Showing posts with label Techvedic. Show all posts
Showing posts with label Techvedic. Show all posts

Thursday, 5 December 2013

Remote computer access scams- Beware | Techvedic

One of the customers had a problem with a new HP wireless printer that they bought. That story aside, As theywent to HP for support and was redirected to Remote computer  tech support.  which initially claimed to be certified support for HP. The tech offered to fix his computer remotely. The customer agreed, and this is where all the trouble started...


Step One: They take your money

The tech offered my customer “Unlimited One Year Support Access @ $199.99” which claims the following...

"This plan protects your digital investment (computer, software, peripheral, router, etc.), irrespective of brand make or model and warranty status, against hardware and software issues. The featured services include: Setup and installation of computer, peripheral and router, Repair and maintenance of computer, peripheral and router, Software and driver diagnostic update and upgrade, PC health-check-up and removal of viruses and malware, Optimization of computer and resources, All in all, this has been designed to meet all your technical needs at one-flat-rate."
My customer agreed to all of this and  happily charged his bank card before they continued.

Step Two: They take control of your computer
Giving initial instructions to my customer, the tech installed remote access software. This software starts on every boot of the machine, and once you're connected to the internet, it grants  Remote computer support people unlimited remote access to all of the information in your computer. A while after the  software was installed the customer could no longer browse the internet, however file transfers and remote access were still working, and this is how the techs left his computer configured!
The customer called them on the phone again, and the techs promised that they would call him back about this, but they never did. The customer called them back to try and resolve the situation, but they wouldn't, so in turn the customer had to contact his bank and have the fraudulent charge removed, and his account numbers and bank cards changed, etc. The customer called me at Techvedic  and I told him to leave the computer off.

initial inspection

After the system was powered up software was loaded on boot-up and immediately connected to the internet after the WiFi connected to the customer's router. Once connected, the software immediately activated the connection for remote techs to log into the computer, without any ability to approve/disapprove their access or to monitor what they were up to in the background. I immediately hit the Quit button but some related processes were still running in the background which I had to ast the customer to manually terminate. After termination, I was able to successfully remove the remote software from the computer, however I still could not browse the internet, so I had to dig deeper

Step Three: Redirecting all internet traffic

Upon deeper investigation I discovered that the remote software had force-installed DNS redirects into customer's computer, which redirected all of his internet traffic through two manually-programmed DNS servers at IPs 216.146.35.240 and 216.146.36.240. I back-traced these servers to Dynamic Network Services in Manchester NH. Manually removing the set DNS servers was not enough, I had to perform more scans to remove the forced-DNS settings from being automatically re-added to Windows' Hosts file!
To top this off, further investigation revealed to me that also reprogrammed the  customer's WiFi router, manually setting the DNS servers in the router to the above IP addresses, and they did this in customer's DSL modem as well! Being that the DNS redirect was programmed in three places it was impossible for the  customer to totally remove the redirects with the usual scanning methods, so in turn I  had to request the customer to manually reset both the router and the modem to factory defaults and reprogram them from scratch with new passwords, etc!

Finishing up with success!

 explained to the customer that said DNS redirects and remote software allowed  Remote access to everything in his computer whenever it was on, but disallowed him access to the internet so that he could not find any resolution to these issues. After Remote access software was removed the customer was  able to once again surf freely on the web.


So request you all " Beware Remote computer access scams "

Issued in the interest of customers safety. 

Techvedic tech support 

Tuesday, 26 November 2013

Tech Support Scams | Techvedic

You may be familiar with cold calls where someone pretending to be from Microsoft is telling you that your computer is infected and needs to be repaired ASAP.
In most cases, if you said you were running a Mac instead of Windows, the scammers would hang up and move on to the next victim.
This might change soon.
We came across a company called Speak Support that advertised its Mac technical support on Bing:
bingsearch
Their website states that they have an “elite band of tech support experts” and that “Apple Consultants are online” waiting for your call:
speaksupport_homepage
We decided to pick up the phone to see what level of service they did provide:

As is the case with most online support, the technician requested that we install TeamViewer so he could remotely connect to our Mac and perform the health check:
remoteconnection
He then said he was going to check if we had antivirus protection installed on our Mac. We were kind of surprised when he pulled the Terminal and started typing a…ping command to a website called protection.com:
ping_mac
According to Wikipedia the ping utility is “used to test the reachability of a host on an Internet Protocol (IP) network and to measure the round-trip time for messages sent from the originating host to a destination computer.”
The ping command has absolutely nothing to do with a computer being protected with an antivirus. So why use it?
Simple. By ‘pinging’ a website conveniently named protection.com and returning something that looks like an error message (Request timeout for icmp_seq 0), it drives the point of “you don’t have any protection on your Mac, you are in trouble!”
The website protection.com does actually exist though, so why does it look like it’s down? One explanation for the failed response is that the admins may have disallowed the ping request. It’s not uncommon for web servers to do so because it is a known attack vector (denial of service with ping of death, ICMP flood or ICMP packet magnification).
To clear things up, I did call protection.com and confirmed that they are not involved with this tech support company.
You can’t seriously call yourselves ‘experts’ or ‘elite’ if you are going to use these kinds of dirty tricks. However, most people have no clue what a ping command is and they might simply believe what the technician did was accurate.
A little more information about Speak Support
While their website states that they are located in the US, they are most certainly based in India as you can see in the registrant records for both speaksupport.com and 121usa.com:
company_info
robtex
Speak Support’s billing process is a bit strange. “Technical Support Payment” is priced at $1.00 per item for which they added a quantity of 200:
paymentWhen confronted, the individuals vehemently denied doing anything wrong and even came up with all sorts of ‘good reasons’ to back up the legitimacy of the pingcommand.
You can watch the full interaction with Speak Support in this video we recorded (for quality-assurance purposes, as they say).
It’s quite possible the next time cold call scammers phone you up, they’ll already have a script made for Mac users as well, just in case.
Speak Support is currently working on tech support for your Android phone and tablet, so it looks like they’re going to have all platforms covered soon.
While remote tech support has its place, there are way too many companies that abuse it. For this reason, we have decided to create a resource page with all the information you need to make a decision before going ahead and giving your credit card information away.
Orange Man Telemarketing or Phone Support

This includes all the common techniques used by scammers to ‘force’ a sale when there aren’t any issues to be found. If you recognize any technique from the list that was performed on your computer, you should seriously think twice before going ahead.
If you were already scammed, feel free to use our “Getting help” section to know what to do next.
As always, feel free to share your own experiences with us. We do appreciate your comments and feedback.