Scan Storage Devices before Enabling

Written by Saran on October 27, 2009

Viruses and malware issues are far from being a thing of the past. On the contrary, they seem to grow large by numbers as each day passes. Thus the works of security software companies have their work cut out for them. There is not definite date to which such threats and intrusions would wholly be resolved.

Scanning Protocol

For the time being, it would be advisable for people to scan third party storage devices such as diskettes, USB drives and mobile storages to be safe and sound. These wandering viruses can attack at any time and this is a fact anywhere computer related materials are concerned.

Files can go as far as infecting the executable files, hence document, excel and compiled scripts are baits for immediate infection and malicious intrusions. Software applications also have their limits as their development teams cater only to a specific genre for known harmful files. But it is better to lower the risk of intrusion than not having protection at all.

[tags]scan, spyware, virus, infections, spyware, malware, trojans[/tags]

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Categories: Backups, IT Security Basics, Malware, Network Security, Operating Systems, Programming, Real-World Issues, Security Policies, Spyware, Storage, Tips, Wireless Security

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The Price that Facebook has to Pay

Written by Saran on August 4, 2008

Facebook and other popular social networking sites today have another thing to consider and this is concerned with the security risks that they may become susceptible with. Bear in mind, one thing that hackers and malicious-minded geeks want to do is to test the mettle of successful sites and Facebook happens to be one of them today.

Such a task is something that has to be addressed by successful developing companies such as Facebook. With a growing network and rising popularity, hackers and scammers pry on their success to be popular as well. But knowing how much developers have invested in these sites, you can almost be assured that they have thought of that. But considering the level of security is another thing since it only takes one minor flaw to make life a living hell for online and social networking sites.

We have seen sites in the past encounter such problems. While it would be best to avoid waiting to be another victim, Facebook and other social networking sites would do well to make sure they don’t limit their investment in this aspect. After earning millions from successful sponsorships and adsense earnings, the least they can do is put a portion of these earnings into site security.

Social networking sites such as Facebook, MySpace and LinkedIn are fast emerging as some of the most fertile grounds for malicious software, identity thieves and online mischief-makers. And while some of the talks given here at Black Hat, one of the larger hacker conferences in the country, would probably make most people want to avoid the sites altogether, it turns out that staying off these networks may not be the safest option, either.

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Categories: IT Security Basics, News, Programming

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Secure Your Wireless Networks with Authentication Codes

Written by Saran on July 30, 2008

Today, we see a lot of places that have Internet access. And it is not about plugging up your laptop to cables. They are wireless. With that in mind all you need is a Bluetooth adapter that can detect these wireless networks. Normally you can surf away. But for some networks, there are codes that you have to input since not all air born Internet access is free for some places.

They would normally have a common username and password for people to use. Owing to the fact that they can make money from it or make it a privilege from patrons who avail of other services, wireless Internet is really more of an add-on. For others however, it is about security as well as routers in place can be susceptible to malicious files such as viruses which can be injected if some network administrators are not careful.

You really cannot blame such networks from employing such defensive security measures. At the rate that hackers and harmful files can be solicited over the web these days, safeguarding you equipment and files is a definite priority. Internet access through wireless technology is indeed a breakthrough but it also provides a threat for networks that are not careful on who can access them.

Hence, outside that of trying to control the number of devices accessing a network, it is a security measure to configure wireless networks and limit the ones who are given access. There is no telling what things may occur, and normally they are not favorable.

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Categories: IT Security Basics, Network Security, Programming, Security Policies

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The Cat’s out of the Bag (Part 2)

Written by Saran on June 19, 2008

The admittance by an executive from within the industry was sure to happen and doing so may have given more importance on how you implement online security at home and in the office for knowing you are never always protected is the norm of the internet. There is no one software or provider that can promise total protection whatever the case and you are always infected with one form or the other how ever expensive the anti-virus software you have installed on your computer system. The industry is also in a dilemma of how best to present information on the ones that got away and caused mayhem before they caught it and issued a cure. You only hear of the ones they get and not the other way round, why, it’s bad for business. Getting your clients to know that they are not the total solution might get them thinking that if that’s the case, why spend hundreds if not thousands of dollars a year for something that may be effective? There are even instances that these programs that are designed to protect us from viruses and malware being infected and doing the dirty work themselves.
All the hype about technology and new software development tools also mean nothing for the very people who does the programming for these anti-virus programs also have the ability to use it for no good. The reality of using the net is to accept the fact that every click may be your last and that is the gauntlet you walk each and every day as you surf, download and do whatever you wish over the internet. True that it has allowed us more freedom and information but it also opened up the world to these scoundrels who are up to no good.

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Categories: General, IT Security Basics, Malware, Network Security, Privacy & Anonymity, Programming, Real-World Issues, Security Policies, Spyware

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Bottom Up IT Security not being taught to Students

Written by Saran on May 10, 2008

itsecurity.jpgAs it turns out, students in the many fields of IT such as software development are still being taught the lessons of old and not being taught how to pro-actively design software to defend itself from attack. This is the result of a recent survey which shows that many programmers and developers to be are not getting ample courses in integrating security into their systems. They are left to fend for themselves and have to rely on patches to overcome development bugs that could have been fixed before they became problems in the first place.
I started out as a programmer in the glory days of FoxPro and C++ and such events that we have now are non-existent or are not as malicious as they are now. Back then, they simply messed up the display of garbled the contents of a floppy with no bearing on Phishing or Vishing and the myriad of stuff today’s malware do. Security has become such an issue with development that people today have to rely on anti-viruses and other intrusion prevention systems for their systems to remain reliable. Incorporating more security into applications would prevent weaknesses even if bugs are present in the program for no system is totally fool-proof. We would still need these intrusion protection systems yet not as highly dependent on them for basic security needs.
Most companies rely on million dollar contracts with software developers who design software to protect their software, McAfee, Symantec and many other security software developers have shifted focus more on intrusion prevention and less on anti-viruses for today’s malware have gotten to a level of sophistication that they can self-modify themselves to elude anti-virus programs of the past. Integrating encryption and other security provisions into the software itself may take longer but it would provide a level of security that hackers would not find easy to break. Education is the key and knowledge is power, so giving the next generation of developers the knowledge to incorporate security greatly increases the level of power over these malicious programs and the hackers who make them.

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Categories: General, IT Security Basics, News, Programming, Real-World Issues, Security Policies

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OS Updates, Patches and Service Packs – What they’re not telling you (Part 2)

Written by Saran on February 19, 2008

privacy.jpg
Some of these updates and patches are well publicized and known to media and IT circles while others are not. The real truth, not all users want to know the details of the several updates and patches that are being installed as long as they get to use the internet and other software without issues. This is a dangerous tightrope to walk for like the Facebook incidents and MySpace problems, and yes even Google (with their customer purchase tracking system which they took out of service as people took notice and were pissed they were being monitored as to shopping habits etc).

Even the most popular web search engines have come under fire when people took notice of their tracking systems and how that information is used to target them for advertising campaigns. The web is a true and proven signal of unparalleled freedom for it allows you to get information all with the press of a few buttons. But the battle begins at your desktop or laptop where the OS resides and is installed on making it the root of all possible problems. Yes, Attacks do come from the net but they are targeted at your home or office desktops using them as propagation tools to spread them all over the globe. Privacy and the right to know is quite battered on these fronts with many problems being discovered at every turn. People love intrigue and they will continue to scrutinize and criticize the work of others may they be friends or foes. On goes the OS wars and we are on the sidelines waiting to suffer all the fallout of their drive to be the first to release the most innovative and feature loaded software (with bugs and system crashes all bundled and included in the box, well till they release the respective fixes and patches to remedy them).

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Categories: General, IM, IT Security Basics, Instant Messaging, Malware, News, Operating Systems, Privacy & Anonymity, Programming, Real-World Issues, Security Policies, Spyware

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Better Security by Thinking as a Hacker

Written by Saran on October 23, 2007

The best way to find out the security breaches is to think like a hacker on how to penetrate a secure network through various means. Accessibility to servers may have to go through different stages since various encrypted usernames and passwords would stand in the way of a successful hack.

Network Hacker

The approach is quite simple. It is a reverse psychology of sorts since to become a full-proof secure system, ways on how to be able to get over the fences for such walls that have been put off must be severely tested.

Unorthodox as it may seem, the various approaches to be done will certainly be simple at this point because at the rate that hackers are able to go around security fences today, a lot of progress has been made in being able to make the lives of administrators a living hell as far as IT security is concerned.

[tags]hacker, network security, breach, coding, cracks, cryptography[/tags]

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Categories: Cryptography, IT Security Basics, Network Security, Operating Systems, Privacy & Anonymity, Programming, Real-World Issues, Security Policies, Spyware

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Defining Security Roles and Administrative Rights Policies

Written by Saran on July 27, 2007

System users are usually granted specific rights with regards to their accessibility options towards the main server. This is why most systems administrators need to identify the licensed users and their rights as defined by their department heads and superiors. Granting rights to all may be a bad decision since it allows the system and the network vulnerable to any form of intrusion at any time without limiting the options of who may be behind it.

security access levels

Such has been an issue that systems administrators must learn to address. It is not mainly about knowing a person but by what he is capable of doing. That is why access rights should be properly labeled as administrators, users or guests. The absence of such tags makes it hard to audit and work backwards in cases where system malfunctions and possible conflicts such as server crashes may ensue. It is best to limit the users at a minimum so that pinpointing the probable suspects can be limited.

[tags]security rights, access levels, accessibility[/tags]

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Categories: IT Security Basics, Network Security, Operating Systems, Privacy & Anonymity, Programming, Security Policies, Tips, Wireless Security

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Advantage of Locking Workstations from Inactivity

Written by Saran on June 15, 2007

Consider a scenario when a workstation would be left for a couple of minutes and a person-in-charge would have to go somewhere like a coffee break or the comfort room. Open working spaces are bound to have some person who may find himself by the cubicle and be tempted to see what is behind the screen of the workstation.

Workstation Lockout

For some reason or another, pranksters may want to play jokes or get access to sensitive information. While these approaches may not necessarily be done on purpose to get the person in trouble, it cannot be denied that security of a workstation which is usually set at a certain time limit of inactivity like 10 to 15 minutes is a good way to safeguard work and data.

Some would regard it as annoying but the overall security and avoiding being tampered with is something that is really minor but may be at times crucial. A person can never know the people who may be roaming around and what they may be up to. Also, it would be best not to forget the administrator password, because if so, then the workstation may not be unlocked even by the user!

[tags]workstation, windows, server, passwords[/tags]

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Categories: IT Security Basics, Network Security, Operating Systems, Programming, Security Policies, Tips

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The Potential Threats of Foregoing Cyber Security

Written by Saran on May 23, 2007

While most of the world relies heavily today on computers and the Internet, safeguarding data and intrusion from malicious hackers and technology advanced individuals should be the main cause for concern.

Cyber Security

It is no secret that most systems that do not have the proper security programs face the risk of potential loss of information or being a cause for downtime for servers that need to be operational 24/7. Without the security perimeter fences installed, a server or workstation is prey to a lot of attacks stemming from hackers, worms and Trojans that are spread all over the Internet today.

The risk is indeed high considering that a lot of personal and business related programs and files are the bloodstream of most operational works today. Without the proper cyber guards to act as assigned protectors to key data, internal operations and key components in systems will surely be facing threats that may not immediately be recovered by back-up systems alone.

[tags] internet security, cyber security, cyberspace, cyberworld, firewall, intrusion[/tags]

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Categories: Backups, IT Security Basics, Malware, Network Security, Operating Systems, Physical Security, Privacy & Anonymity, Programming, Real-World Issues, Security Policies, Spyware, Storage, Tips, Wireless Security

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