Jun 15
One of the unfortunate problems with running or using an unmanaged dedicated server is fixing potential security threats. While spam blockers, anti-virus and spyware software will mostly automate this process, there are processes running in the background that may be undetected by conventional software that could be trying to hack the server. Therefore it’s beneficial to familiarize oneself with all security aspects to eliminate these malicious threats.
What is a Rootkit?
One of these issues commonly found within dedicated servers is the rootkit. A rootkit is a piece of software designed by hackers that attempts to take full control of the server without proper access or authorization. Utilizing the rootkit program, the hacker can install drivers, kernel modules, malware or take other types of threatening steps to cause havoc within the server.
The primary issue with a rootkit is that it’s usually undetected by traditional security software so once the hacker takes control, it can be a complete shock and cause major problems. The program also allows for Trojans, commands and other type of harmful viruses to be uploaded.
How does a Rootkit Work?
The general procedure is that once a rootkit uploads hidden utility programs into a system, they open a backdoor to the dedicated server. This can be at any time of day and can be extremely harmful to both the software and equipment.
Solution
It’s always recommended that those without networking knowledge or that are not technically savvy should invest in either Information Technology personnel or a managed hosting service. The latter being a much more economical option. Both the personnel and managed hosting service can provide insight as to the best methods for monitoring and blocking all security threats including uploading rookits.
One of the basic security checks by professionals is for the existence of a rootkit on a server. Keep in mind, a good dedicated server hosting provider does not want the server to go down as it’s bad for business. Most providers offer some type of managed hosting for an extra cost to keep the client satisfied.
Rootkits and the programs they upload can be extremely harmful to the software and hardware within a server. With some many security threats available and hackers’ one step ahead of the software, it’s beneficial to have professionals monitoring the server as often as possible. With managed hosting being the most viable option, this will guarantee proper server maintenance and monitoring.
Jul 03
Security becomes more of a challenge everyday for website owners and administrators. If it isn’t someone trying to deface your homepage and enrage your audience, it is another looking to commit more heinous acts such as stealing sensitive information or putting your identity in jeopardy. In order to keep yourself protected, it is a must that you stay aware of the emerging threats. Here are a few stirring up some of the most trouble in 2009.
Zombie Armies
Although zombie armies and DDoS attacks on large servers and networks is nothing new, this combined threat continues to be a major problem. Security experts are projecting that the issue will likely worsen as computer systems increasingly rely on wireless connections to the internet. Therefore, while this threat has been around for sometime, you should never get too relaxed and think your website or server is immune to exploitation. On a good note, there are a few methods you have at your disposal that have proven to effectively combat an attack should the enslaved army of computers come your way.
Click Jacking
Another security threat on the rise, click jacking is pretty much what it sounds like: the act of hijacking a click. A perfect example would be an intruder replacing the form button on your site with a button of their own. Doesn’t sound all that menacing? However, consider this – a new customer goes to enter their credit card information via the form on your website. When clicking the button, the user is redirected to a rogue site where they are prompted to enter their financial details. If they happen to fall for this trick, the customer could be out of their funds and you could possibly be out of business for allowing it to happen. Click jacking can be very difficult to detect as the visitor could end up on the fraudulent site without even realizing they have left your domain. Difficulty aside, this is one threat you need to learn how to prevent as it is becoming widespread at a disturbing rate.
Advanced Virus Strains
A number of security reports are showing that virus programs are growing more sophisticated and difficult to detect. Easy access to malicious tools have enabled code writers to create viruses that elude scanners, allowing them to do so with less skills and less effort. These findings give indication that more advanced virus scanning solutions are warranted. Experts are hinting that systems of the very near future may do away with the today’s signature-based scanning in favor of techniques such as application whitelisting or application heuristics. These methods could end up being integral parts of your virus defense mechanisms.
The clan of internet criminals are working overtime to wreak havoc in the year 2009 and beyond. What we have listed in this article are just a few of numerous threats you need to be aware of. In order to ensure an adequate level of protection, we recommend getting together with your administrator or hosting provider to discuss the areas and security issues that concern you the most.