Showing posts with label hacking. Show all posts
Showing posts with label hacking. Show all posts

Wednesday, 15 June 2016

Ransomware now targets Smart TV's


And the saga continues...... just when you thought it couldn't get any worse some ass just created a strain of ransomware that can infect Smart Tv's. Lets set the mood, you come home from a stressful day at the office get some dinner and sit down to watch your favorite channel to discover a message demanding bitcoin to gain access to your Tv, now I'm guessing that will put you in great form for the evening. Thanks to a new version of the Frantic Locker (better known as FLocker) Ransomware has now the ability to infect and lock down your Smart TVs until you pay up the ransom making the above scenario much more realistic.


Researchers at Trend Micro have discovered the updated version of FLocker that is capable of locking Android smartphones as well as Smart TVs. Originally launched in May 2015, the FLocker ransomware initially targeted Android smartphones with its developers constantly updating the ransomware and adding support for new Android system changes. So what exactly does Smart Tv locking ransomware do ? is it the same as the other nasty laptop/desktop strains ? Well the answer to those questions is yes and no. 
  • FLocker locks the device's screen.
  • Displays a fake notice from United States Cyber Police or other law enforcement agency, accusing potential victims of crimes they did not commit.
  • Demands $200 worth of iTunes gift card as Ransom to unlock the infected TV.
Trend Micro says the malware is configured to deactivate itself in some regions including Russia, Bulgaria, Hungary, Ukraine, Georgia, Kazakhstan, Azerbaijan, Armenia, and Belarus.
However, if FLocker detects devices outside these countries, the malware will wait for 30 minutes before requesting admin privileges for the device. If the victim rejects the request, FLocker freezes the screen, faking a system update.

Tuesday, 19 April 2016

Uninstall QuickTime for Windows





If you are a windows user and have the popular quick time application installed on your machine the time has come to part ways and you should uninstall it. The reason for this is the recent disclosure of two zero-day vulnerabilities that have been discovered in the application. The fact that the application contains a zero-day exploits isn't as bad as the fact that apple won't be releasing a patch to fix the vulnerability. This disclosure means that hackers will be actively targeting windows users looking for the quick time application and if you haven't it uninstalled well then you are vulnerable to an attack. Quick Time for Windows follows other software such as Microsoft Windows XP and Oracle Java 6, which are no longer being updated to fix vulnerabilities. That makes them subject to ever-increasing risk as more and more unpatched vulnerabilities are found and cybercriminals attempt to exploit them. The call for users and companies to uninstall Quick Time has been echoed across the security industry so get yourself over to the control panel > add remove programs > Quick Time> Uninstall. 

Thursday, 11 February 2016

How safe are messaging apps



With the massive rise in popularity of messaging apps in the past few years with Snapchat said to have at least 30 million active monthly users while WhatsApp and LINE sport 400 million and 300 million registered users, respectively. The ever increasing risk of cyber attacks against such accounts and there retrospective servers is a given. The issue with a lot of these apps is they request a mountain of personal information in order for you to be able to use the service. Giving this information requires a lot of trusting of the application developer and from past exploits its hard to say a lot of these developers deserve your trust. The question now is "how do you protect yourself whilst using such application?"
Well in order to help you with this I have compiled a number of steps that if followed should help minimize your risk of exposure if your account becomes victim to a cyber attack.


1) Be discreet. If you want to use messaging apps as a way to contact certain people, avoid using real-life identification details that can be traced back to you. If that can’t be avoided, use as little real information as possible, depending on the app you’re using. Avoid linking your social networking profiles to your messaging app accounts.

2) Secure your messaging app accounts. Use a unique email account for your messaging app. Don’t reuse passwords.

3) Don’t share anything you wouldn’t want the public to get wind of. Oversharing is one of the biggest mistakes you can ever make online; using messaging apps is no exception. Be aware of what you share. And when in doubt, keep sensitive information to yourself.

4) Limit what access you give your messaging application eg don't give access to your location or photos unless you need to.

Tuesday, 9 February 2016

Recovering "Deleted" snapchat messages


You have just arrived at this post and read the heading "recovering deleted snapchat messages" and now your thinking snapchat deletes my messages after 10 seconds doesn't it? Well the simple answer to that question is no. This isn't any kind of a new revelation the research has been around since 2013 it just doesn't seem to be well known so I have decided to do my part to try and highlight it. The main reason for writing this post is to try and get the message through to teenagers and young adults that the content you are sending may not be secure and could come back to bite you. There is also a massive legal issue with the sending of explicit images if both parties are seen as minors and you could land yourself in a whole lot of trouble with the law. It is important to presume that anything you send or do online can be traced and made public so the safest approach to take is think twice before sending anything out there that may prove harmful to yourself or others.

If you would like to read through the report on how to recover snapchat messages and I suggest that you do the link can be accessed here. After reading this report maybe you might consider sending a snap to your friends just to let them know you have a code red situation and you need to meet up. For anyone who is to lazy to click on the link I have copied in the body of the report below.
-------------------------------------------------------------------------------------------------------------------------

Methodology

We used two android devices to examine artifacts left behind by Snapchat. An account (rhickman1989) was created on a Samsung Galaxy Note 2, and pictures and videos were sent to another account (DeciphForensics). The receiving account was logged into on a Samsung Galaxy S3, when some of the images and videos were viewed, while others were not. We then acquired the phone using AccessData’s Mobile Phone Examiner+ version 5.2.1.499. After the acquisition was complete, the image was exported as an .AD1 image file, and then imported to AccessData’s Forensic Toolkit version 4.0.2.33.
After a brief examination of the contents, a different account (decipforensics2) was created on the Samsung Galaxy Note 2, and more pictures and videos were sent to the account on the Samsung Galaxy S3 (rhickman1989). This was to determine if there are identifiers for the sender account of a “snap.” The same acquisition process was followed again after the second batch of “snaps” were sent.
After another brief examination of the contents, pictures and videos were sent from the Samsung Galaxy S3 with the rhickman1989 account to both the DeciphForensics and DecipForensics2 accounts. The same acquisition process was followed again after sending these “snaps.”
All examination took place using AccessData’s Forensic Toolkit version 4.0.2.33.

Snapchat Structure

The majority of Snapchat data is stored within the data/data/com.snapchat.android folder. There are four folders within this directory, with two folders within the cache folder.
Examination of the Samsung Galaxy S3 revealed that within the shared_prefs folder are several XML files: CameraPreviewActivity.xml, com.google.android.gcm.xml, com.snapchat.android_preferences.xml, and SnapPreviewActivity.xml.

The com.snapchat.android_preferences.xml File

This file is where the majority of information stored by Snapchat is located. Within this file is a listing of all the contacts stored on the device. This is done with the permission allowed by the user for the application to read the contacts on the device.
Below the list of contacts is a listing of Snapchat messages. It appears that there is a set of fields stored for each message in Snapchat. The following are the fields stored in this section of the XML file: type, mSender, mWasViewed, mCaptionPosition, mCaptionOrientation, mIsLoading, mIsTimerRunning, mIsBeingViewed, MWasOpened, mWasScreenshotted, mDisplayTime, mId, mTimestamp, mStatus, mIcon, and mMediaType.
We sent only two pictures from the DecipForensics2 account, and one was viewed and expired. Within this XML file are two records that show the mSender field set to “decipforensics2.” Of those two records, one has the mWasOpened set to “true.” The author kept documentation as to which images were opened and allowed to expire and which are not, so it is known which image is tied to this record.
The mTimestamp field is stored in Epoch format. Upon conversion of this value, it showed the time that the image was either taken or viewed. Further research will need to be done to determine which it is, however, the time is within the timeframe of both being sent and viewed. Unfortunately, the author did this within a few minutes of each other and did not record the exact time sent.
The mId field for the picture shown to the left is “270518365528484358r.” The mTimestamp field in the same record is “1365528484358.” After converting the Epoch time format to readable format, the time stamp is for April 9, 2013 11:28:04 MDT. The similarities here will be address further in a later section of this paper

The received_image_snaps Folder

Within this folder were located every image sent to the DeciphForensics account on the Samsung Galaxy S3, including the images that had been viewed and were expired. There were some duplicate images with different names as well, the reason for this is unknown.
Android developers created a way for media files such as graphics to be stored on the phone for application use and function without being put into the Gallery application as an image to be viewed. The way that they did this was with .nomedia files. “If a directory has a file named .nomedia, then the media store will not scan and record the metadata of files in that directory” (Hoog, 2011).
Each of the images within the received_image_snaps folder had a .nomedia extension appended to the end of the file name. For example, the name of the file figure 3 is “h1a81hurcs00h1365528700423.jpg.nomedia”. This was likely done to prevent the images stored within this directory from being placed in the gallery or from being scanned by the media store. AccessData’s Forensic Toolkit recognized the .nomedia extension that was appended to the end of the file name and ignored it, displaying the images.

Correlations between the XML Records and the Image Names

There is a small correlation between records within the com.snapchat.android_preferences.xml file and the name of the image file stored in the received_image_snaps folder.
As shown above, there are three correlations between the name of the image, the mTimestamp value, and the mId value. While this is consistent with this image, it is not always consistent with all images. The section in blue is present in several of the other images, only with different numbers following to separate the image.

Conclusion

The author began this research in an attempt to answer several vital questions about the Snapchat application as it is stored and used on Android devices. The author has concluded that metadata is stored for Snapchat images, as shown by the com.snapchat.android_preferences.xml file, and that it contains metadata about expired “snaps” as well as unexpired “snaps,” and that images that are sent via Snapchat are indeed recoverable, and do not “disappear forever.”





Monday, 8 February 2016

Securing your iot devices


2016 has been named the year that the internet of things (iot) takes hold, with a reported 50 million plus devices sold worldwide to date with everything from smart fridges to smart plugs iot is here to stay. It must be noted however with all of this extra connectivity comes a juicy threat surface for cyber criminals to prey on. The main thing consumers need to remember that if you bough a devices that connects to the internet then you can be guaranteed that it needs to be secured. In this post I am going to outline a number of steps you can take to help protect yourself and your family from becoming victims of a cyber attack.

1) Keep your devices up to date

This goes for all devices that connect to the internet but I would especially recommend it for iot devices as new exploits are exposed manufactures may push down patches to solve the vulnerability and therefor you should regularly check to make sure your device is running the latest software.

2) Change the default password on your device

This is a very important step to take as the majority of iot devices are mass produced with a default login and not changing this on day one will leave yourself vulnerable to attack. May I suggest using a password that is at least 10 character long with special characters and capitals and numbers i.e don't use your last name and type 123 after it.

3) Be familiar with your devices privacy section

What kind of information are you saving or sharing through this device and what guarantees are put in place that this information is been protected. Don't assume just because the manufacturer says its a secure device to use that it is and make sure your information isn't been shared with third parties.

4) Be carefully buying a second hand device or selling your own device

Buying a second hand device on line may come pre-installed with malware or a backdoor only buy second hand devices from a reputable dealer. On the flip side think long and hard about selling your device, resetting a device may look like all your data has been cleared but with a little know how a lot of this information may be retrieved. There are a number of programs out there that ensure proper data erasure and this may be something you should look into first.

Tuesday, 8 December 2015

Protecting Windows 10 (The Basics)



Over the past few months Microsoft have been firing out their new operating system Windows 10 to the world for free. This blog is more aimed at anyone who is just after installing the operating system as chances are if you are a windows user you may have already upgraded or will be doing so in the near future. Like most things that come fresh out of the box to make them work to a level you might expect takes some tweaking. I am going to focus on a few basic steps you should take right away to make your new operating system secure.

1) Run the windows update straight away, I know you may have spend an hour or two installing the dam thing but running windows update will make sure your operating system has the latest patches. To find windows update just click the little search bar at the bottom of your screen and type "windows update" once opened just hit "check for updates" and your done.

2) System restore is turned off by default in Windows 10 so you might want to turn this on. Microsoft have renamed this function as "system protection" so to turn this on head back down to the little search bar and type "This PC" when the logo appears right click on it and select "Properties" click on "system protection" then click "Configure" and turn system protection on.

3) Check your Windows 10 privacy setting by default everything and I mean everything in here is turned on. To get here you go to START > Settings> Privacy spend a bit of time looking over this and make sure you are happy with it.

4) Make sure that all of your applications are updated in an earlier post I mentioned that Secunia PSI was a good application to check this.

5) Make sure you have your anti-virus turned on if you don't have an anti-virus Windows has a build in AV called Windows Defender. You can find Defender by going to the search bar and typing "Windows Defender".

Saturday, 5 December 2015

Staying anonymous online (The Basics)


This is a topic that seems to keep popping up over and over again for many different reasons some good and some bad. In my opinion everyone should have the right to remain anonymous online if they choose to do so. I know in the extreme cases Governments are claiming that terrorists and criminals are using encryption of a means to carry out organised crime and nation attacks, however does this mean the rest of free society should give up the right to remain anonymous online? If you believe that the answer to this question is no then you can take a number of steps to help keep your     online identity non-existent. The steps below in no way mean that the FBI won't know who you are if you start doing some illegal shit like hiring an assassin on the dark-net so I strongly advise against doing so.

1)  If you are the type of person who wants no digital footprint then you might not want to join social media sites. The amount of personal data that social networking sites like Facebook, Google Plus and Twitter have harvested from their billions of users is shocking. Head to facebook.com/settings and click ‘Download a copy of your Facebook data’ and you might be surprised to see just how much information is on file. More or less everything you have ever done on Facebook is saved in this file so you can kind of get a feel for just how much information these sites hold on you.

2)  My second tip is another rather simple approach, go incognito The top four most popular browsers - Google Chrome, Mozilla Firefox, Internet Explorer and Safari - have a private browsing mod. With private browsing activated, your browser will not store cookies or internet history on your computer. This is quiet a limited function and is really only of use to hide information from others such as a significant other. I say this because Private browsing does not securely hide your identity or browsing activities beyond your local machine as your IP address can still be tracked.

3)  It is a known fact that many websites track and monitor their users activity, this can actually cost you money. An example of this is that plane ticket that you want to buy so you regularly check to see if its sold out, then when you have the cash the bloody ticket has gone up in price, the reasons for this could very well be website tracking. The issue with website tracking is you can't see if the websites you are visiting are actually tracking you. Ghostery is a free browser extension - available on all major web browsers - that will reveal these trackers, also known as web bugs. You can then decide which web bugs you’re comfortable with tracking you and which ones you’d like to block.

4)  Stop using Dropbox, I know that its a handy tool but as Edward Snowden once stated about Dropbox "they are a cloud service hostile to privacy". Lucky enough if you still want a way to share your files Snowden himself recommends that you use Spideroak to do so. The reason for this being that Spideroak is a zero-knowledge encrypted data backup, share, sync, access and storage service.

5) Use an alternative search engine to the mainstream, I suggested in a previous post that the best search engine for this is DuckDuckGo, which promises never to track your searches and “emphasizes protecting searchers’ privacy and avoiding filter bubble of personalized search results.

6) Reconsider your phone options, if you have a smartphone then staying anonymous just became a whole lot harder. The reason for this is for some reason every app you download these days wants access to your location,contacts,camera,microphone etc which makes staying off the grid impossible really. If you are super parnoid may I suggest investing in the super cool name "Blackphone" This is an ‘NSA-proof’ smartphone that claims to provide privacy features for texts, emails, web browsing and phone calls.

7) Use a Virtual Private Network (VPN)!!! I am sick of repeating this and if you really are serious about staying anonymous online this is simply a must have. You ask what is a VPN? Well essentially it hides your IP address and runs all your online data via a secure and encrypted virtual tunnel, which can keep websites from tracking your online activity or even knowing which country you’re browsing from (which is great for American Netflix). The catch with a using a VPN is don't ever trust a free one so you will need to shell out a few quid every month for the privilege of the service. Their has been a lot of talk recently about how secure certain VPN's are so do some of your own research and find the best one for you.

8) If you are using a popular webmail service such as Gmail then you might want to either change to a more secure provider or else add some security to your current provider. To do this I would suggest installing Mailvelope. Mailvelope is a browser extension for Google Chrome or Mozilla Firefox that brings OpenPGP encryption to your webmail service. Similar extensions exist, such as SecureGmail, which encrypts and decrypts emails you send through Gmail. Alternatively you could start using a webmail service such as Hushmail. Hushmail is currently very popular, it provides a private email account with no ads, built-in encryption and unlimited email aliases. Their is a limited free version of Hushmail however like everything you need to pay to get all the bells and whistles. For the more paranoid their is always the option of Disposable Email Addresses (DEAs). These are anonymous and temporary. They allow users to quickly create new email addresses as-and-when they’re needed, which can then be disposed of after use. There are many companies that provide this type of service however the more reliable one may come in the form of Guerrilla Mail and Mailinator.














Wednesday, 2 December 2015

Steps to take after the Vtech Hack


In the last week the figures released from toymaker VTech surrounding the massive hack they have suffered is startling. The worst part about this hack is it shows that children are not immune to cyber crime. It is important to first realise the scale of this attack and just how many children have been affected worldwide. Below are statistics detailing how many individuals data has been leaked and in what countries along with if the data was that of an adult or a child. As you can see from the statistics below I have highlighted Ireland, the only reason for this is that I am Irish.


Country                         Parent Accounts                             Child Profiles

United States                  2,212,863                                             2,894,091
France                             868,650                                                1,173,497
United Kingdom             560,487                                                727,155
Germany                         390,985                                                508,806
Canada                            237,949                                                316,482
Others                             168,394                                                223,943
Spain                               115,155                                                138,847
Belgium                          102,119                                                133,179
Netherlands                    100,828                                                124,730

Republic of Ireland      40,244                                                  55,102

Latin America                28,105                                                  36,716
Australia                        18,151                                                   23,096
Denmark                        4,504                                                     5,547
Luxembourg                  4,190                                                     5,014
New Zealand                 1,585                                                     2,304

What I find the most frighting about all of this is that a particular VTech service known as Kid Connect was hacked and the information stolen. You may ask why is this frighting and I am going to explain why. Kid Connect is set-up to allow parents and their kids to communicate. That information includes kids head-shots and chat logs between parents and children. Most, if not all, of these cases, the logs, pictures, and recordings can be traced back to specific usernames, allowing anyone in possession of the hacked data to identify the people chatting as well as those in the pictures.
This may lead to a lot more unforeseen problems down the road but as it stands is just a very uncomfortable situation for parents to be in, and yet again starkly highlights the dangers for children in the digital age.

If you have been affected by this attack you might want to know what steps do you need to take now.
Luckily for you its coming up to Christmas so the VTech spin doctors are in full flight trying to somehow roll out reassuring and efficient damage control to save what's left of the companies reputation. In response to the attacks they have posted a very detailed breakdown of all of the events and the VTech response that can be found here. If you just want the main points I have pulled them out and you can find the below. 



What kind of information are stored in the database?

Parent account information including name, email address, secret question and answer for password retrieval, IP address, mailing address, download history and encrypted password.
Kids profiles include name, genders and birthdates.
Encrypted Learning Lodge’s contents including, Kid Connect’s profile photos, undelivered Kid Connect messages, bulletin board postings and Learning Lodge content (ebooks, apps, games etc).
Download sales report logs.
Progress logs to track kids games, for parents’ reference.
It does not contain any credit card information. VTech does not process nor store any customer credit card data on the Learning Lodge website. To complete the payment or check-out process of any downloads made on the Learning Lodge website, our customers are directed to a secure, third party payment gateway.
It does not contain any personal identification data (such as ID card numbers, Social Security numbers or driving license numbers).

Was any credit card information stolen?

No, our Learning Lodge website database does not contain any credit card information and VTech does not process or store any customer credit card data on the Learning Lodge website. To complete the payment or check-out process of any downloads made on the Learning Lodge website, our customers are directed to a secure, third party payment gateway.

Why do you need this customer information?

Learning Lodge allows our customers to download apps, learning games, e-books and other educational content to their VTech products. Customers need to set up an account for such transactions. The information is used to identify the customer and track their downloads. As customer safety and privacy are of utmost importance to us, we are making all necessary adjustments to our system security, which will include only storing such information as is required for our customers to download and enjoy our services. All other information will be deleted from our servers.

Is there anything I can do to better protect myself?

Whilst all personal customer passwords are encrypted, even encrypted data can be susceptible to skilled hackers, so we are advising you to immediately change your passwords on any other sites that may use the same email, secret question and answer, and password combination.

What is VTech doing to protect data stored on Kid Connect?

The Kid Connect service has been temporarily suspended. We are reviewing our security protocols and will delete all unsent messages before we restart the service.

How can I change my password or delete my Learning Lodge account and personal data stored on your servers?

As an precautionary measure, we have temporarily suspended Learning Lodge and Kid Connect service along with a number of other websites to conduct a thorough security assessment and whilst we implement additional security protocols. We will advise our customers of further action when the websites are ready to be reactivated.

When can we expect that Learning Lodge will be online again? Should I then register again?

We are working as fast as possible to resume our service. We will advise our customers of further action when the websites are ready to be reactivated.

Is it safe for my kids to play with the toys with Learning Lodge app? Could the hacker reach my kids through the devices, trace their activity or location?

Our investigation to date suggests the breach is on the server, not on the device itself. There is no evidence to suggest the toys are not safe at this time. We will continue to investigate and share more information as it becomes available.

Has there been any customer data found leaked on the internet?

We have no evidence that any of the data has been used or distributed criminally. Whilst all personal customer passwords are encrypted, even encrypted data can be susceptible to skilled hackers, so we are advising you to immediately change your passwords on any other sites that may use the same email, secret question and answer, and password combination.



Tuesday, 1 December 2015

Protecting against phishing



Phishing (pronounced fishing) scams are among the most prevalent forms of cybercrime, targeting unsuspecting victims. Although phishing is widespread, it is possible to identify and prevent. Apart from ensuring you install security software, the best way to combat scams is to educate yourself to what these scams are and how to identify them. I found the below video from Meridian Banking that explains phishing very well, and even though its aimed at Meridian customers you should get the idea.


Now that you have an idea of what phishing is and what forms it can take lets go through some addition steps you can take to protect yourself. 

1) Be wary of emails asking for confidential information - especially information of a financial nature. Legitimate organisations never look for this information over email or the phone, if you get such a call or an email you should contact that organisation independently using know contact information from previous correspondence such as a statement or contract.

2) Make sure you when signing up to a new website's that you read there privacy policy. The majority of commercial websites have a privacy policy, which is usually accessible at the foot of the page. In this policy look for the website's policy on whether it will or will not sell its mailing list. If the site in question does sell its mailing list see do they have a policy that allows you to sign up and opt out of this feature if not you might want to consider do you really need to join the site in question. The majority of spam and potentially dangerous phishing emails you receive come from sites you have signed up to that have sold your mailing information to another company or companies.

3) Make sure you maintain effective software to combat phishing. Most Internet Security suites automatically detect and block fake websites. Some will also authenticate major banking and shopping sites. I have also stated in another blog how you can add security plugins to your browser that will help identify dodgy sites and links.

4) Never use links in an email to connect to a website unless you are absolutely sure they are authentic. It is very easy to add a fake link or hyperlink text that will bring you to a fake site or similar looking website. To avoid this open a new browsers and type in the url subtle differences could bring you to a fake site (eg) ww.aib.ie is the AIB banking site what if the link you received was www.aibbank.ie would you know the difference?

5) Never submit confidential information via forms embedded within email messages. This is not a secure practice and all reputable companies know this. If the form is part of a phishing attack the senders are often able to track all information entered.

6) Think twice about opening attachments from senders you are not familiar with eg. getting an email off an unknown address with an attachment labelled as "invoice". If you are not expecting an invoice and you don't recognize the sender chances are the attachment is carrying a malicious payload delete it!

7) I will end with my pet hate, clicking articles on social media that are clearly made up just so you will click on them. eg  BREAKING NEWS: Pamela Anderson shoots president Obama over views on healthcare! This is clearly a bullshit article don't click on it, you can be guaranteed you are entering a world of spam and malware.

I recently came across a bluebird care campaign surrounding cybercrime and the elderly. As part of that campaign they had an infograph that I think is a super informative and can be viewed by clicking here.




Protecting your children online



For parents the risks of the internet to your child can be over looked. Coming up to Christmas you may be tempted to buy the next great gadget for your child however with the Vtech cyber attack this week as one example, how safe is the data your children are inputting into these devices? I would always advise parents if they are giving their children access to tablets and smart phones at a young age they should always consider a number of factors.

1) Don't put your child's personal data into any device when setting it up! Use your own details if you have to otherwise create throw away credentials to enter in any applications that don't require factual information.

2) Set boundaries! balance is key, create times of use around their devices avoid your children becoming addicted to their devices.

3) Educate your children to the dangers of the internet and the fact that everything they do online is there for life! Snapchat is a popular example to use and I suggest you give this article a quick read.

4) Put safe guards in place to monitor your child's online activity, this will give your child the device they want and you can have the piece of mind that they are not putting themselves at danger online.

5) Keep you kids off social media until they are an appropriate age, most sites don't allow children until they are 13 years of age but this can be easily overcome by entering a fake date of birth.

6) Make sure you need to enter a password to download apps and games don't leave your credit card information signed in on the device they use. This will allow you greater control over what applications they are using, it may also stop a nasty credit card bill from unseen app charges.

The internet is a great place but the dangers it poses are very real, take a few minutes to watch the video below before disregarding this post.


Below are some tools for monitoring or limiting the amount of time your child's device is in use.

For Window's users: 
When you create an account designated as a child’s account, you get the option to enable Family Safety settings. Family Safety allows you to monitor and /or time the usage from your child’s account, block certain applications or sites, and get weekly reports reviewing the activity on the account.

For Mac users:
Log on as Administrator on your child’s Mac, go to the Sharing preferences and choose Screen Sharing. Continue to “Allow Access For” and choose Administrators. When you are on your Mac, go to the Finder and choose Go: Network to see your child’s Mac. Click on Share Screen to see the activity.

For Smartphones:
Backing up your child's phone’s content to your own PC or Mac is a good way of keeping tabs on things. This will allow you to see which apps are being used on the phone, and you’ll be able to see what calls and text messages your child is making. Be sure to activate the basic security features, as well as any further limitations on usage you want, I have already done a blog on securing iPhone's.

There are also many products on the market that will allow you to use GPS tracking and more in-depth monitoring of all your kids devices. One free option that allows some of this functionality is Norton Family Online. The free version lets you monitor every site your kids visit, examine a list of everything they search for, and track their activity across social media via any Internet connection. You can tell Norton to always allow (whitelist) or block (blacklist) certain sites, customize the settings for each child, and set time limits so you can boot them offline when it’s time for bed. A premier version lets you monitor their instant messages, video consumption and mobile devices. This is just one product that I am aware of but their are many similar software type packages out there.
I hope that you have found this post of some help and if you need advice on anything just pop a comment below and I will do my best to give you a constructive answer,


Friday, 27 November 2015

Securing your browser and online accounts

   Browsers:


One of the things that people normally give very little thought to is what browsers they use to surf the internet. Personally the two browsers that I use with the most frequency are:
-Chrome and Firefox
And the search engine that most people use on both of these browsers would be google. By using these popular services however you may also be giving up more personal information than you might be comfortable with. It is a known fact that Google has been tracking your web activity and this explains a lot of the target based ads that tend to appear on websites that you may visit. If you like to get a breakdown of exactly how this can impact you I suggest you take a look at Don't Track Us. To defend against this change the search engine you use to DuckDuckGo. DuckDuckGo does not collect or share any of your personal information. There's no search history, profile or anything else stored, sold, or given to third parties. This means that I can now browse the web without been targeted by ad campaigns temping you to buy the latest new gadgets that you can’t afford. In addition to this if you would like even more web anonymity download and installed the onion browser from Tor.
As stated on the Tor website “Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security.” Tor is also very easy to install and can be downloaded from the Tor Project. Once you have the above done there are additional steps that you can take to secure things even more.


Configure your browser’s security and privacy settings


Review your browser’s privacy and security settings to make sure you’re comfortable with what’s checked or unchecked. Frequently, browser updates are released to plug recently discovered security holes. So it’s important to always keep any browsers you use updated. I spoke about the importance of patching your applications in an earlier post and this is no different.
Set up Google alerts for your browser to stay current on any emerging security issues.
Plug-ins and extensions are also an area you need to be really wary of make sure you know what the purpose of the plug-in or extension is and what permissions you are giving it.
The majority of plug-ins and extensions are safe, however, and some can help increase your browser’s security. Below are 3 free browser extensions for added security that you can install.

• HTTPS Everywhere. The Electronic Frontier Foundation and The Tor Project jointly developed this Firefox, Chrome, and Opera extension. HTTPS is a communications protocol for securing communications over a computer network, vs. the standard HTTP protocol, which is more widely used but less secure. HTTPS Everywhere encrypts communication with many major websites to help secure your browsing experience.

• Web of Trust (also known as WOT). This extension for Internet Explorer, Firefox, Chrome, Safari, and Opera helps you determine if a website is safe to surf. The extension displays traffic signal icons next to URLs and links. Green means the site is reliable; yellow indicates you should proceed with caution; red translates to “steer clear.” .

• LongURL.org. If you’re on Twitter or Facebook etc and you see a shortened link embedded in an interesting post, you might click it. Shortened links have been known to mask malicious links. If you’re unsure of a shortened link, copy and paste it into the search box at LongURL.org. You’ll see where the link would take you, without having to actually click through to the site.

Online Accounts:


I believe that this is an area of exposure that you actually have the least control over as you are trusting a third party with my login credentials and personal information. With this trust you can only hope that they are properly securing your data. One area you do have control over however is how secure you make your login to these sites. In the past few years the main social media, email and service providers have offered two phase authentication or two step verification to help users protect their login details. I have  covered how to set this up on the following accounts.

-Twitter
-Gmail
-iTunes

It is straight forward to do this and I will start with Twitter. Once you log into your twitter account navigate to your profile picture at the top right of the page and click here. Now select settings once in the settings menu select security and privacy in here you can turn on log on verification. Once this is turned on you need to select a trusted device and every time you log onto twitter from now on you will need both your password and a unique code that will be sent to your chosen device.

To set this up on your gmail account which will secure all of your gmail accounts using this login i.e google drive, google plus etc. You need to log in and click the little nut type figure at the top right of your screen from the drop down menu select settings. From here select accounts and import and then select other google account settings. From here click on sign-in and security and follow the steps. At the end of the process google will show you a screen ticking off all of the area that are now protected.


To set up your iTunes account you need to go to https://appleid.apple.com and log in. Once logged in navigate to password and security in here you can set up two step verification. iTunes makes you wait three days after requesting to set this up just in case you are not who you say you are. I actually think that the three day waiting period is a good idea as you will get an email to say that two step verification was requested and this will give anyone who didn’t try and set this up time to protect themselves. Facebook also has this feature and I would recommend setting it up if you have a facebook account.

Thursday, 26 November 2015

Securing your iPhone 5 +

As the title suggests for this post I am just focusing on the iPhone 5 and up. For the most part Apple are pretty slick when it comes to patching their devices and keeping things secure, however a lot of the features of the iPhone that may make your life a bit easier may also create an area of insecurity around your device. Lets take siri for example, shes great to have a chat with on cold nights when there is no one else around. The issue with siri is she's a bit of a gossip and will talk to anyone. Let's take the following scenario your phone is stolen, you have a lock code on it so even though your pissed your not going to panic just yet. Lets say who ever stole your device has been watching you and they want to find out where you live, they cant do that right? WRONG if you have spent a bit of time setting siri up chances are she can be accessed from the lock screen of your phone, so all our thief/stalker needs to do is ask siri a few simple questions.


Who am I?

Where do I live?

What are my upcoming appointments?


Try this yourself see what information you get back....


Am I starting to paint a picture of how this can all go wrong so fast..... Hold on just before we start to panic I have created a list of 10 things you can do to help protect yourself and your family. Of course you can completely ignore my list and keep living life on the edge if that's your thing :).



1) Disable Siri on a lock screen



Go to “Settings” –> “Passcode” (or “Touch ID and passcode”) –> “Allow access when locked” section –> “Siri: off” and “Settings” –> “General” –> “Siri” –> “Allow “Hey Siri”: off”.


2) Use a strong password instead of a 4 digit code



This is important I cant stress enough, how simple it has become to smash out your 4 digit passcode in a few hours. You might think who the hell would bother doing that I'm not some Government spy no your not but you do have lots of juicy personal data in their that can be used to steal your identity or exploits your friends and family. As an extra option, you can also turn the “erase data” feature on, so the device will wipe everything from its memory after 10 failed passcode attempts. But keep in mind that all the data will be erased forever and you won’t be able to recover it i.e DON'T FORGOT YOUR PASSWORD!!!!!

Where can you set these requirements? Go to “Settings” –> “Passcode” (or “Touch ID and passcode”) –> “Require passcode: immediately”; “Simple passcode: off”.



3) Turn off lock screen notifications

This is similar to the stalker/possible killer type scenario or just the nosy work colleague keep your shit private! The more information you allow to your screen the more exposed you are, you may not think that matters until you are sitting in the pub and your friend sends you a message to ask: "is that asshole Dave there?", and you can then respond saying "yup hes here and by the way he read the message cause I let my phone display everything to the screen.... sorry plus Dave said he wants the €50 he lent you back!".... Maybe that's exaggerated but don't take any chances.

Where can you set these requirements? Go to “Settings” –> “Passcode” (or “Touch ID and passcode”) –> “Allow access when locked” section.



4) Turn on two-step verification for Apple ID and iCloud



This is a big one, in my opinion it will only be a matter of time before every device that requires a log in will force people to use two-step verification, but just in case I'm wrong you should set it up anyway. Apple makes you wait a few days before you can actually set this up so if you start the process don't forget to log back in and finish it off after.. 3 days I think.

Where can you set these requirements? Go to https://appleid.apple.com –> “Manage your Apple ID” –> “Password and Security” –> “Two-Step Verification”.



5) Turn off automatic sync to iCloud


This is one of those things that could really come back and bite you in the ass literally! If you have iCloud set up you have 3G/4G or wifi and you take a picture boom its in the cloud... FOREVER!!! So I don't know but I'm guessing after a crazy night out you may want to review what picture leave your phone and head off to god knows where.

Where can you set these requirements? Go to “Settings” –> “iCloud”.



6) Turn off cookies in your browsers


Your now thinking "cookies" what the hell is this guy on about there is no "cookies" in my phone, I can't dip this thing in tea! No you cant and please don't try your phone won't taste great it will just stop working. Cookies are small files which almost any website generates and leaves on your device. They may contain some information about you, your computer or smartphone, and your preferences. It helps websites keep you logged in, or to show you some relevant content including ads, but in some cases they may be very helpful to cybercriminals as they can contain credentials and other sensitive data. The only issue here is some site just wont work when you disable this so its one of those catch 22 situations.

Where can you set these requirements? For Safari: Go to “Settings” –> “Safari” –> “Privacy & Security” section –> “Do Not Track: on”, “Block Cookies: Always Block”; For third party browsers: see similar browser settings.




7) Don’t let apps access your contacts, photos, messages and other private data



This is one of my pet hates, when I download an app for getting dinner recipes why the hell does it want access to my contacts, my camera and my microphone???? And secondly why would anyone allow it access to any of these things? This really is one that you should spend a bit of time looking into.

Where can you set these requirements? Go to “Settings” –> “Privacy”.



8) Turn off the AutoFill option in your browsers


This is another of those be less lazy common sense type things, if this feature is turned on and someone gets your phone chances are they will be able to log into a number of sites..As you!

Where can you set these requirements? For Safari: Go to “Settings” –> “Safari” –> “General” section –> “Passwords & AutoFill”; For third party browsers: see similar browser settings.

9)Discard automatic WiFi connections to known networks



I don't like this feature at all, and I'm going to tell you why. By having this enabled your phone will not only automatically connected to any wifi network that you logged onto before, but it will also log onto any network with the same SSID (name) of a network that you logged on before. This is dangerous, think of shopping areas that offer public wifi (which of course you wouldn't use because your smarter than that) most of these networks have the same name a common one in Ireland is "eircom". Therefore your phone will automatically connect to these networking if you ever connected to one of that name before, so I really shouldn't have to explain why this can be a fruitful play ground for a cybercriminal.

Where can you set these requirements? Go to “Settings” –> “Wi-Fi” –> “Ask to join networks: on”.



10) Get used to VPN



A VPN or virtual private network is the best way to go to really ensure some safety when browsing the web especially on those public wireless networks that you would never use. There is also no point going for a free VPN as the speeds and reliability and all that other stuff that you don't really understand wont be great. You can make up your own mind on who to go with for this I use AirVPN they charge around €30 for 6 months with unlimited bandwidth.






So guys, that's it for today if anyone has any questions post them below and I guarantee to get back to you within one working year.