Just Other Articles - Internet and Businesses Online

Providing security against email related threats has become a burden for most IT professionals in 2006. According to a recent study by Postini, spam and email viruses now make up to 80% of all emails sent out as compared to 50% in 2000. As a resu

According to USFDA, a combination product is one composed of any combination of a drug and device; biological product and device; drug and biological product

lt, IT professionals now face a tougher challenge in providing network security for this amount of spam. IT professionals also have the disadvantage of defending against new forms of email threats such as spam zombies, directory harvest attacks,

; or drug, device, and biological product and fixed dose combination would include two or more combinations of drug.

Examples of combination products may in

mass mailing trojans, as well as the latest email virus.

In this article, I have listed the seven most effective spam fighting tips for organizations with in-house mail servers. These seven tips are proven techniques I have used for my customers

lude drug-coated devices, drugs packaged with delivery devices in medical kits, and drugs and devices packaged separately but intended to be used together.

, partners and associates who wish to tighten their perimeter (network) security.

1. Firewall:

A firewall is your first line of defense against hackers, crackers, and spammers. Without a firewall, your network is a disaster waiting to happen an

here is enormous increase in the number of combination products entering the market in the recent years. Combination products have proven advantages but fixe

d could give any novice hacker free reign over your network. If your organization has multiple Internet users, this tool is essential for securing your network.

2. Block Port 25:

On your firewall, allow outbound traffic on TCP port 25 for all m

d dose combinations are still in the process of convincing regulatory authority on their advantages over the single ingredient formulations.

Combination pro

ail servers. Block traffic on outbound TCP port 25 for all other computers and servers. On the Internet, TCP port 25 is used for email traffic through SMTP (Simple Mail Transport Protocol). Blocking this port is a good security practice and pre

ucts have become life saving products for the pharmaceutical companies who doesn’t have many innovative molecules in their product pipeline and have been inc

vents mass mailing worms and spam zombies from sending mail from your users’ computers.

3. Managed Email Filtering:

Consider using a managed filtering solution such as Postini, Brightmail, or SpamSoap. Managed Email Filtering services quarantin

easingly used in the product life cycle management. Even the companies having product patents are trying to extend their product life cycle through the combi

spam, viruses, and email threats before reaching the email servers on your network. In comparison to desktop filters and server appliances, managed filtering services provide superior perimeter (network) protection by preventing delivery of spam

nation products and maximize the revenues. But the companies involved in this practice are overlooking that they are burdening the patients both economically

and viruses to your network and servers.

4. Check Relay Setting:

A mail server’s relay setting controls which computers and servers are able to send SMTP email on your organization’s behalf. Check your settings and limit the IP address range to

and physically. They need to rightly judge the benefits of the combination products and they have to even look at the risks involved when combining the produ

email users on your local network. Some mail servers have settings to limit email relay through authentication. If authentication-based relay is available, setup and configure it too. NOTE: If the relay is not set properly, spammers will be able

ts. Some of the combination products were well accepted by physicians while others suffered. Companies involved in development of combination products are fi

to send email from your mail server. This exploit is commonly known as an “Open Relay” or a “Spam Relay.” Use the Open Relay test at http://www.abuse.net/relay.htm to check if spammers can relay mail from your server.

5. Black Lists:

Setup you

ding difficulty in defining their combination products and facing various challenges from selecting a combination to marketing it.

Following aspects would a

r mail server(s) with a black list. A black list (black hole list) is a database or listing of known spam sources. Most modern email servers can be configured to query inbound email against online blacklists. Messages originating from these sou

dd to the challenges in developing combination products:

Which markets to tap where the combination products can do fairly well?
Which combination prod

rces can then be blocked. I recommend configuring your email server with SpamHaus blacklist. Spamhaus.org is an excellent free service to use. Some other good blacklists are DBSL and SpamCop.

6. Reverse DNS:

Reverse DNS (rDNS) associates an IP

cts are meaningful and rational?
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin

Address with a Domain Name. Most mail servers, as an anti-spam feature, often use a reverse DNS lookup to compare an email address domain name with its IP address. If the IP address found from the rDNS lookup does not match the domain name, it

tions increase the patient compliance?
What would be the developing cost?
How to tackle the risks encountered during combination product developmen

s probably spam. If you haven’t done so, setup and configure reverse DNS records on your DNS server.

7. Anti-Virus Scan:

There are many tools that provide adequate anti-virus protection for desktops at the workplace. Most anti-virus software i

t?

As combination products don't fit into the traditional categories of drugs, medical devices, or biological products, the USFDA is in the process of devel

s good at detecting viral threats that proliferate email spam such as mass mailing worms, trojans, and directory harvesters. Large organizations might want to use enterprise anti-spam software with management and monitoring tools that will allow

ping new procedures for reviewing their safety, efficacy and quality.

Professional from academic institutions, pharmaceutical industries, health care indust

tracking of network virus outbreaks.

Recommended Links:

- http://www.spam-x.com [Postini service – managed filtering, 1 to 500 users]

- http://www.postini.com [Postini service – managed filtering, 500+ users]

- http://www.spamhaus.org [B

y and representatives from various regulatory agencies are working out to design the regulatory requirements for manufacture and sale of combination products

lacklist]

- http://www.dbsl.org [Blacklist]

- http://www.spamcop.net [Blacklist]

- http://www.abuse.net/relay.htm [Open relay test]

- http://www.dnsreport.com [DNS report/open relay test]

- http://www.dnsstuff.com [Spam database loo

.

As there is an increasing trend of the combination products companies manufacturing such products should be able to tackle the problems involved in the de

kup and open relay test]

- http://www.cnn.com/2004/TECH/ptech/02/17/spam.zombies.ap [Spam Zombie Article]

Email viruses and related threats delivered through spam have cost businesses billions of dollars in expenses and lost productivity. Each

elopment. They need to be wiser in analyzing the market trends and the regulatory requirements.

Companies that provide selfless information through particip

spam email sent or received from your domain costs your organization money and bandwidth. By implementing these seven tips, your organization can reduce spam and recover costs.

This article: © Copyright 2006 Todd Green and free for republishing

tion in industry events and feedback to regulatory authorities would be able to face the challenges and will be successful in developing combination products

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