Check Point Advisories

Malicious JavaScript Trojan Downloader

Vulnerability
Protection

Check Point Reference:	CPAI-2017-0566
Date Published:	13 Jul 2017
Severity:	High
Last Updated:	Monday 03 September, 2018
Source:
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Web Clients
Vulnerability Description	A Javascript trojan exists in the wild. The trojan acts by redirecting the victim to a malicious website for further exploitation.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

In the IPS tab, click Protections and find the Malicious JavaScript Trojan Downloader protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Malware Traffic.
Attack Information: Malicious JavaScript Trojan Downloader