""ET CURRENT_EVENTS Observed Zimbra Phishing Landing Page 2021-08-09""

SID: 2033697

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2021_08_09, updated_at 2021_08_09, reviewed_at 2024_05_07

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "Zimbra Web Client Sign In"

  • Value: "<form method|3d 22|post|22|"

  • Value: "name|3d 22|loginForm|22|"

  • Value: "action|3d 22|mll.php|22|"

  • Value: "accept-charset|3d 22|UTF-8|22|"

Within:

PCRE:

Special Options:

  • file_data

  • fast_pattern

source