Check Point Advisories

Update Protection against Recent Malware Threats (1-Sep-09)

Check Point Reference: CPAI-2009-177
Date Published: 1 Sep 2009
Severity: High
Last Updated: Thursday 01 January, 2009
Source: Backdoor-Trojan: Backdoor.Win32.Dreamy.bc
Trickler: Trojan-Dropper.Win32.Agent.aqpn
Trickler: Trojan-Downloader.Win32.Banload.bvk
Trojan: Sus.BancDl-B
Trojan: Trojan-Spy.Win32.VB.btm
Trojan: Trojan-Downloader.Win32.VB.nec
Trojan: Trojan-Spy.Win32.PerfectKeylogger
Trojan: Trojan.Downloader.Win32.Cutwail.AI
Trojan: Trojan-Downloader.Win32.FraudLoad.eys
Protection Provided by:
Who is Vulnerable? Microsoft Windows clients
Vulnerability Description The update includes new protections against 9 recent malware threats:

Backdoor-Trojan: Backdoor.Win32.Dreamy.bc
Trickler: Trojan-Dropper.Win32.Agent.aqpn
Trickler: Trojan-Downloader.Win32.Banload.bvk
Trojan: Sus.BancDl-B
Trojan: Trojan-Spy.Win32.VB.btm
Trojan: Trojan-Downloader.Win32.VB.nec
Trojan: Trojan-Spy.Win32.PerfectKeylogger
Trojan: Trojan.Downloader.Win32.Cutwail.AI
Trojan: Trojan-Downloader.Win32.FraudLoad.eys
Vulnerability DetailsMalware is a software designed to infiltrate or damage a computer system without the owner's informed consent. It is a general name for a variety of forms of hostile, intrusive, or annoying programs like Viruses, worms, Adware, Trojans, and spyware that exploit unprotected clients, using network access to intrude upon organizations, destroying or stealing data.

A Backdoor Trojan is a malicious application that opens a backdoor to a system.  A backdoor is a method of bypassing normal authentication, securing remote access to a computer, obtaining access to plaintext, and so on, while attempting to remain undetected. The backdoor may take the form of an installed program or could be a modification to an existing program.

Tricklers are software designed to download and install malicious applications by running silently in the background to be less noticeable. Tricklers are typically used to install a spyware programs onto the victim's machine.

A Trojan horse is a program that installs malicious software while under the guise of doing something else.  Trojans are known for installing backdoor programs which allow unauthorized non permissible remote access to the victim's machine by unwanted parties with malicious intentions.

Protection Overview

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