Feedback Form
Friday 3rd September 2010

Posts Tagged ‘phishing’

Sunbelt Software Highlights Dangers of Workplace Gaming

Wednesday, April 28th, 2010

Sunbelt Software, one of the leading suppliers of Windows security software, has warned that the use of network gaming consoles in employee workplaces and waiting areas actually increases the chance of distributed denial of service (DDoS) and phishing attacks.

In a recent survey, Sunbelt Software discovered nearly 40% of those questioned, and these were mostly senior IT officials in major companies, had no idea about the very real threat posed by online console gaming. They were unaware of the many documented cases of threats that relate to such activities and did not appreciate the vulnerability of companies when employees were playing, for example, Xbox Live.

Even basic steps such as keeping a record as to which employees were using consoles at any given time were not being taken. The research revealed 80% of managers said they did not keep these sorts of records, making it impossible to track down, or monitor attacks, or data leaks.

Sunbelt Security pointed out its the online element of console gaming that causes the problems. And most of the risks centred on exposing the IP address which can then be attacked, forcing a closure of the internet connection. Those behind the attacks are usually opportunist criminals, or embittered employees.

But it’s not only the company itself that is facing danger. Online gamers also can be prone to phishing attacks and social engineering scams which are designed to extract such things as passwords, usernames and other bits of valuable data. This is harvested via emails, forum threads and in-game speech.

Chris Boyd, senior threat researcher at Sunbelt Software, said:
“There are benefits to having games consoles in the workplace, as they can boost morale by providing staff with a fun diversion during lunch and other break periods, while consoles in lobby and waiting areas help convey a sense of a modern, fun and tech-savvy organisation.

“However, these benefits must be weighed against the business implications of a threat, such as a DDoS attack, which can harm productivity significantly. In most cases, the most practical option for an organisation is to disconnect consoles from the internet and use them for offline play only.”

The Sunbelt Software survey also revealed which games console was the most popular choice in the workplace. Coming out on top with a commanding 48% was the Nintendo Wii, with the Xbox 360 a close runner-up at 40% and PlayStation 3 with a mere 11%.

Any system which connects to the internet is in danger of contracting a computer virus, however there are currently few viruses which are designed to attack games consoles. If you are concerned about your games console getting a computer virus you can install antivirus software.

Guest Article by Neil Camp

Share/Save/Bookmark

Barclays Customers Targeted by Phishing Scam

Saturday, March 27th, 2010

Computer security company BitDefender says Barclays’ customers have been the target of a new phishing attack.

It reported the phishing attack involved a trick email which tried to lure the Barclays customers to a false Barclays website. The email stated Barclays had been acquired by another company as a result of the lending crisis.

To increase the sense of urgency and the need to take swift action, the email used the words, “We temporarily suspend access to your user…”, plus the old chestnut, “…in order to avoid further action…” hinting that failure to do as the email said, would mean a cessation of banking services.

And the message contained a link which directed the readers of the message to the false website. Once on the false website – made to look like an official Barclays web space – the banks’ customers were being asked not only for their very sensitive five digit passcode, but also details of their memorable word. This detail is useful as its used as a password recovery hint for online bank accounts.

Nick Billington, BitDefender UK managing director, warned people to be on the watch for such blatant attacks. He said:
“Banks do not send out this type of message, under any circumstances. Users should approach any unsolicited message seeking personal data with extreme scepticism. If in doubt simply delete the email.

“But the most important thing to remember is not to click links in emails which require logins. It is good practice to always type website addresses in manually.”

How to protect yourself from phising scams

To help people avoid being taken for a ride by such scams, BitDefender reminds everyone of some common sense rules.

Firstly, use an anti-phishing filter, as well as tour other security applications provided by your security suite, before you browse onto your online bank account. Secondly, ensure that the site your bank’s site uses SSL encryption (Secure Socket Layer) and security authentication methods – look for the “https” prefix and the locked padlock.

Thirdly, avoid using a non-secured computer; don’t use any computer but your own and that should have good computer security applications running in the background. Fourthly, along the same lines as the previous point, do not ever use public computers to check your bank details.

And fifthly, if you are using your own laptop say on the road, do not use wireless connections unless they can be secured and encrypted. Wireless signals can be ‘captured’ and sensitive information hijacked; what’s known in the jargon as a drive by attack.

So, online banking is convenient and a useful tool, but always be aware that access to your account is what the cyber-criminals are after.

Guest Article by Neil Camp

Share/Save/Bookmark

Phishing and Online Fraud On The Increase

Monday, March 15th, 2010

Despite all the warnings regarding bogus emails and how every computer user should ensure that their system is protected by up-to-date anti-virus software, phishing is on the increase, as is online fraud.

Figures from The UK Cards Association, which represents UK credit card and debit card providers, show that phishing attacks rose to 51,000 reported incidents, up 16%, and online fraud ticked up to £60 million, up 14%.

This was against an overall backdrop of far better overall fraud figures. The level of fraud on debit and credit cards dropped by £170 million to £440.3 million, a fall of more than 25%. Counterfeit card fraud dropped like a stone (over half) and the old fashioned cheque suffered less, being defrauded out of £29.8 million compared to £41.9 million, a drop of 29%.

But the industry is worried that despite the overall progress made, phishing continues to rise and online fraud seems similarly unabated.

Phishing is a particularly odious crime which relies on bogus emails with false ‘calls to action’ and are very clever at getting people to either transfer money, or to reveal their personal details, which then often leads to an attack on their bank accounts.

And this despite the fact that people are continually warned not to be gullible on the receipt of such emails. There are simple rules to remember, such as there is no such thing as a free lunch (if someone offers you millions of pounds via an email, then it’s a dead certainty that its too good to be true) and never, ever give out any personal details (and especially not usernames, or passwords) in an email. Remember, any credible organisation will not ask for such information. Confine all such emails to the bin.

Things should improve though say computer security industry experts, because anti-phishing software is now helping people to spot the fabricated emails.

The unfortunate rise in online banking losses are evidence that many still do not run an up-to-date and properly conceived anti-virus and internet security software suite. And as the financial institutions continue to protect themselves with very expensive and sophisticated security systems, the hackers only other target is the consumers themselves.

Experts warn that surfing, emailing and downloading files requires a constantly updating computer security suite installed on the computer. Without this, it is only a matter of time before malware can penetrate a computer and do its evil deeds.

Guest Article by Neil Camp

Share/Save/Bookmark

Gmail and Hotmail Targeted in Phishing Scheme

Monday, October 19th, 2009

Reports form the BBC suggest that Google’s Gmail and Microsoft’s Hotmail have been under siege from phishing attacks which have targeted thousands of service users in an industry wide scheme.

Both Google and Microsoft have moved to stem any damage. Users of Yahoo and AOL email services were also hit.

The BBC stated that they were shown two lists which contained the name and passwords of 30,000 people who use Gmail, Hotmail, Yahoo and AOL email services. And the lists were said to have been posted on the web for anyone to access.

Google told the BBC that only 500 of its customers had been named, although it said a third list was in existence, but declined to give numbers.

A Google spokesperson said:
“We recently became aware of an industry-wide phishing scheme through which hackers gained user credentials for web-based mail accounts including Gmail accounts.

“As soon as we learned of the attack, we forced password resets on the affected accounts. We will continue to force password resets on additional accounts when we become aware of them.”

Google appeared keen to highlight that the scheme did not actually breach Gmail security, but involved a none too uncommon scam which persuaded people to give away their personal information to cyber criminals.

A phishing scheme is one which usually involves bogus emails purporting to be from a bona fide organisation which invites recipients to send back their personal details, log-in usernames and secure passwords. And despite frequent warnings from the organisations themselves and computer security experts not to give away personal details to anyone, phishing attacks remain very successful in their simplicity and ruthlessness. Most are based on a good copy of a bona fida email and most introduce an element of bullying into their message: act now, or account will be closed down.

This particular scheme started when 10,000 Hotmail addresses were posted online at Pastebin, a website mostly used by developers to share code. But that was just the start, with a further 20,000 names being uploaded which contained e-mail addresses and passwords from Hotmail, Yahoo, AOL, Gmail and other service providers.

Although some of the details were old, or indeed fake, many were genuine.

A Microsoft spokesperson said:
“Our guidance to customers is to exercise extreme caution when opening unsolicited attachments and links from both known and unknown sources, and that they install and regularly update their anti-virus software.”

A person from Yahoo reiterated the rest, urging its customers to “…
take measures to secure their accounts whenever possible, including changing their passwords…”

Computer security industry experts called for the providers to do more to educate their customers as regards the dangers of such phishing attacks.

Guest Article by Neil Camp

Share/Save/Bookmark

Clampi Virus Targets Online Banking

Thursday, September 24th, 2009

A new virus is in town and this time it’s got a specific target: online banking customers. Known as the Clampi virus, it represents a major threat to those that bank via the internet.

The Clampi virus is whats known as a Trojan, mainly because of its ability to secretly penetrate a computer, wait patiently until needed, then report bank to its creator, or indeed, take instructions from its creator.

And the cyber criminals behind the Clampi virus have on objective in mind: to steal personal details from a computer.

It is spreading rapidly through the US and UK, infecting computers and then waiting until the time is right to strike. When the user of the computer logs into their bank account for example, the Clampi virus makes a note of the username, password and other pertinent details, which are then sent back to the hackers.

These details are then used by the hackers to enter financial sites and either transfer money, change account details, or set-up frauds.

It is believed that people behind the Clampi virus monitor in the region of 5,000 financial websites and amongst these are most of the UK high street banks. But it’s not just banks; sites run by mortgage lenders, online casinos, shopping operations and email providers are also targeted.

In the US the Clampi virus has already been responsible for thefts of thousands of dollars and its been reported that many schools and businesses have been affected.

The Clampi virus is not new, having been around since 2005, but computer security experts think that this is a new, more virulent strain and poses a major threat to online banking. And they believe it attacks in waves, the UK banks being a major target.

They are unsure as to the true extent of the damage caused in the UK, especially given the covert nature of Clampi’s operation, but think that over 1,000 computers have already been affected. And those running Microsoft Windows operating systems seem to be more vulnerable than most.

And the computer security experts are warning again that people should remain vigilant at all times, reiterating the fact the such viruses are usually distributed embedded in emails, website downloads and instant messages, as attachments and links. They urge anyone not to open links, or attachments, from sources they cannot trust.

What’s more, they remind computer users that they should never send emails, or surf the web, without an up-to-date anti-virus software application on their machines.

Guest Article by Neil Camp

 

Share/Save/Bookmark

Cybercriminals Go Phishing with Sony Ericsson Name

Thursday, September 10th, 2009

Mobile phone giant Sony Ericsson have been forced to issue a press release after their name has been illegally used in a number of spam and phishing attacks.

The terse announcement states that the Company is aware that: “…a series of unsolicited emails have been sent to members of the general public from an email address that appears to bear the name ‘Sony Ericsson’ and which tells that the recipient has won a sum of money in a competition and requests that certain personal data be confirmed.”

Another version of the hoax is an email which says that Sony Ericsson will give away a free laptop to users who forward promotional information. It includes not only a photograph of the Sony Ericsson logo, but also a ‘company’ contact name and number (both bogus). The Company points out that all its competitions and promotions are organised through official channels, including their own and partner websites.

A Sony Ericsson spokesperson warned:

“Please be wary of any competition or promotion that appears to come from outside of Sony Ericsson or Sony Ericsson’s partners official channels. Examples of these include via spam emails or SMS. Please do not reply to or forward the email if you receive it.”

Sony Ericsson go on to apologise for these emails, which they believe are solely for the fraudulent gathering of personal information, and hope that too much inconvenience has not been caused.

The Company ask that anyone effected by such attacks should contact them via an email: questions.gb@support.sonyericsson.com

This is just one of millions of such attacks which are known as phishing and the simple idea behind them is that cybercriminals will send out millions of hoax emails (many sent unknowingly via ‘zombie’ computers) which use company logos, addresses and phone numbers to lend them some degree of authenticity. To the practiced, or indeed jaded eye, then they are quite easy to spot. Poor quality reproduction of the logo and layout of the company identity; incorrect English with spelling and grammatical mistakes; and, a bullying message (‘…send back personal information or we cut your service…’), are all dead give-aways that the email is a hoax. In short, if the respondent has any doubts advise computer security experts, then never reply.

Guest Article by Neil Camp

Share/Save/Bookmark

Scareware Increases

Wednesday, August 12th, 2009

Cyber criminals are increasingly using scareware programmes to ‘extort’ money out of unsuspecting computer users.

Scareware programmes, such as the widespread Internet Antivirus Pro family, load code onto people’s computers which display false messages on their screens stating that a virus has been found and that for a fee, it will be removed. Of course, no such virus exists. The product presents itself as legitimate and usually contains other lines of malicious code, including often a password stealer. This tracks where people surf and steals log-in information.

It’s been estimated by The Anti-Phishing Working Group that such attacks have increased by 225%, equating to over 9,000 bogus antivirus programmes currently out there in circulation.

The US Government has reacted to such attacks by trying to shut down companies which write and distribute scareware.

Guest Article by Neil Camp

Share/Save/Bookmark

Chinese Internet Censorship Will Increase Virus Attacks

Monday, July 20th, 2009

The Chinese Governments attempts to keep their people free from internet porn and the like are facing howls of protests from computer users.

Porn of course is the excuse for the state nanny software – called Green Dam Youth Escort – to filter out all those sites that the Government does not approve of.

Many computer experts, outside of China and inside its boundaries, claim that the filter is so full of holes and flaws that it will be a gift to computer hackers.

But as from the start of July, all personal computers sold in China will have had to be pre-loaded with a copy of Green Dam Youth Escort, or have a disc that must be loaded as the computer is prepared.

One of the major problems is that the software on the PC communicates with its base servers (which hold databases of accepted and non-accepted sites) via unencrypted messages. So, potentially, these messages can be hacked and taken over by cyber criminals, who then access individual computers and steal personal information, or worse, effectively link all of China’s personal computers into a huge botnet.

A botnet is a network of zombie computers which are under the stealth control of an external, malicious hacker. Computer security experts are white faced when thinking what that could entail in terms of spam email generation alone.

And the system has fundamental flaws. You can access porn if you use the Firefox browser, use a web proxy server, or have Linux on board instead of Windows. It also has trouble sorting out what might be animal flesh (and therefore regarded as porn) and what might be allowed: dark skin pigments are okay.

So, when travelling to China, don’t expect your full range of internet services and just be careful your machine does not become a zombie, for the sake of us all.

Guest Article by Neil Camp

Share/Save/Bookmark

Phishing Season

Sunday, April 26th, 2009

April is the big tax month in both the U.K. and the U.S. and also the start of the tax phishing season.

Filing tax returns online is an increasingly common option for many tax payers, but whilst it is very convenient and suits tax payers as well as the government, it is also a dream for phishers.

Phishing concerns sending emails claiming to be from a bank, or merchant site, and encourages the recipient to click on a link to update their details. If they don’t, claims the email, their service will be discontinued. The tricked person then, in a panic, connects to the site which they don’t realise is a fake. There they enter personal and financial information, which the owner of the fake website then sells onto criminals who use it to commit theft.

And the tax season presents the phishers with a lot of opportunities to trick people to disclose valuable information. It’s currently a bigger problem in the U.S. but it’s being seen in other countries as well. The approach is quite simple. The phisher creates a mock IRS, or Inland Revenue email, and suggests that in order to complete an online tax return, then, or later, they must quickly update their settings.

The worried recipient clicks on the link and finds themselves directed to what they think is the official IRS, or Inland Revenue website, but in reality, is a fake. They then do as they are instructed, proving personal and financial information, which is removed from the fake site and sold to criminals.

And the phishers are becoming increasingly subtle. So the email might promise a tax refund, tax form filling help, or information on the latest rules, but they all should be treated with the scepticism they deserve.

Some bogus websites also offer to complete a person’s tax form, by offering appropriate software and calculations. If the unlucky target of the phishing trip actually completes a bogus website questionnaire, they could have effectively laid themselves bare to being robbed blind.

As with all phishing attacks, recipients are warned never to use the link offered in an email and if they want to contact one of the tax websites, then they are best to go to the website directly.

Guest Article by Neil Camp

Share/Save/Bookmark

RSS

Want the latest antivirus reviews and news? Subscribe to our RSS feed

Blog Categories

The Editor

Alan PottsMy name is Alan Potts and I'm the Editor of the Antivirus-BUYability web site and Managing Director of BUYability Limited. You can connect with me or keep up to date with new posts on this blog via the following social media sites:

Facebook LinkedIn Plaxo Twitter StumbleUpon Plurk FriendFeed Digg Technorati Delicious

Recent Readers

© BUYability