Showing posts with label email. Show all posts
Showing posts with label email. Show all posts

Thursday, July 28, 2011

Social Media Vs Email : Email Is Still Important- And Here Is Why?

Social media is more than a buzzword. It’s now a lifestyle decision for a lot of companies. Many individuals and organizations have abandoned a traditional Web presence (which used to mean a website and email address) in favor of a Facebook page coupled with a Twitter account.

So, where does this leave email? Has the @ symbol lost its meaning as an address, and instead become the signifier of a Twitter name? I think that we need to radically reconsider our approach to email in this changing landscape and understand that it can be a powerful tool when leveraged correctly.

Changing Habits

While I disagree with the assertion that “social is killing email,” evidence shows that email use among the younger generation is declining: a 59% decline among US teens between December 2009 and 2010, according to comScore. In the same study, only the over-55s had increased their use of email. This is especially significant if it represents a long-term shift away from email and towards social media and SMS as preferred methods of communication.


Losing Faith In Email

Email has been around forever (it predates the Web), so it’s not surprising that, for some, it has lost its lustre. For one, it’s not exciting enough; other social media platforms have come with fanfare. Twitter has hosted world headlines, and Facebook has been the driving force behind many campaigns. In 2009, a Facebook Group even succeeded in getting Rage Against the Machine’s single “Killing in the Name” to the UK’s “Christmas number one” spot ahead of the X Factor single.



This level of drama appeals to business types who like their social media “sexy,” and for this reason Twitter and Facebook push all the right buttons around the boardroom table. By comparison, an email marketing campaign may seem tired and old fashioned.



For another reason, it lacks tangible value. Valuations of Internet companies (and particularly social media giants) have skyrocketed. In May of this year, LinkedIn was valued at $10 billion (roughly 41 times its 2010 net revenue). Facebook is still a private company, but rumors of a public offering in 2012 include a valuation that could reach $100 billion. While many in the industry see this as a portent of a second dot-com bubble, for a lot of businesses it is simply a compelling reason to invest in these services.

Email is non-proprietary, which means that no one is pushing its agenda, and, unlike the LinkedIns, Groupons and Facebooks of the world, it cannot attract a market worth. Value theory tells us that if something has no market value (such as air, water, etc.), it is often taken for granted. I think email has suffered a similar fate.

Finally and perhaps most significantly, it lacks the pack mentality that most of social media thrives on. Despite the growth of marketing, email is still mostly private. No one knows which lists I am subscribed to or who I write to from the privacy of my inbox, even if by virtue of Facebook they know what I ate for breakfast. In stark contrast to the insidious evils of “like” culture, my email behavior does not broadcast itself all over the Internet, which for marketers is a decided disadvantage.

Email Is A Currency

Everyone Has It

It’s true that email is fighting with other services for online communication, but it is still ubiquitous in a way that other social media networks are not. As of May 2010, 39% of US Internet users had never used a social network, compared with only 6% who had never sent or received an email. If you want to reach the majority of your audience, email is still the safest bet.

It’s a Unique Identifier

It’s worth noting that people tend to be members of multiple social media websites simultaneously, with varying degrees of involvement, but they usually have only one or two active email addresses. The email address remains the unique identifier online; you use it to log into almost everything, so it would take a lot for it to become obsolete.

It’s a Coveted Resource

According to research conducted by the Direct Marketing Association, email marketing is expected to generate an ROI of $44.00 for every dollar spent on it in 2011. This is due in part to the fact that more customers are engaging via email: 93% of email users have opt-in relationships with a consumer brand, as opposed to 15% on Facebook and 4% on Twitter (according to Chris Brogan, president of New Marketing Labs).

This value has been recognized by most social media networks. Facebook launched Messages, which provides each user with an @facebook.com email address, because it understands the importance of email in the social graph. Google+ is also tying email more directly into social media activity, blurring the distinction between the two.

Overcoming Obstacles



Spam

This incarnation of junk mail is relentless. It plagues users, who must be cunning to distinguish genuine mail from hoaxes. Email clients require elaborate algorithms to sift the wheat from the chaff. And perhaps most vexing, Internet marketers have to struggle to get anything commercial through to their subscriber lists.

Unfortunately, Twitter and Facebook are not safe havens either. Business folk are not the only ones taking a bigger interest in social media; scam artists are, too. As of April 2011, spam alone occupied seven full-time employees at Twitter. This is a drop in the ocean compared to email (over 73% of all messages sent are spam), but it might be a relief to hear that we are experiencing the lowest levels since 2008; at least things are looking up!


 Broadcasting

Social media networks encourage multi-way conversations between many users. Even those who are not involved directly in the conversation can often “overhear” what is happening. Email is much more direct; it is usually between just two people and does not invite additional participants. Understanding this limitation of email will make it your greatest ally. Unless an email is personal, it will not get a response; however, it is one of the best ways to deliver direct messages, such as newsletters and alerts, which do not invite discussion so much as action.


Presentation

HTML email is far more effective than plain text for marketing, but you’ll need to know the tricks to make it look good across different browsers. Writing code for email usually means going back to 1998, which is enough to put most people off it entirely. Luckily, Campaign Monitor and MailChimp offer some great templates to get you off on the right foot. But make sure to use a tool to test the email across different clients before clicking the “Send” button, or else you could do more damage than good.


Making Email A Part Of The Conversation 

Email is difficult to ignore. Unlike social media streams, in which content is disposable, an email demands your attention until it is read. Use this to your advantage: write newsletters; push your most engaging content in front of your users; adapt your offers so they match your audience.

Also, email is a much calmer medium. Inbox zero is a difficult (yet achievable) goal, whereas staying on top of every stream, tweet and status update is not only stressful, but well nigh impossible! With email, you can take time and give thought to your words; you can dedicate some time to the person you are communicating with. Email not only gives your thoughts some room, but gives you time to write them down clearly.

If you’ve heard of the Slow movement (which advocates a cultural shift toward slowing down life’s pace), then you might want to consider how email fits into Slow Marketing. Is it possible that cultivating brand advocates over time who have more than a fleeting interest in your product could bring long-term benefits? Could you talk to these customers in a more respectful way, one that leads to substantial, meaningful conversations?

Think Twice Before Hitting “Send”


If you’re not put off by the shortcomings of email and you find 140 characters more limiting than liberating, then you’re well on your way to incorporating email in your social media campaigns. Chances are your email subscribers are your most loyal audience, so treat them with respect (which means offering valuable content, and not too often), and they could become your greatest advocates.

While reams of articles are devoted to creating social email campaigns, here are just a few tips to get you started:

Have something to say.
Sounds simple, but while your daily musings are permissible on Twitter, your email audience will be less forgiving.

Make it digestible.
Email doesn’t limit your word count, but you’ll need to apply some editing of your own. If it’s a long article, include an excerpt and link through to the website for the full story. This has the added bonus of enabling you to track the most popular items.

Be regular.
Set a schedule of emails that you know you can keep to. A monthly or quarterly newsletter can be a good guide.

Be personal.
Tailor your tone to the audience. Most email services offer invaluable segmentation tools. You wouldn’t speak to your spouse the way you talk to your bank manager; neither should you address your entire audience the same way.

Don’t forget that email is only half of the conversation. Find out where your readers hang out (you can use their email addresses to locate them), and continue the discussion there! 


Thursday, July 14, 2011

Top 10 Sites for File Sharing


"File sharing is the practice of distributing or providing access to digitally stored information, such as computer programs, multimedia (audio, images, and video), documents, or electronic books (wikipedia)." As w/ any business or educational institution integrated w/ technology, it's important to have a solid grasp on file sharing and be fluent in the use of file sharing technologies.

Top 10 Sites for File Sharing

Box - Probably the most popular of the web based file sharing sites that integrates w/ Google Apps. Also, has the ability to share/store files in a folder which is ideal for embedding into a site.

Minus - A simple file sharing site that allows users to embed their file into a blog/site or share w/ a unique URL.

File Dropper - A free easy to use site that allows users to upload up to 5 Gig of data.

Pipe Bytes - An ideal way to share files in a private setting either as an URL or embed code.

DocDroid - A great site for file sharing which allows for password protection and the ability to choose what format you want to download the file in.

Papyrs - An excellent site for sharing files in a social network type setting.

Go Pileus - A simple to use site (drag-n-drop) for sharing files that also integrates nicely w/ bit.ly for URL shortening.

Sendoid - A site that is also available as a free app for sharing files person to person rather then storing on a server.

Air Dropper - A unique site that allows a user to create a dropbox that allows others to access via a request and then download.

WeTransfer - A fun site for transferring files w/ a nice user interface. Also, a person has the ability to add a message to their file transferring email.

Monday, December 27, 2010

7 Major Ways We're Digitizing Our World, And 3 Reasons We Still Want Hardcopies


The digitization of our world has been a forward march for years now; still, it might be surprising to step back and look at how physical copies of our stuff have changed into something else entirely. And even more surprising might be to go beyond the debate of the level of pleasantness of reading a paperback book versus an e-book on a Kindle and look at how digitizing everything might save space and shrink the environmental footprint of everything we produce, but also put the longevity of our information at risk.



7 Ways We've Digitized Our World

1. Books to e-BooksOf course this is at the top of the list. Statistics show that 1 in 10 Americans own an e-reader, and those who do own one tend to read more books than those without. And there's also the fact that schools are testing out how devices like iPads can be used in classrooms instead of textbooks and hand-outs. Our books are without a doubt headed toward a greater digital presence, though printed books don't seem to be slowing any time soon.

2. DVDs to Streamed Movies and TelevisionWe thought DVDs were such a huge technological advancement over VHSs, and yet here are DVDs being shown up by streaming movies and television shows online. While Netflix still does a hefty business shipping DVDs around the country, many people seem to have taken to streaming their movies, watching what they want instantly. In fact, movie studios and television networks are also keen to allow people to stream content, rather than waiting for physical copies to be released and shipped out.

3. CDs to MP3s This one is fairly old hat. CDs have been replaced by MP3s on a large scale. It seems most people download their music to play on their phones or MP3 players, rather than stack up a massive collection of disks, and those who still have their collection of disks are also putting them on their computers so they can access them in that way as well. Turning music into media files rather than actual records seems to be the norm.

4. Road Maps to GPSWhen was the last time you bought a Rand McNally? It's now easy to get our hands on a GPS device like Garmin or TomTom, or simply use navigation features on iPhones and smart phones. Or we can hop online to get Google directions anywhere, rather than pouring over a map to find the best way to get from point A to point B. All our maps can now be accessed through computers and phones with rapidly updated information, rather than paper maps that are quickly outdated.

5. Photos to FlickrThe latest statistic we came across is that some 2.5 billion photos are uploaded to Facebook each and every month. And Flickr is the huge sensation for photosharing on the web. Our modern cameras from DSLRs to point-n-shoots to camera phones have made it easy to keep our images in digital format, and printing has changed to something left only for art or special occasions, rather than a must-do every time a roll of film is developed and you want to show a family vacation to friends. It'd be interesting to find out what fraction of our photos today actually ever even make it to printed form.

6. Snail Mail to e-MailOh we still see the junk mail pouring in, but for the most part, snail mail has transitioned to a digital format. Most companies offer some form of online billing so customers never have to see a paper bill, and we can even access our catalogs online rather than getting them in our mailboxes. From business correspondence to letters among friends, most of our daily mail is now found on our computers.

7. Magazines, Newspapers & Journals to Online Article DatabasesHardcopies of magazines and journals are still quite popular, though digital versions are being produced at a faster pace, especially after the advent of the iPad. Newspapers are quickly dying, though, because most of us now read our news on websites, scrolling through our RSS feeds, scanning our favorite news sources, or clicking articles shared on sites from Digg to Yahoo to Google.


3 Problems Of Turning from Atoms to Bits

1. Digital information can go up in smoke
Think of when you lost your entire term paper because your hard drive crashed. Remember how that felt? Now imagine that, only instead of a term paper, it's every episode of a daily podcast aired over the last five years. Every single episode gone forever. That's part of the danger of our digitized world -- we don't know how to store things for safe keeping hundreds of years into the future. And without stable hardcopies, everything that has been "born digital" is at risk. This is pointed out in a somewhat hair-raising report called "The State of Recorded Sound Preservation in the United States: A National Legacy at Risk in the Digital Age".



From the BBC:

[The report] reiterates the long-established fact that many digital media such as recordable CDs have a lifetime significantly shorter than earlier technologies. But it also raises the point that some media are not being captured at all.

"We're finding that some of the older media like shellac discs and vinyl discs are quite stable, and if stored in reasonably good conditions will last another hundred or two hundred years," said Sam Brylawski, co-author of the report.

"'Born digital' audio - things that are disseminated on the internet through websites or podcasts - are at great risk. We need to be able to have a process to harvest them and sustain the files," he told BBC News.
Preserving our digitized versions of everything from photos to music to movies and books is of vital importance. What was once the fear of a fire breaking out at a library is now the fear of hard drives going up in smoke. Even more information than what can be stored in an entire building can be stored in a couple solid state drives. It goes to show that we're always at risk of losing recorded knowledge and art, no matter what its form.

2. Information hoarding is a time suck.

Having everything be just a mouse-click away is really helpful -- but it can also be a big drain on our bodies and our time. We have access to endless news articles, videos, books and blog entries, and it's tempting to want to absorb as much as possible during a day. You want to be hip, worldly, well-informed and that's great. But what about forgetting all the incoming data and just going outside for a walk -- without GPS telling you at which corner to turn, or the latest song from Katy Perry playing on your iPod. All this information available on one laptop has a way of slurping up whole days before you notice it's night time again and you still have 6,478 articles you want to bookmark before you close your browser. Instant info can make us a whole new breed of hoarder.

The difference between information hoarding and the regular kind is that information hoarding has the potential to be invisible. No one knows how much unlistened-to music, unread material or unwatched movies you have stored on your hard drive, unless your habit has grown so out of control that you're one of those people with a network-attached home RAID array.

What's more, nothing in the internet economy, which revolves solely around the ability of people like me to waste the time of people like you, has any stop signs or warning labels affixed to it. Who could possibly argue with being more knowledgeable, more connected, more informed?

Yep -- it's one thing to bring home books until your house can't hold anymore and you have to stop, but there's no real space limitations when it comes to e-books. And owning a Kindle doesn't mean you magically read faster. All our non-stuff can sometimes be worse than our "real" stuff.

3. It's not necessarily better for the environmentDigitization is usually hailed as a boon for the environment. No more felled trees for books!! But that's not necessarily the case. The digitized versions of our stuff still comes at a physical cost. The actual device that is used to access it and the resources it takes to manufacture, ship, and run that device. As well as the physical cost to ourselves. For example, we might not have to use any paper, ink or chemicals to print photos but uploading them to Facebook contributes to the company's over $1 million per month electricity bill and boost the need for it to build yet another data center. It still takes a lot of electronics to make and run the information we keep in digital format.

While e-books are great for replacing paper books, the most recent calculations estimate that people need to read at least 100 books a year on their e-readers to break even with books on environmental impact. And there's of course the end-of-life issue of the device -- it's a lot more difficult to recycle an e-reader than a paper book.

Another example is our ability to get our news online. It's great that we don't need to have paper versions trucked to delivery outlets and driven to our homes every morning, numbers show that the environmental impact is even if you read online for less than 30 minutes a day. After that, factors like what kind of electricity is powering your computer come into important play.

Digitization doesn't mean making the physical impact of media and information disappear. It just changes it. It definitely has the potential to lessen the environmental damage our obsession with "stuff" has on the planet -- if you own 1,000 digital songs or 10,000 digital songs, the impact isn't that different -- but right now those benefits are still hairy primarily because of electricity and e-waste.




Source | http://www.treehugger.com/

Tuesday, November 9, 2010

How Computer Viruses Work



Strange as it may sound, the computer virus is something of an Information Age marvel. On one hand, viruses show us how vulnerable we are -- a properly engineered virus can have a devastating effect, disrupting productivity and doing billions of dollars in damages. On the other hand, they show us how sophisticated and interconnected human beings have become.
For example, experts estimate that the Mydoom worm infected approximately a quarter-million computers in a single day in January 2004. Back in March 1999, the Melissa virus was so powerful that it forced Microsoft and a number of other very large companies to completely turn off their e-mail systems until the virus could be contained. The ILOVEYOU virus in 2000 had a similarly devastating effect. In January 2007, a worm called Storm appeared -- by October, experts believed up to 50 million computers were infected. That's pretty impressive when you consider that many viruses are incredibly simple.
When you listen to the news, you hear about many different forms of electronic infection. The most common are:
  • Viruses - A virus is a small piece of software that piggybacks on real programs. For example, a virus might attach itself to a program such as a spreadsheet program. Each time the spreadsheet program runs, the virus runs, too, and it has the chance to reproduce (by attaching to other programs) or wreak havoc.

     
  • E-mail viruses - An e-mail virus travels as an attachment to e-mail messages, and usually replicates itself by automatically mailing itself to dozens of people in the victim's e-mail address book. Some e-mail viruses don't even require a double-click -- they launch when you view the infected message in the preview pane of your e-mail software [source: Johnson].


  • Trojan
    horses - A Trojan horse is simply a computer program. The program claims to do one thing (it may claim to be a game) but instead does damage when you run it (it may erase your hard disk). Trojan horses have no way to replicate automatically.


  • Worms - A worm is a small piece of software that uses computer networks and security holes to replicate itself. A copy of the worm scans the network for another machine that has a specific security hole. It copies itself to the new machine using the security hole, and then starts replicating from there, as well.

     
Virus Origins
Computer viruses are called viruses because they share some of the traits of biological viruses. A computer virus passes from computer to computer like a biological virus passes from person to person.
Unlike a cell, a virus has no way to reproduce by itself. Instead, a biological virus must inject its DNA into a cell. The viral DNA then uses the cell's existing machinery to reproduce itself. In some cases, the cell fills with new viral particles until it bursts, releasing the virus. In other cases, the new virus particles bud off the cell one at a time, and the cell remains alive.
Patch Tuesday
On the second Tuesday of every month, Microsoft releases a list of known vulnerabilities in the Windows operating system. The company issues patches for those security holes at the same time, which is why the day is known as "Patch Tuesday." Viruses written and launched on Patch Tuesday to hit unpatched systems are known as "zero-day" attacks. Thankfully, the major anti-virus vendors work with Microsoft to identify holes ahead of time, so if you keep your software up to date and patch your system promptly, you shouldn't have to worry about zero-day problems.
A computer virus shares some of these traits. A computer virus must piggyback on top of some other program or document in order to launch. Once it is running, it can infect other programs or documents. Obviously, the analogy between computer and biological viruses stretches things a bit, but there are enough similarities that the name sticks.
People write computer viruses. A person has to write the code, test it to make sure it spreads properly and then release it. A person also designs the virus's attack phase, whether it's a silly message or the destruction of a hard disk. Why do they do it?
There are at least three reasons. The first is the same psychology that drives vandals and arsonists. Why would someone want to break a window on someone's car, paint signs on buildings or burn down a beautiful forest? For some people, that seems to be a thrill. If that sort of person knows computer programming, then he or she may funnel energy into the creation of destructive viruses.
The second reason has to do with the thrill of watching things blow up. Some people have a fascination with things like explosions and car wrecks. When you were growing up, there might have been a kid in your neighborhood who learned how to make gunpowder. And that kid probably built bigger and bigger bombs until he either got bored or did some serious damage to himself. Creating a virus is a little like that -- it creates a bomb inside a computer, and the more computers that get infected the more "fun" the explosion.
The third reason involves bragging rights, or the thrill of doing it. Sort of like Mount Everest -- the mountain is there, so someone is compelled to climb it. If you are a certain type of programmer who sees a security hole that could be exploited, you might simply be compelled to exploit the hole yourself before someone else beats you to it.
Of course, most virus creators seem to miss the point that they cause real damage to real people with their creations. Destroying everything on a person's hard disk is real damage. Forcing a large company to waste thousands of hours cleaning up after a virus is real damage. Even a silly message is real damage because someone has to waste time getting rid of it. For this reason, the legal system is getting much harsher in punishing the people who create viruses.


Virus History
Traditional computer viruses were first widely seen in the late 1980s, and they came about because of several factors. The first factor was the spread of personal computers (PCs). Prior to the 1980s, home computers were nearly non-existent or they were toys. Real computers were rare, and they were locked away for use by "experts." During the 1980s, real computers started to spread to businesses and homes because of the popularity of the IBM PC (released in 1982) and the Apple Macintosh (released in 1984). By the late 1980s, PCs were widespread in businesses, homes and college campuses.
The second factor was the use of computer bulletin boards. People could dial up a bulletin board with a modem and download programs of all types. Games were extremely popular, and so were simple word processors, spreadsheets and other productivity software. Bulletin boards led to the precursor of the virus known as the Trojan horse. A Trojan horse is a program with a cool-sounding name and description. So you download it. When you run the program, however, it does something uncool like erasing your disk. You think you are getting a neat game, but it wipes out your system. Trojan horses only hit a small number of people because they are quickly discovered, the infected programs are removed and word of the danger spreads among users.

Floppy disks were factors in the spread of computer viruses.
The third factor that led to the creation of viruses was the floppy disk. In the 1980s, programs were small, and you could fit the entire operating system, a few programs and some documents onto a floppy disk or two. Many computers did not have hard disks, so when you turned on your machine it would load the operating system and everything else from the floppy disk. Virus authors took advantage of this to create the first self-replicating programs.

Early viruses were pieces of code attached to a common program like a popular game or a popular word processor. A person might download an infected game from a bulletin board and run it. A virus like this is a small piece of code embedded in a larger, legitimate program. When the user runs the legitimate program, the virus loads itself into memory and looks around to see if it can find any other programs on the disk. If it can find one, it modifies the program to add the virus's code into the program. Then the virus launches the "real program." The user really has no way to know that the virus ever ran. Unfortunately, the virus has now reproduced itself, so two programs are infected. The next time the user launches either of those programs, they infect other programs, and the cycle continues.

If one of the infected programs is given to another person on a floppy disk, or if it is uploaded to a bulletin board, then other programs get infected. This is how the virus spreads.
The spreading part is the infection phase of the virus. Viruses wouldn't be so violently despised if all they did was replicate themselves. Most viruses also have a destructive attack phase where they do damage. Some sort of trigger will activate the attack phase, and the virus will then do something -- anything from printing a silly message on the screen to erasing all of your data. The trigger might be a specific date, the number of times the virus has been replicated or something similar.


Virus Evolution
Other Threats
Viruses and worms get a lot of publicity, but they aren't the only threats to your computer's health. Malware is just another name for software that has an evil intent. Here are some common types of malware and what they might do to your infected computer:

  • Adware puts ads up on your screen.
  • Spyware collects personal information about you, like your passwords or other information you type into your computer.
  • Hijackers turn your machine into a zombie computer.
  • Dialers force your computer to make phone calls. For example, one might call toll 900-numbers and run up your phone bill, while boosting revenue for the owners of the 900-numbers. [source: Baratz and McLaughlin]
As virus creators became more sophisticated, they learned new tricks. One important trick was the ability to load viruses into memory so they could keep running in the background as long as the computer remained on. This gave viruses a much more effective way to replicate themselves. Another trick was the ability to infect the boot sector on floppy disks and hard disks. The boot sector is a small program that is the first part of the operating system that the computer loads. It contains a tiny program that tells the computer how to load the rest of the operating system. By putting its code in the boot sector, a virus can guarantee it is executed. It can load itself into memory immediately and run whenever the computer is on. Boot sector viruses can infect the boot sector of any floppy disk inserted in the machine, and on college campuses, where lots of people share machines, they could spread like wildfire.
In general, neither executable nor boot sector viruses are very threatening any longer. The first reason for the decline has been the huge size of today's programs. Nearly every program you buy today comes on a compact disc. Compact discs (CDs) cannot be modified, and that makes viral infection of a CD unlikely, unless the manufacturer permits a virus to be burned onto the CD during production. The programs are so big that the only easy way to move them around is to buy the CD. People certainly can't carry applications around on floppy disks like they did in the 1980s, when floppies full of programs were traded like baseball cards. Boot sector viruses have also declined because operating systems now protect the boot sector.
Infection from boot sector viruses and executable viruses is still possible. Even so, it is a lot harder, and these viruses don't spread nearly as quickly as they once did. Call it "shrinking habitat," if you want to use a biological analogy. The environment of floppy disks, small programs and weak operating systems made these viruses possible in the 1980s, but that environmental niche has been largely eliminated by huge executables, unchangeable CDs and better operating system safeguards.


E-mail Viruses
Virus authors adapted to the changing computing environment by creating the e-mail virus. For example, the Melissa virus in March 1999 was spectacular. Melissa spread in Microsoft Word documents sent via e-mail, and it worked like this:
Phishing and Social Engineering
While you may be taking steps to protect your computer from becoming infected by a virus, you may very well run into another, more insidious type of attack. Phishing and other social engineering attacks have been on the rise. Social engineering is a fancy term for someone trying to get you to give up your personal information -- online or in person -- so they can use it to steal from you. Anti-spam traps may catch e-mail messages coming from phishers, but the U.S. Computer Emergency Readiness Team says the best way for you to beat them at their own game is to be wary. And never give out your personal or financial information online.
Someone created the virus as a Word document and uploaded it to an Internet newsgroup. Anyone who downloaded the document and opened it would trigger the virus. The virus would then send the document (and therefore itself) in an e-mail message to the first 50 people in the person's address book. The e-mail message contained a friendly note that included the person's name, so the recipient would open the document, thinking it was harmless. The virus would then create 50 new messages from the recipient's machine. At that rate, the Melissa virus quickly became the fastest-spreading virus anyone had seen at the time. As mentioned earlier, it forced a number of large companies to shut down their e-mail systems.
The ILOVEYOU virus, which appeared on May 4, 2000, was even simpler. It contained a piece of code as an attachment. People who double-clicked on the attachment launched the code. It then sent copies of itself to everyone in the victim's address book and started corrupting files on the victim's machine. This is as simple as a virus can get. It is really more of a Trojan horse distributed by e-mail than it is a virus.
The Melissa virus took advantage of the programming language built into Microsoft Word called VBA, or Visual Basic for Applications. It is a complete programming language and it can be programmed to do things like modify files and send e-mail messages. It also has a useful but dangerous auto-execute feature. A programmer can insert a program into a document that runs instantly whenever the document is opened. This is how the Melissa virus was programmed. Anyone who opened a document infected with Melissa would immediately activate the virus. It would send the 50 e-mails, and then infect a central file called NORMAL.DOT so that any file saved later would also contain the virus. It created a huge mess.
Microsoft applications have a feature called Macro Virus Protection built into them to prevent this sort of virus. With Macro Virus Protection turned on (the default option is ON), the auto-execute feature is disabled. So when a document tries to auto-execute viral code, a dialog pops up warning the user. Unfortunately, many people don't know what macros or macro viruses are, and when they see the dialog they ignore it, so the virus runs anyway. Many other people turn off the protection mechanism. So the Melissa virus spread despite the safeguards in place to prevent it.
In the case of the ILOVEYOU virus, the whole thing was human-powered. If a person double-clicked on the program that came as an attachment, then the program ran and did its thing. What fueled this virus was the human willingness to double-click on the executable.
Worms
A worm is a computer program that has the ability to copy itself from machine to machine. Worms use up computer time and network bandwidth when they replicate, and often carry payloads that do considerable damage. A worm called Code Red made huge headlines in 2001. Experts predicted that this worm could clog the Internet so effectively that things would completely grind to a halt.
A worm usually exploits some sort of security hole in a piece of software or the operating system. For example, the Slammer worm (which caused mayhem in January 2003) exploited a hole in Microsoft's SQL server. "Wired" magazine took a fascinating look inside Slammer's tiny (376 byte) program.
Worms normally move around and infect other machines through computer networks. Using a network, a worm can expand from a single copy incredibly quickly. The Code Red worm replicated itself more than 250,000 times in approximately nine hours on July 19, 2001 [Source: Rhodes].
The Code Red worm slowed down Internet traffic when it began to replicate itself, but not nearly as badly as predicted. Each copy of the worm scanned the Internet for Windows NT or Windows 2000 servers that did not have the Microsoft security patch installed. Each time it found an unsecured server, the worm copied itself to that server. The new copy then scanned for other servers to infect. Depending on the number of unsecured servers, a worm could conceivably create hundreds of thousands of copies.
The Code Red worm had instructions to do three things:
  • Replicate itself for the first 20 days of each month
  • Replace Web pages on infected servers with a page featuring the message "Hacked by Chinese"
  • Launch a concerted attack on the White House Web site in an attempt to overwhelm it [Source: eEye Digital Security]
Upon successful infection, Code Red would wait for the appointed hour and connect to the www.whitehouse.gov domain. This attack would consist of the infected systems simultaneously sending 100 connections to port 80 of www.whitehouse.gov (198.137.240.91).
The U.S. government changed the IP address of www.whitehouse.gov to circumvent that particular threat from the worm and issued a general warning about the worm, advising users of Windows NT or Windows 2000 Web servers to make sure they installed the security patch. .
Reported Viruses
According to a report by Symantec published in September 2007, the company received more than 212,000 reports of viruses, worms and other threats during the first half of 2007, a 185% increase over the second half of 2006.
A worm called Storm, which showed up in 2007, immediately started making a name for itself. Storm uses social engineering techniques to trick users into loading the worm on their computers. So far, it's working -- experts believe between one million and 50 million computers have been infected [source: Schneier].
When the worm is launched, it opens a back door into the computer, adds the infected machine to a botnet and installs code that hides itself. The botnets are small peer-to-peer groups rather than a larger, more easily identified network. Experts think the people controlling Storm rent out their micro-botnets to deliver spam or adware, or for denial-of-service attacks on Web sites.

 

Thursday, November 4, 2010

How to Remove a Computer Virus




If your computer has been hit with a virus, don't give up. There's still hope!

We all know malware is out there. Malware includes applications that spy on you, corrupt your data, destroy your hard drive or give control of your machine to someone thousands of miles away. No matter what form it takes, it's bad business. And since there are a lot of examples of malware in the wild, it may only be a matter of time before you become the victim of a malware attack.
The most important advice we can give anyone who believes he or she has a computer with malware on it is this: Don't panic. Also, don't assume that you need to wipe your computer clean and start from scratch. Often you can remove malware without having to erase everything else. You may lose some data in the process, but you probably won't lose everything.
First you need to determine if your computer has a virus at all. You might suspect your computer of having a virus if it seems to be sluggish. If your Web browser suddenly looks different or automatically goes to a site you don't recognize, that's a good indication that you've got some malware. If your computer is unstable and crashes fairly often, you may have a problem. And if you try to access files but receive a message saying they're corrupted, that's another sign.
If you do think your computer has a virus, you need to run antivirus software to weed it out. Some viruses disable antivirus software -- they're clever that way. If you don't have any antivirus software, now's a good time to purchase or download an application. A few malware variants will try to block you from downloading antivirus software. If that's the case, you may need to download the software on another computer and transfer it to disk or a flash drive.

 


Detecting and Removing a Computer Virus

Antivirus software is practically a requirement for anyone using the Windows operating system. While it's true you can avoid computer viruses if you practice safe habits, the truth is that the people who write computer viruses are always looking for new ways to infect machines. There are several different antivirus programs on the market -- some are free and some you have to purchase. Keep in mind that free versions often lack some of the nicer features you'll find in commercial products.


Two's a Crowd
If one antivirus program is good, two is better, right? Wrong. Antivirus software tends to use up a large percentage of your computer's processing power. Running more than one antivirus program will slow your computer to a crawl and possibly cause it to crash. And not all antivirus programs are compatible with one another, which can make your computer even more unstable.


Let's start with the assumption that you're able to run antivirus software -- we'll look into what to do if this isn't the case a little later. Assuming your antivirus software is up to date, it should detect malware on your machine. Most antivirus programs have an alert page that will list each and every virus or other piece of malware it finds. You should write down the names of each malware application your software discovers.
Many antivirus programs will attempt to remove or isolate malware for you. You may have to select an option and confirm that you want the antivirus software to tackle the malware. For most users, this is the best option -- it can be tricky removing malware on your own.
If the antivirus software says it has removed the malware successfully, you should shut down your computer, reboot and run the antivirus software again. This time, if the software comes back with a clean sweep, you're good to go. If the antivirus software finds different malware, you may need to repeat the previous steps. If it finds the same malware as before, you might have to try something else.


Advanced Computer Virus Removal Tips



  Give Viruses the Boot (Disk)

Some antivirus software will let you create a special boot disk. After creating a boot disk, you should reboot your computer with the disk in the drive. Your computer will read from the disk and load a limited OS and run a virus scan. With luck, this method will allow you to bypass the malware's code and disable it.


If you can't access your antivirus software or you keep seeing the same malware pop up scan after scan, you may need to try and start your computer in Safe Mode. Many computer viruses will store files in your Windows registry folder. This folder acts like a database of instructions and tells your operating system important information about the programs you have on your computer. It can also tell viruses to activate as soon as the operating system loads. Starting your computer in Safe mode allows you to work with your machine using only the core elements of the Windows OS.

Try running your antivirus software in this mode. If you see new malware pop up, you may have hit upon your solution. Some malware exists only to download other kinds of malware and install them on your machine. If you can remove all of these applications, you'll be in good shape.

If for some reason your antivirus software can't remove the virus on its own, it's time to do a little more research. Remember when we said you should write down the names of all the malware applications that your software discovered? Here's where that comes into play. You'll need to research each of those files online using the appropriate Internet security firm. Make sure to use the same firm that produces the antivirus software you're using. That's because different firms sometimes give the same virus different names. Not all firms will refer to the same virus the same way.

Most Internet security firms will list all the files associated with a particular virus and tell you where you can expect to find those files. You may have to do some digging to find each file. Before you delete any files, you should save a backup copy of your Registry folder. If you accidentally delete the wrong file, you may make it difficult or impossible to run your computer properly.

Delete all the files associated with the malware on your list. Once that's done, you'll need to reboot your computer and run your antivirus software again. Hopefully nothing else will pop up.

You may want to update your login information for your various accounts online. Some malware has keylogging software that can send your passwords and information to a remote user. It's better to be safe than sorry.




Computer Virus Protection



Worst-case Scenario

There are some simple rules you can follow that will help you avoid computer viruses. Most of these fall under the category of common sense.


Don't open strange e-mail attachments or click on hyperlinks in e-mail. Virus programmers love to trick people into clicking on links that will lead them to malicious software. Let people know that you don't click on hyperlinks in e-mail unless the sender includes a description of the link and what it leads to. If your e-mail client supports autolaunch, turn it off. Otherwise you might automatically activate a computer virus just by opening the e-mail.


The same applies to other messages you might encounter. Hyperlinks in message boards, Facebook messages or instant messages can sometimes lead to malware. Pay attention to the source of the message. Look for any unusual signs like misspellings or odd sentence structure, particularly if the person who sent you the message normally avoids errors. If you do see an odd link, you may want to let the sender know -- he or she might be the victim of a hacked account.


Don't visit questionable Web sites. This includes everything from software, music and video piracy sites to porn pages. Many current Web browsers will alert you if you try to go to a site that is known for hosting malware. Pay attention to these warnings and stay away from those sites.

Pay close attention to any windows that pop up while you surf the Web. If you see a notification claiming that you need to download the latest video driver to watch something, use caution. This is a common tactic used to distribute malware.


Run your antivirus software at least once a week. You should also make sure your antivirus software and OS remain current by downloading updates and patches on a regular basis. Most antivirus software updates at least once a week as security firms add more virus information to their databases.

Avoiding viruses might sound like a lot of work but keep in mind it's easier than fixing a computer that's been hit with a virus. Learn more about computer viruses and safe computing on the next page.

If you can't seem to delete the viruses no matter which method you try, it may be time to bite the bullet and perform a complete system wipe. This involves formatting your hard drive and reloading the operating system. This will delete all of your information -- be sure to save backups of any important, virus-free files before you start.

Monday, September 27, 2010

5 productivity tips for Windows


Print more easily, find files faster, and send email right from your desktop.
1. Print from Windows Explorer

If you need to print a document, let's say a Microsoft Word document, there's no need to launch Word first. Browse your hard drive for the file that you want to print, right-click its icon, and then click Print. This will automatically send the document to your printer without launching Word.

Windows 7 Print command on the shortcut menu.

Windows Vista Print command on the shortcut menu.

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2. Pin programs to the Start menu

Want to add your favorite programs to the Start menu? From the Start menu, click All Programs. Locate a favorite program, right-click the program's icon, and then click Pin to Start menu. That's it.

You can also pin an application by dragging and dropping its icon from All Programs to the Start menu. The program is now "pinned" to your Start menu. To remove it, right-click the program icon on the Start menu and then click Unpin from Start menu or click Remove from this list.

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3. Use small icons on your Start menu

After you install a few dozen applications, your Start menu can become very crowded. One way to reduce the clutter is to use small icons.

1. To switch to small icons, click the Start button, right-click in the Start menu, and then click Properties.

2. Click the Start Menu tab, and then click Customize.

Windows 7 and Windows Vista users: Scroll to the bottom of the list, clear the Use large icons check box, and then click OK twice.

Windows XP users: Select Small icons, and then click OK twice.

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4. Search a folder

When I've misplaced a file, I almost always know which folder it's in, but it's usually lost in a maze of documents or buried in a subfolder. I just can't remember which subfolder. This is a great way to search a folder quickly.

Windows 7 and Windows Vista users: Locate the folder where you think the file is located. Use the Search box at the top of the open window to search the contents for the selected folder. Type part or all of the name of the file or folder, or type a word or phrase that is in the file. The results list will be updated as you type.

Windows XP users: Locate the folder where you think the file's located, right-click the folder, and then click Search. A Search window will open, ready to search for the selected folder and only that folder. Type part or all of the name of the file or folder, or type a word or phrase that is in the file. This is much quicker than launching Search and navigating your hard drive to the folder.

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5. Send an email attachment from anywhere on the desktop

Here's a really handy tip.

1.Locate a file anywhere on your hard drive that you want to email, right-click the file's icon, click Send To, and then click Mail Recipient. A new mail message will open with the file attached and ready to send. But what's really speedy about this tip is that your mail program doesn't open. This action creates only a single new mail message.

2.To send your attachment, type the recipient's email address in the To text field, add any accompanying message, and then click the Send icon. The subject and attachment fields are already set.

In Windows Vista, you can send an email attachment directly from the desktop.

In Windows XP, you can send a file by email directly from desktop.


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