Tag Archives: criminals

Another Worm Worms Its Way Into Instant Messaging Applications

imageFrom the more things change the more they remain the same files:

AV-killing worm spreads via Facebook chat and IM clients – A rather industrious piece of malware that – among other things – paves the way for other malware by disabling AV solutions and software update modules has been spotted spreading via several Instant Messaging applications (ICQ, Skype, GTalk, Pidgin, MSN, YIM) and Facebook.

The victims receive a message from an unknown user, offering a link to a funny or interesting video. If they follow it, the malware in question downloads automatically from the linked site and is executed.

Nothing new here – as any one of the 10 or more articles I’ve  written over the years on using Instant Messenger applications safely will attest to. The following post (originally published September 4, 2010) will serve as a quick refresher on how to navigate the Internet safely while using an Instant Messenger client.

Tips For Using Instant Messenger Applications Safely

In a recent Symantec survey, which questioned computer users on the most likely routes cybercriminals use to drop malware on unsuspecting users, one resultant statistic made me sit up a little straighter. Just 3.9% of survey participants believed that Instant Messenger applications had a role in malware distribution.

Given the frequency with which instant messaging is used to distribute malware (recent statistics indicate almost 50% of worms use this method to spread), I was more than a little surprised at this unrealistic response.

The reality is, from a security perspective Instant Messaging applications can present considerable security risks. Security breakdowns can occur when these programs are used to share files, folders, or in some cases, entire drives. Instant messaging, unfortunately, is a primary channel used by cyber-criminals to distribute malware and scams.

Programs such as MSN Messenger, Yahoo! Messenger, AIM, and a basket full of other IM applications, are extremely popular with users who want real-time contact with each other and (no surprise here), this makes them the perfect vehicle for cyber criminals.

Hackers use two methods of delivering malicious code through IM: delivery of virus, Trojan, or spy ware within an infected file, and the use of “socially engineered” text with a web address that entices the recipient to click on a URL which connects to a website that downloads malicious code. Viruses, worms, and Trojans then typically propagate, by sending themselves rapidly through the infected user’s buddy list.

image

The following is a series of sensible tips for users to get the most out of these programs, securely and responsibly.

As with any other application you use on the Internet, having the knowledge that allows you to use it safely, and being aware of current threats, will make for a more positive experience when using these wildly popular applications.

Don’t click on links, or download files from unknown sources. You need to be alert to the dangers in clicking on links, or downloading files from sources that are not known to you. Even if the files or links apparently come from someone you know, you have to be positive that it really was this person who has sent the message.

Check with your contact to be sure the files, or links are genuine. Remember, if you click on those links, or run those attachments without confirmation, you run the risk of letting malware into your computer.

Use only secure passwords, and be sure to change them regularly. The longer and more varied they are – using a variety of different characters and numbers – the more secure they will be.

Protect personal and confidential information when using IM. Revealing confidential or personal information in these types of conversations, can make you an easy target for Internet predators.

For added protection when using a public computer, ensure that you disable any features that retain login information to prevent other users from gaining access to your instant messaging once you leave.

It’s virtually impossible to avoid publishing your email address on the Internet, however do so only when absolutely necessary. Cyber criminals are always on the lookout for accounts to target.

3 Comments

Filed under Don't Get Hacked, Instant Messenger Safety Tips, Interconnectivity, Malware Alert

Think BEFORE You Click! – How Hard Is That?

imageHARD, apparently.

I recently repeated a small experiment (for the third year in a row), with a group of “average computer user” friends, (12 this time around), and I was disappointed to see (once again), that the conditioned response issue to “just click” while surfing the web, was still there.

Still, I’m always hopeful that reinforcing the point that clicking haphazardly, without considering the consequences – the installation of malicious code that can cause identity theft and the theft of passwords, bank account numbers, and other personal information – would have had some impact. Apparently not.

But, I haven’t given up. I’m prepared to hammer them repeatedly until such time as I can make some progress. In the meantime, I expect that curiously browsing the web blissfully unaware of the considerable malware dangers, will continue to be the modus operandi for my friends.

They’re not alone in their “clicking haphazardly” bad habits. Many of us have learned to satisfy our curiosity simply by a mouse click here, and a mouse click there. Arguable, we have developed a conditioned response (without involving conscious thought), to – “just click”.

It can be argued, that our “just click” mindset poses the biggest risk to our online safety and security. In fact, security experts argue, that a significant number of malware infections could be avoided if users stopped “just clicking haphazardly”, or opening the types of files that are clearly dangerous. However, this type of dangerous behavior continues despite the warnings.

Most visitors to this site are above average users (I’m assuming that you are too), so, I have a challenge for you.

Take every appropriate opportunity to inform your friends, your relatives, and associates, that “just clicking haphazardly” without considering the consequences, can lead to the installation of malicious code that can cause identity theft and the theft of passwords, bank account numbers, and other personal information.

Help them realize that “just clicking”, can expose them to:

  • Trojan horse programs
  • Back door and remote administration programs
  • Denial of service attacks
  • Being an intermediary for another attack
  • Mobile code (Java, JavaScript, and ActiveX)
  • Cross-site scripting
  • Email spoofing
  • Email-borne viruses
  • Packet sniffing

They’ll be glad that you took an interest in their online safety. And, best of all, by doing this, you will have helped raise the level of security for all of us.

A point to ponder:

Since it’s proven to be difficult to get “buy-in” on this – “think before you click safety strategy” – I generally ask the question – do you buy lottery tickets? Not surprisingly, the answer is often – yes. The obvious next question is – why?

The answers generally run along these lines – I could win; somebody has to win;……. It doesn’t take much effort to point out that the odds of a malware infection caused by poor Internet surfing habits are ENORMOUSLY higher than winning the lottery and, that there’s a virtual certainty that poor habits will lead to a malware infection.

The last question I ask before I walk away shaking my head is – if you believe you have a chance of winning the lottery – despite the odds – why do you have a problem believing that you’re in danger on the Internet because of your behavior, despite the available stats that prove otherwise?

18 Comments

Filed under cybercrime, Don't Get Scammed, Don't Get Hacked, Online Safety, Spyware - Adware Protection

Way To Go WOT! – Now Protecting 30 Million Users

imageThe Internet is one kickass place – survey after survey continue to show that cybercriminals are picking off unaware/undereducated users, as if they were shooting fish in a barrel.

It’s hardly surprising then, that an enormous industry (no, not big, not large – but, enormous) has developed, based on the principal that technology can act as a counterfoil  to the most nefarious cyber criminal schemes. Criminal schemes which are, after all, technology driven.

I’ll leave it to you to decide if this has been an effective solution.

No matter the side you come down on regarding this complex issue, dancing around naked (so to speak ) on the Internet – that is, without adequate Browser protection, is akin to fumbling and stumbling through the toughest neighborhood in your area – after dark.

Internet security starts with the Web Browser (it does not end there – but, one step at a time), and WOT (Web of Trust, which passed the 30 million user mark yesterday – January 9, 2011), substantially reduces the risk exposure that comes with wandering through the increasingly risky neighborhood that the Internet has become.

Based on the way that I surf the Web, there’s no contest as to which of the 17 add-ons I have installed on Firefox, is most important to my piece of mind. The hands down winner – the single most important add-on for my style of surfing is WOT (Web of Trust).

Sure, that’s a pretty bold statement – but, since I frequently hear from readers who, after installing WOT on their computer systems, feel reassured that they are safer than ever before, and who express a renewed sense of confidence, and  a new level of enthusiasm, while surfing the Internet, I’ll go with it.

If you’re not yet a WOT user, read the following in-depth review – you may reconsider.

What is WOT?

WOT, one of the most downloaded Firefox Add-ons at the Mozilla add-on site, (also compatible with Internet Explorer and Chrome), is a free Internet Browser resource which  investigates web sites you are visiting for spyware, spam, viruses, browser exploits, unreliable online shops, phishing, and online scams – helping you avoid unsafe web sites.

For example, here’s a Google search in which WOT indicates which sites are safe. Notice the unsafe (red) sites, in the Google ads!

image

Take a look at what happens if, in fact, you do end up on an unsafe web site. WOT’s dropdown warning curtain blocks access to the site until you determine otherwise.

WOT - new

WOT operates in a unique fashion in order to offer active protection to the Internet user community. It stands out from the crowd of similar applications, by soliciting the opinions of users/members whose views on web site safety are incorporated into the overall site safety rating. According to WOT, the user community now has reputation data on over 35 million sites worldwide.

The shared information on a site’s reputation includes trustworthiness, vendor reliability, privacy, and child safety. As well, in order to achieve maximum security coverage, WOT uses thousands of trusted sources including phishing site listings, to keep users protected against rapidly spreading threats.

image

WOT integrates seamlessly with search engine results from popular search engines including Google, Yahoo, MSN and other popular sites, and provides impressive protection against Internet predators.

WOT recently added the top three web-based email services – Google Gmail, Windows Live Hotmail and Yahoo! Mail, to its free security protection. You can now feel more confident and secure, since WOT checks links embedded in your email, and warns you of dangerous web sites so that you can avoid spyware, spam, phishing, identity theft and other Internet scams; before you click on dangerous embedded links.

How WOT works:

The Browser add-on icon, displays a color rating for each site you visit, indicating whether a site is safe to use, should be used with caution, or avoided entirely.

Using traffic light colors, (green, yellow, and red), WOT leaves you in no doubt as to the safety rating of a web site. An impressive feature of WOT is the dropdown transparent warning curtain, shown earlier, triggered on visiting a dangerous site.

Recognizing that up to ten percent of Internet users are at a disadvantage however, due to colorblindness, and cannot rely on an Internet safety system based on color coding, the Web of Trust development team recently released an adaptive version of WOT. This version incorporates equivalent alternative information, through assistive or adaptive technology, for colorblind users.

This colorblind accessible application provides the same critical benefits to those individuals who have to contend with visual impairments, as it has to those of us who have come to rely on WOT as a major defense against the pervasive hazards we encounter on the Internet.

Quick facts – WOT checks the following on each web site visited:

Trustworthiness

Vendor reliability

Privacy

Child Safety

More quick facts:

Ratings for over 30 million websites

The WOT browser add-on is light and updates automatically

WOT rating icons appear beside search results in Google, Yahoo!, Wikipedia, Gmail, etc.

Settings can be customized to better protect your family

WOT Security Scorecard shows rating details and user comments

Works with Internet Explorer, Firefox and Chrome

Interface supports English, French, German, Spanish, Italian, Russian, Polish, Portuguese, Swedish and Finnish.

System requirements: Windows (all), Mac OS X, Linux

Download at: MyWot

Surf more securely by installing this browser add-on which will provide you with an in-depth site analysis based on real world results. Keep in mind however, that you are your own best protection. Stop · Think · Click.

11 Comments

Filed under Browser add-ons, Browser Plug-ins, Don't Get Scammed, Don't Get Hacked, downloads, Freeware, Internet Safety Tools

Cyber Crooks Taking Another Crack At Yahoo Instant Messenger

imageI’ve been known to  stare at my monitor, humming a few bars of  – “IM malware go away, and come back another day”, from time to time. Doesn’t seem to work though.  🙂 IM malware never goes away – it just fades into the malware background chatter.

Despite the fact that Instant Messenger malware (which has been with us since 2005, or so), doesn’t create much of a fuss, and seems to prefer to stay just below the horizon, it’s as dangerous as it’s ever been.

In business, when something works, why bother to reinvent the wheel. A little nip here; a little tuck there and hey – you’re still in business! No surprise then, when we see that cybercriminals subscribe to this business philosophy.

–   Yahoo Instant Messenger Under Attack Again or Still? (May 4, 2010)

It’s easy to forget about the risks associated with Instant Messaging precisely because of this lack of profile. Until, that is, IM malware comes knocking – hard – like now!

BitDefender’s, Bogdan Botezatu, reports in a recent Blog post, that Yahoo Messenger is currently under attack – and, taking a hard knocking.

From the Blog:

New Yahoo Messenger 0-Day Exploit Hijacks User’s Status Update…and spreads malware, of course!

A newly discovered exploit in version 11.x of the Messenger client (including the freshly-released 11.5.0.152-us) allows a remote attacker to arbitrarily change the status message of virtually any Yahoo Messenger user that runs the vulnerable version.

Since you’re an astute and educated user, none of this comes as a surprise, I’m sure. But, what about a typical user – would he/she be surprised, do you suppose?

Let’s take a look –

In a recent Symantec survey, which questioned computer users on the most likely routes cybercriminals use to drop malware on unsuspecting users – just 3.9% of survey participants believed that Instant Messenger applications had a role in malware distribution.

Unfortunately, the only surprise here is – this is not a surprise.

The harsh reality is, from a security perspective, Instant Messaging applications can present considerable security risks. So naturally, cyber-criminals use Instant Messaging as a primary channel to distribute malware and scams.

We’ve talked about IM security a number of times here, but with this ongoing attack, a quick refresher might be in order.

As with any other application you use on the Internet, having the knowledge that allows you to use it safely, and being aware of current threats, will make for a more positive experience when using these wildly popular applications.

The following is a series of sensible tips for users to get the most out of these programs, securely and responsibly.

Don’t click on links, or download files from unknown sources. You need to be alert to the dangers in clicking on links, or downloading files from sources that are not known to you. Even if the files or links apparently come from someone you know, you have to be positive that it really was this person who has sent the message.

Check with your contact to be sure the files, or links are genuine. Remember, if you click on those links, or run those attachments without confirmation, you run the risk of letting malware into your computer.

Use only secure passwords, and be sure to change them regularly. The longer and more varied they are – using a variety of different characters and numbers – the more secure they will be.

Protect personal and confidential information when using IM. Revealing confidential or personal information in these types of conversations, can make you an easy target for Internet predators.

For added protection when using a public computer, ensure that you disable any features that retain login information to prevent other users from gaining access to your instant messaging once you leave.

It’s virtually impossible to avoid publishing your email address on the Internet, however do so only when absolutely necessary. Cyber criminals are always on the lookout for accounts to target.

Instant Messanger changed Above all, if you are a parent, take exceptional care with the access that your children have to these programs.

The risk here goes beyond malware, as sadly, they could come into contact with undesirable individuals. The risk is low of course, but……..

Elsewhere in this Blog, you can read an article on protecting your children on the Internet and download free software, Parental Control Bar,  to help you do just that.

BTW, you can hum “IM malware go away, and come back another day”, to the new version of that old familiar tune – Rain Rain Go Away.    Smile

If you found this article useful, why not subscribe to this Blog via RSS, or email? It’s easy; just click on this link and you’ll never miss another Tech Thoughts article.

Comments Off on Cyber Crooks Taking Another Crack At Yahoo Instant Messenger

Filed under Cyber Crime, Instant Messenger Safety Tips, Interconnectivity, Malware Advisories, Online Safety, Yahoo

Valentine’s Day = Cyber Crooks And Malware Love

Love in Your Inbox – Malware on Your Computer

imageIt’s only a few weeks until Valentine’s day, so it’s not to early to get ready for the deluge of  “I love you”, “Wish you were mine”, and of course the proverbial “Happy Valentine’s Day” emails.

Hopefully, you will have a Happy Valentine’s Day, but you won’t if you fall victim to the burst of spam that is aimed at lovers, at this time of year, every year. Much of it designed to drop malware on unsuspecting users machines.

Like clockwork, spammers and cyber crooks ramp up the volume of spam emails aimed at unsuspecting users, just prior to this day, culturally set aside as a “celebration of love”.

In previous years, starting just about this time, we saw abnormally high rates of this type of spam, and since cyber crooks are “opportunity driven”, we can expect much more of this type of cybercriminal activity this year.

Maybe you’re a very cool person who’s significant other is always sending you neat little packages in your email. Things like MP3 files, screensavers, cartoons, YouTube videos and the like. You get them so often, that you just automatically click on the email attachment without even thinking. If you are this type of person, here’s a word of advice – start thinking.

The hook, as it always is in this type of socially engineered email scam, is based on exploiting our emotions. The fact is, we are all pretty curious creatures and let’s face it, who doesn’t like surprises. I think it’s safe to say, we all find it difficult, if not irresistible, to peek at love notes received via email.

The unfortunate truth is, these spam emails often contain links that deliver advertisements, or worse redirect the victim to an unsafe site where malware can be installed on the victim’s computer.

Last year at this time, a friend, who is an astute and aware computer user, fell for one of these carefully crafted teasing emails. On opening the email, he was taken to a site which had pictures of hearts and puppies, and was then asked to choose which one was for him.

image

Fortunately, common sense prevailed and he backed out of this site. If he had clicked on this site, he would have begun the process of infecting his machine with a Trojan, which can connect to remote command and control sites.

Unfortunately, being smart is often NOT enough to protect yourself. Experienced users are on guard year round for these, and other types of scam/spam email.

You know what to do, right?

Don’t open emails that come from untrusted sources.

Don’t run files that you receive via email without making sure of their origin.

Don’t click links in emails. If they come from a known source, type them on the browser’s address bar.

If they come from an untrusted source, simply ignore them, as they could take you to a web site designed to download malware onto your computer.

Cyber crooks have moved on from using just emails as a malware delivery vehicle. So, be on the lookout for fraudulent Valentine’s Day greetings in:

Instant Messenger applications.

Twitter

Facebook

Chat forums, etc.

If you found this article useful, why not subscribe to this Blog via RSS, or email? It’s easy; just click on this link and you’ll never miss another Tech Thoughts article.

7 Comments

Filed under cybercrime, Don't Get Scammed, Don't Get Hacked, email scams, FaceBook, Instant Messenger Safety Tips, Internet Security Alerts, Online Safety, spam, Twitter, Windows Tips and Tools

WOT (Web of Trust) – Is It The Most Important Browser Security Add-on You Need To Install?

image It would be difficult for regular readers of this site not to be aware, that I write consistently on the importance of Internet Browser protection.

In fact, we’ve covered 20 or more Browser add-ons here in the past few weeks – from add-ons that add functionality, to those that promise to provide additional security.

All this coverage of Browser add-ons rattled my Brain somewhat, and got me thinking about the single most important add-on I have installed – the add-on I couldn’t do without.

Based on the way that I surf the Web, there was no contest. Of the 17 add-ons I have installed on Firefox, the hands down winner – the single most important add-on for my style of surfing is WOT (Web of Trust). I don’t think I’m alone in this assessment.

I frequently hear from readers who, after installing WOT on their computer systems, feel reassured that they are safer than ever before, and who express a renewed sense of confidence, and  a new level of enthusiasm, while surfing the Internet.

In fact, just under 6,000 Tech Thoughts readers have installed WOT in the last two years – according to today’s download stats.

image

And why not. Security starts with the Web Browser, and WOT substantially reduces the risk exposure, that comes with wandering through the increasingly risky neighborhood that the Internet has become.

What is WOT?

WOT, one of the most downloaded Firefox Add-ons at the Mozilla add-on site, (also compatible with Internet Explorer and Chrome), is a free Internet Browser resource which  investigates web sites you are visiting for spyware, spam, viruses, browser exploits, unreliable online shops, phishing, and online scams – helping you avoid unsafe web sites.

For example, here’s a Google search in which WOT indicates which sites are safe. Notice the unsafe (red) sites, in the Google ads!

image

Take a look at what happens if, in fact, you do end up on an unsafe web site. WOT’s dropdown warning curtain blocks access to the site until you determine otherwise.

WOT - new

WOT operates in a unique fashion in order to offer active protection to the Internet user community. It stands out from the crowd of similar applications, by soliciting the opinions of users/members whose views on web site safety are incorporated into the overall site safety rating. According to WOT, the user community now has reputation data on over 30 million sites worldwide.

The shared information on a site’s reputation includes trustworthiness, vendor reliability, privacy, and child safety. As well, in order to achieve maximum security coverage, WOT uses thousands of trusted sources including phishing site listings, to keep users protected against rapidly spreading threats.

image

WOT integrates seamlessly with search engine results from popular search engines including Google, Yahoo, MSN and other popular sites, and provides impressive protection against Internet predators.

WOT recently added the top three web-based email services – Google Gmail, Windows Live Hotmail and Yahoo! Mail, to its free security protection. You can now feel more confident and secure, since WOT checks links embedded in your email, and warns you of dangerous web sites so that you can avoid spyware, spam, phishing, identity theft and other Internet scams; before you click on dangerous embedded links.

How WOT works:

The Browser add-on icon, displays a color rating for each site you visit, indicating whether a site is safe to use, should be used with caution, or avoided entirely.

Using traffic light colors, (green, yellow, and red), WOT leaves you in no doubt as to the safety rating of a web site. An impressive feature of WOT is the dropdown transparent warning curtain, shown earlier, triggered on visiting a dangerous site.

Recognizing that up to ten percent of Internet users are at a disadvantage however, due to colorblindness, and cannot rely on an Internet safety system based on color coding, the Web of Trust development team recently released an adaptive version of WOT. This version incorporates equivalent alternative information, through assistive or adaptive technology, for colorblind users.

This colorblind accessible application provides the same critical benefits to those individuals who have to contend with visual impairments, as it has to those of us who have come to rely on WOT as a major defense against the pervasive hazards we encounter on the Internet.

Quick facts – WOT checks the following on each web site visited:

Trustworthiness

Vendor reliability

Privacy

Child Safety

More quick facts:

Ratings for over 30 million websites

The WOT browser add-on is light and updates automatically

WOT rating icons appear beside search results in Google, Yahoo!, Wikipedia, Gmail, etc.

Settings can be customized to better protect your family

WOT Security Scorecard shows rating details and user comments

Works with Internet Explorer, Firefox and Chrome

Interface supports English, French, German, Spanish, Italian, Russian, Polish, Portuguese, Swedish and Finnish.

System requirements: Windows (all), Mac OS X, Linux

Download at: MyWot

Surf more securely by installing this browser add-on which will provide you with an in-depth site analysis based on real world results. Keep in mind however, that you are your own best protection. Stop · Think · Click.

If you found this article useful, why not subscribe to this Blog via RSS, or email? It’s easy; just click on this link and you’ll never miss another Tech Thoughts article.

33 Comments

Filed under Adaptive Technologies, Browser add-ons, cybercrime, Don't Get Scammed, Don't Get Hacked, downloads, Firefox Add-ons, Freeware, Google Chrome, Interconnectivity, Internet Explorer Add-ons, Internet Safety Tools, Linux, Mac OS X, Online Safety, Software, Windows Tips and Tools, WOT (Web of Trust)

Tips For Using Instant Messenger Applications Safely

imageIn a recent Symantec survey, which questioned computer users on the most likely routes cybercriminals use to drop malware on unsuspecting users, one resultant statistic made me sit up a little straighter. Just 3.9% of survey participants believed that Instant Messenger applications had a role in malware distribution.

Given the frequency with which instant messaging is used to distribute malware (recent statistics indicate almost 50% of worms use this method to spread), I was more than a little surprised at this unrealistic response.

We’ve talked about IM security a number of times here, but this recent statistics indicates, a quick refresher might be in order.

The reality is, from a security perspective Instant Messaging applications can present considerable security risks. Security breakdowns can occur when these programs are used to share files, folders, or in some cases, entire drives. Instant messaging, unfortunately, is a primary channel used by cyber-criminals to distribute malware and scams.

Just a few days ago, for example, a Trend Micro analyst discovered an IM variant of the “Solve the IQ test”. Had he followed the instructions, he could have let himself in for a series of monthly charges of $9.99–$19.99 a month, automatically added to his cell phone bill.

Programs such as MSN Messenger, Yahoo! Messenger, AIM, and a basket full of other IM applications, are extremely popular with users who want real-time contact with each other and (no surprise here), this makes them the perfect vehicle for cyber criminals.

Hackers use two methods of delivering malicious code through IM: delivery of virus, Trojan, or spy ware within an infected file, and the use of “socially engineered” text with a web address that entices the recipient to click on a URL which connects to a website that downloads malicious code. Viruses, worms, and Trojans then typically propagate, by sending themselves rapidly through the infected user’s buddy list.

image

The following is a series of sensible tips for users to get the most out of these programs, securely and responsibly.

As with any other application you use on the Internet, having the knowledge that allows you to use it safely, and being aware of current threats, will make for a more positive experience when using these wildly popular applications.

Don’t click on links, or download files from unknown sources. You need to be alert to the dangers in clicking on links, or downloading files from sources that are not known to you. Even if the files or links apparently come from someone you know, you have to be positive that it really was this person who has sent the message.

Check with your contact to be sure the files, or links are genuine. Remember, if you click on those links, or run those attachments without confirmation, you run the risk of letting malware into your computer.

Use only secure passwords, and be sure to change them regularly. The longer and more varied they are – using a variety of different characters and numbers – the more secure they will be.

Protect personal and confidential information when using IM. Revealing confidential or personal information in these types of conversations, can make you an easy target for Internet predators.

For added protection when using a public computer, ensure that you disable any features that retain login information to prevent other users from gaining access to your instant messaging once you leave.

It’s virtually impossible to avoid publishing your email address on the Internet, however do so only when absolutely necessary. Cyber criminals are always on the lookout for accounts to target.

Instant Messanger changed Above all, if you are a parent, take exceptional care with the access that your children have to these programs.

The risk here goes beyond malware, as sadly, they could come into contact with undesirable individuals. The risk is low of course, but……..

Elsewhere in this Blog, you can read an article on protecting your children on the Internet and download free software, Parental Control Bar,  to help you do just that.

Readers with younger children, please read, KidZui – Free, Safe Internet Browsing for Kids, on this site. This guest writer article, by Silki Garg of the Internet Security Blog, provides a comprehensive review of KidZui.

If you found this article useful, why not subscribe to this Blog via RSS, or email? It’s easy; just click on this link and you’ll never miss another Tech Thoughts article.

2 Comments

Filed under Child Safety Internet, cybercrime, Don't Get Scammed, Don't Get Hacked, Freeware, Instant Messenger Safety Tips, Interconnectivity, Internet Safety for Children, Internet Safety for Teenagers, Malware Advisories, Online Safety, Software, Utilities, Windows Tips and Tools, worms

Malware Avoidance Lesson Number One – Think BEFORE You Click!

I recently repeated a small experiment with a group of “average computer user” friends, (about 16, or so), and I was disappointed to see that the conditioned response issue to “just click” while surfing the web, was still there. This, despite my long battle to get them to modify their online behavior.

I assumed that endlessly reinforcing “clicking haphazardly, without considering the consequences, can lead to the installation of malicious code that can cause identity theft and the theft of passwords, bank account numbers, and other personal information”, would have had some impact. Apparently not.

But, I haven’t given up. It appears it will take even more repetition before progress can be made. In the meantime, I expect that curiously browsing the web blissfully unaware of the considerable malware dangers, will continue to be the modus operandi for my friends.

My friends are not alone in their “clicking haphazardly” bad habit. Many of us have learned to satisfy our curiosity simply by a mouse click here, and a mouse click there. Arguable, we have developed a conditioned response (without involving conscious thought), to – “just click”.

It’s now well established, that our conditioned human responses pose the biggest risk to our online safety and security. Our curiosity, coupled with our conditioned responses can often override our common sense, so it’s not unusual for people to open an email attachment, for example, despite knowing that the attachment could be a virus, or another form of malware.

Conditioned Response

Security experts argue that a significant number of malware infections could be avoided if users stopped “just clicking haphazardly” or opening the types of files that are clearly dangerous. To this point however, this type of dangerous behavior continues despite the warnings.

Most visitors to this site are above average users (I’m assuming that you are too), so, I have a challenge for you.

Take every appropriate opportunity to inform your friends, your relatives, and associates, that “just clicking haphazardly” without considering the consequences, can lead to the installation of malicious code that can cause identity theft and the theft of passwords, bank account numbers, and other personal information.

Help them realize that “just clicking”, can expose them to:

  • Trojan horse programs
  • Back door and remote administration programs
  • Denial of service attacks
  • Being an intermediary for another attack
  • Mobile code (Java, JavaScript, and ActiveX)
  • Cross-site scripting
  • Email spoofing
  • Email-borne viruses
  • Packet sniffing

You can do them an additional favor, by pointing them to  Comodo’s YouTube channel, Really Simple Security, where they can learn the basics of Internet security in a  constructive, yet lighthearted way.

They’ll be glad that you took an interest in their online safety. And, best of all, by doing this, you will have helped raise the level of security for all of us.

If you found this article useful, why not subscribe to this Blog via RSS, or email? It’s easy; just click on this link and you’ll never miss another Tech Thoughts article.

16 Comments

Filed under cybercrime, Don't Get Scammed, Don't Get Hacked, Interconnectivity, Online Safety, Personal Perspective, Safe Surfing

I Got a Malware Infection and It’s YOUR Fault!

Your lack of Internet security awareness hurts both you, and me.

image What you don’t know can’t hurt you, right? If you believe that, I have a bridge in Brooklyn you might be interested in buying.

Arguably, there are people who actually believe this nonsense statement, and that’s fair enough. For those who do believe this old truism, I have news for you. Bad news.

It’s simply this – if you are an unaware computer user, you simple don’t know, what you don’t know, when it comes to adequately protecting yourself – and by extension, me – on the Internet.

Fact: The majority of computer users are undereducated when it comes to recognizing the dangers and threats that the Internet poses to their computers, and to their personal privacy.

Fact: If your computer is inadequately protected while you surf the Internet, you increase the probability that at some point, I will be victimized!

Fact: The more infected computer systems that are attached to the Internet, the larger the attack surface is for cyber-criminals to use these infected machines in an attempt to infect my system.

While the results of a survey completed by security provider McAfee Inc, are slightly dated, nevertheless the results continue to be consistent with my personal anecdotal evidence.

The fact remains – a significant number of computer users lack adequate security knowledge, operate computers with security software that is incomplete, or dangerously out of date.

Highlights of the McAfee survey:

Ninety-two percent of those surveyed believed their anti-virus software was up to date, but in fact, only 51 percent had updated their anti-virus software within the past week.

Seventy-three percent of those surveyed believed they had a firewall installed and enabled, yet only 64 percent actually did.

Approximately 70 % of PC users believed they had anti-spyware software, but only 55 percent actually had it installed.

25% of survey participants believed they had anti-phishing software, but only 12 percent actually had the software.

60% lacked software to protect their privacy.

52% were unaware of their browser’s security/privacy settings.

Where do you fit in all this?

Computer security, on or off the Internet, but especially while surfing the Internet, has to be a priority; it cannot take a back seat. It needs to be first and foremost in computer users’ minds as they interact with the Internet.

Governments worldwide, now seem to be addressing this issue, since the potential for mass disruption of critical services, which by extension would/could have severe consequences on national security, are potentially impacted by unsafe practices, or inadequate security, at the home computer level.

Richard Harknett and James Stever, both political science professors at the University of Cincinnati, recently wrote in the Journal of Homeland Security and Emergency Management

“The general population must be engaged as active security providers, not simply beneficiaries of security policy, because their practices often create the threats to which government responds.”

I’m not in the business of forecasting the future – I deal with present day realities, but I’ll say this – unless there are substantial voluntary changes in personal computing behavior, governments will be forced to enact rules governing that behavior. They’ll have no choice.

In the meantime, it may well be that you need to take the time to survey your computer to insure that all relevant security applications have been installed, are up to date, and are operating correctly.

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Filed under cybercrime, Don't Get Scammed, Don't Get Hacked, Interconnectivity, Internet Safety, Online Safety, System Security, Windows Tips and Tools

Do We Need to “Fix” the Internet?

Each time that you connect to the Internet you are unfortunately, wandering through a raucous neighborhood which has a reputation for being jam-packed with predators.

These predators are intent on stealing your money and personal information, installing damaging programs on your computer, or misleading you with an online scam.

Cyber-crooks are relentless in their pursuit of your money, and it’s all about the money. In the worst case scenario, your identity and your financial security can be severely compromised.

Recently, Symantec reported that 51% of all the viruses, Trojans and other forms of malware it has ever seen were logged during 2009, and Symantec has been in the security business since before the Internet was launched.

Each day, when I boot up my home machine, Immunet Protect, advises me that it is protecting me against 12 Million threats. Today for example (May 16, 2010, the number is 12,866,263. That number is truly mind blowing.

Note: Later in the day, following a re-boot, I noticed that the protection level had risen to 12,876,095 – 10,000 additional threats had been identified.

Various Internet security companies report having to deal with up to as many as 40,000 new versions of malware daily. Here’s the math; one new malware program every four seconds!

Anti malware developer Comodo, looks at these numbers in a way that we can more easily relate to, in its instructive video – Did you Know? Dangers on the Web.

“Did you know that the amount of new malware discovered daily approximates the number of words a person speaks daily?

Or, the amount of money lost by US Consumers due to malware over the past 2 years would have paid the tuition of over one million US College Students?”

Seen in this way, cybercrime takes on a whole new dimension.

Since additional sophisticated threats are constantly being developed, or are currently being deployed, some observers are of the opinion that the Internet is essentially broken.

If you think this is an exaggeration, check this out and then you decide.

Tainted search engine results: Internet security gurus have known for some time that we cannot rely on Internet search engine output to be untainted, and free of potential harmful exposure to malware.

Cyber-crooks continue to be unrelenting in their chase to infect web search results, seeding malicious websites among the top results returned by these engines.

When a potential victim visits one of these sites, the chances of downloading malicious code onto the computer by exploiting existing vulnerabilities, is extremely high.

Infected legitimate websites: According to security solution provider  Kaspersky, the rate of infected legitimate web sites, in 2006, was one in every 20,000. In 2009, one in every 150 legitimate was infected by malware, according to Kaspersky.

Drive-by downloads: Drive-by downloads are not new; they’ve been lurking around for years it seems, but they’ve become much more common and craftier recently.

If you’re unfamiliar with the term, drive-by download, they are essentially programs that automatically download and install on your computer without your knowledge.

This action can occur while visiting an infected web site, opening an infected HTML email, or by clicking on a deceptive popup window. Often, more than one program is downloaded; for example, file sharing with tracking spyware is very common. It’s important to remember that this can take place without warning, or your approval.

Rogue software: A rogue security application (scareware), is an application usually found on free download and adult websites, or it can be installed from rogue security software websites, using Trojans or, manipulating Internet browser security holes.

After the installation of rogue security software the program launches fake or false malware detection warnings. Rogue security applications, and there seems to be an epidemic of them on the Internet currently, are developed to mislead uninformed computer users’ into downloading and paying for the “full” version of this bogus software, based on the false malware positives generated by the application.

Even if the full program fee is paid, rogue software continues to run as a background process incessantly reporting those fake or false malware detection warnings. Over time, this type of software will essentially destroy the victim’s computer operating system, making the machine unusable.

Email scams: Email scams work because the Cyber-crooks responsible use social engineering as the hook; in other words they exploit our curiosity. The fact is, we are all pretty curious creatures and let’s face it, who doesn’t like surprise emails? I think it’s safe to say, we all love to receive good news emails.

It seems that more and more these days, I get phishing emails in my inboxes all designed to trick me into revealing financial information that can be used to steal my money.

If you’re unfamiliar with phishing, it is defined as the act of tricking unsuspecting Internet users into revealing sensitive or private information. In a phishing attack, the attacker creates a set of circumstances where the potential victims are convinced that they are dealing with an authorized party. It relies for its success on the principle that asking a large number of people for this information, will always deceive at least some of those people.

A personal example of how this works is as follows. According to a recent email (similar in form and content to 20+ I receive each month), my online banking privileges with Bank of America had been blocked due to security concerns. This looked like an official email and the enclosed link made it simple to get this problem solved with just a mouse click. What could be easier than that?

Clicking on the link would have redirected me to a spoof page, comparable to the original site, and I would then have begun the process whereby the scammers would have stripped me of all the confidential information I was willing to provide.

My financial and personal details, had I entered them, would then have been harvested by the cyber-crooks behind this fraudulent scheme who would then have used this information to commit identity and financial theft.

These types of attacks against financial institutions, and consumers, are occurring with such frequency that the IC³ (Internet Crime Complaint Center), has called the situation “alarming”, so you need to be extremely vigilant.

This is by no means an exhaustive list of the dangers we are exposed to on the Internet. There are many more technical reasons why the Internet is becoming progressively more dangerous which are outside the scope of this article.

So what do you think? Is the Internet broken – do we need to fix it, and if so, how can we do that?

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Filed under Comodo, cybercrime, Don't Get Scammed, Don't Get Hacked, Internet Safety, internet scams, Internet Security Alerts, Malware Advisories, Online Safety, Phishing, Rogue Software, spam, Symantec, trojans, Viruses, Windows Tips and Tools, worms