Protecting your network against email threats

By GFI Software Security, anti virus, email security Add a new comment

November 11, 2008, 3:58 AM — The widespread use of email has provided hackers and crackers with an easy way to distribute harmful content to the internal network. Hackers can easily circumvent the protection offered by a firewall by tunneling through the email protocol, since it does not analyze email content.
CNN reported in January 2004 that the MyDoom virus cost companies about US$250 million in lost productivity and tech support expenses, while NetworkWorld (September 2003) cited studies that placed the cost of fighting Blaster, SoBig.F, Wechia and other email viruses at US$3.5 billion for US companies alone.
Furthermore, email is also used to install trojans, targeted specifically at your organization to obtain confidential information or gain control of your servers. Described as "instructive viruses" or "spy viruses" by computer security experts, these can be potent tools in industrial espionage.
Download full document>>

    Add a comment

    Post a comment using one of these accounts
    Or join now
    At least 6 characters

    Note: Comment will appear soon after you have activated your account.
    Obscene/spam comments will be removed and accounts suspended.
    The information you submit is subject to our Privacy Policy and Terms of Service.

    ITworld LIVE

    SecurityWhite Papers & Webcasts

    White Paper

    Overcome Top 7 Admin Challenges of Active Directory

    As Active Directory's role in the enterprise has drastically increased, so has the need to secure the data. Gain insight on creating repeatable, enforceable processes that reduces administrative overhead and enables robust, customizable reporting and auditing capabilities. Brought to you by NetIQ.

    White Paper

    Insiders Can Ruin Your Company. Take Action.

    Did you know that 80 percent of threats to an organization come from the inside? The threat from insiders is often overlooked in organizations worldwide. This white paper from NetIQ, discusses key technology solutions that help to prevent and detect insider threats.

    White Paper

    Top Solutions and Tools to Prevent Devastating Malware

    Custom malware frequently goes undetected. According to Forrester Research, the best way to reduce risk of breach is to deploy file integrity monitoring (FIM) tools that provide immediate alerts. This white paper has been brought to you by NetIQ, the leader in solving complex IT challenges.

    White Paper

    Streamline Compliance and Increase ROI

    Streamline, simplify, and automate compliance related activities; especially those that impact multiple business units. This white paper from NetIQ, outlines solutions that will help your business gain the maximum return on investment possible while aligning your compliance programs.

    White Paper

    X-Ray of the PCI Process-4 Proactive Steps

    This white paper from Forrester Research Inc., helps break PCI into understandable components. Security and risk professionals will gain knowledge and insight into creating a compliant and secure IT environment. Follow these four proactive steps now before your next audit. Brought to you by NetIQ.

    See more White Papers | Webcasts

    Answers - Powered by ITworld

    ITworld Answers helps you solve problems and share expertise. Ask a question or take a crack at answering the new questions below.

    Join Now

    New questions

    Best tools for testing website performance
    0 answers
    What can be done to control noise levels in data centers?
    2 answers
    How much will the security flaws in Google Wallet set back the transition to "digital wallets"?
    3 answers
    What type of enterprise user is going to use Ubuntu Business Desktop Remix?
    2 answers
    How well does facial recognition work for device security?
    3 answers
    View more questions

    Ask a question

    Join Now or Sign In to ask a question.
    Ask a Question