|ie ie6 lte9 lte8 lte7 os-linux|22|>"

  • Value: "LinkedIn|26 23|58|3b 20|Log In or Sign Up"

  • Value: "action=|22|login.php|22|"

Within:

PCRE:

Special Options:

  • file_data

  • fast_pattern

source