Showing posts with label spyware. Show all posts
Showing posts with label spyware. Show all posts

Saturday, 3 September 2011

Webcam sextortion perve gets 6 years

Hacked girls' PCs and blackmailed them to pose



A Peeping Tom webcam sextortionist has been jailed for six years after targeting several young women.
Luis Mijangos, 32, a resident of Santa Ana, California, was imprisoned on Thursday after he was convicted of hacking into more than 100 computers, using stolen personal information, to blackmail his young female victims into posing for sexually explicit videos and pictures.
Mijangos, a freelance computer consultant who is confined to a wheelchair, used malware to compromise victims' machines. In one case he posted naked photos of a woman on her friend's MySpace page. In another he posed as a victim's boyfriend in order to trick her into posing for revealing pictures.

Mijangos used modified versions of remote access tools, such as Poison Ivy or SpyNet, which he planted onto file-sharing networks or sent to victims disguised as video clips or songs so that he could gain compromised access to their PCs, Computerworld reports.

The case is the latest in a long list of prosecutions of voyeurs who used computing technology to abuse victims. For example, Adrian Ringland of Ilkeston, Derbyshire, was jailed for 10 years back in 2006 after he was convicted of using spyware to take explicit photos of kids using compromised access to computer webcams. In 2008, a 47-year-old Cypriot got four years for taking illicit snaps of a teenager after he planted Trojan horse spyware to gain remote control of the 17-year-old's webcam. More discussion on the issue and advice on possible countermeasures (use anti-malware and, if in doubt, disable webcams) can be found in a blog post by Sophos here. ®

[The Register]

Wednesday, 23 March 2011

Most users unaware of smartphone security risks

Consumers are indifferent to the many serious security risks associated with the storage and transmission of sensitive personal data on iPhone, Blackberry and Android devices, according to The Ponemon Institute.



Following are three of the most alarming results of the survey:
  • 89 percent of respondents were unaware that smartphone applications can transmit confidential payment information such as credit card details without the user’s knowledge or consent.
  • 91 percent of respondents were unaware that financial applications for smartphones can be infected with specialized malware designed to steal credit card numbers and online banking credentials, yet nearly a third (29 percent) report already storing credit and debit card information on their devices and 35 percent report storing “confidential” work related documents as well.
  • 56 percent of respondents did not know that failing to properly log off from a social network app could allow an imposter to post malicious details or change personal settings without their knowledge. Of those aware, 37 percent were unsure whether or not their profiles had already been manipulated.
Other smartphone security dangers include geo-tracking based on location data embedded onto image files; the transmission of confidential payment information without the user’s knowledge or consent; and unauthorized (and often unnoticed) premium-service orders on the monthly bill.


"The findings of this study signal what could be an overlooked security risk for organizations created by employees' use of smartphones. Because consumers in our study report that they often use smartphones interchangeably for business and personal, organizations should make sure their security policies include guidelines for the appropriate use of smartphones that are used for company purposes," said Dr. Larry Ponemon, chairman and founder of Ponemon Institute.

According to the study, 28 percent of respondents were unaware that using their smartphone for business and personal reasons can put business information at risk.

[Net-Security]

Sunday, 20 March 2011

73,000 malware strains created daily in 2011

The number of threats in circulation has risen in comparison to last year. In the first three months of 2011, PandaLabs identified an average of 73,000 new malware strains, most of which were Trojans. Moreover, there was a 26 percent increase of new threats compared to the same period last year.



While PandaLabs observed a quarter-over-quarter increase of new malware in 2010, the rise was not nearly as notable as the one experienced over the last several quarters.

Trojans remain the most popular type of threat to computer systems, and now account for 70 percent of all new malware. This is unsurprising considering it can be incredibly lucrative for cybercriminals to commit fraud or steal money from Internet users through the online banking channel.


“The proliferation of online tools that enable non-technical people to create Trojans in minutes and quickly set up illegal business – especially when it can provide access to banking details - is responsible for Trojans’ impressive growth”, said Luis Corrons, technical director of PandaLabs.

Not all kind of Trojans grow at the same pace. Taking a look further at the subtypes of malware, PandaLabs found that Banker Trojans have decreased, bots have remained steady, and fake anti-virus or rogueware has descreased in popularity. However, the number of “downloaders” has increased significantly.

Downloaders are a subtype of Trojan that, once it has infected a user's computer, connect through the Internet to download additional malware. Hackers often use this method because the downloader is lightweight – only containing a few lines of code - and can go completely unnoticed unlike other Trojans.

[Net-Security]

Tuesday, 15 March 2011

Beware the spyware model of technology – its flaws are built in

Computers are increasingly designed to control and spy on us – the question isn't whether these control measures will fail but when, and who will hijack them

Anti-Government Protesters Clash With Pro-Mubarak Demonstrators
Graffiti in Tahrir Square, Cairo during the protests in February. Egypt's government used the blunt tool of shutting off internet access, but built-in monitoring has the potential to be turned against all computer users. Photograph: Peter Macdiarmid/Getty Images
Technology regulation is notoriously tricky. It's always tempting to say that certain devices – say, firearms – should be illegal or restricted, and license everyone who can manufacture them to ensure compliance. This works, up to a point. But this kind of regulation works best where the gizmos being regulated are difficult and/or expensive to make. Things that you can knock up in your sitting room or buy five for a pound in a blister pack by the newsagent's till are not good candidates for this: we don't try to regulate bleach and ammonia cleaners, even though mixing them together makes a potentially fatal poison gas. Indeed, where we try to regulate general-purpose objects as though they were special and tricky, all kinds of bad, weird stuff happens, as with Britain's failing war on knives, which makes it a very tricky business for a young apprentice chef or model-maker to buy and transport the perfectly reasonable blade she legitimately needs, while still not making a dent in actual knife crime.

Historically, we've thought of computers as being expensive, complex things, and thus a good candidate for regulation. After all, there was a time not so long ago when you could say: "We will regulate a ballistics computer, but not a computer used in medical diagnostics or video games." But increasingly – and inevitably – all computing devices are composed of the same fundamental commodity components. Supercomputers are likely to be built out of stacks of the same sort of PC you've got on your desk; as are video game systems, hearing aids, personal stereos, automobile control systems, laser printers, phones and tablet PCs. Each of these have approximately the same guts, simply repackaged in a way that makes them better at doing one job than others.

But their fundamental similarity means that a regulation you apply to one device will apply to every device that has a general-purpose computer at its heart.

Networks have also undergone this shift from specific to general: where we once maintained separate devices and infrastructure for different kinds of communications (voice, emergency services, faxes, television), now it's increasingly the case that all these uses are mere applications running on the internet.
This generalisation has lots going for it: not least that an investment in faster internet access or more robust computers for one application (say, medical telemetry or commercial video encoding) ends up benefiting all those other applications that thrive on general-purpose computers and networks. This has created an era of computation, in which people with all sorts of problems try to find ways to use computation to make them more tractable – hence the enormous rush to use number-crunching in fields as diverse as psychology and genomics, stock-trading and music recommendation.

The dark corollary of this is that anything that harms general-purpose computers and networks has the knock-on effect of undermining all the disciplines that thrive on them. For example, the entertainment industries have clamoured for years to extend copyright liability to "intermediaries" — that is, to make services such as YouTube liable if they allow a user to post infringing material. There's not really any way that Google (YouTube's owner) could police YouTube as thoroughly as litigants such as Viacom have demanded – more than 29 hours of video are uploaded to YouTube every minute, more than all the copyright experts in the world could hope to examine in detail. Practically speaking, the only way YouTube could rise to the standard sought by Viacom would be to offload the cost of confirming copyright status to uploaders – either by requiring them to pay a fee to have their material vetted by YouTube's experts, or to present some paid expert's assurance that the material won't infringe copyright.

Both of these would "solve" the problem of YouTube's enormous volume of video by reducing it to a trickle represented by those with the money to pay for copyright clearance before their video goes live.
But of course, only a tiny fraction of YouTube's volume has anything to do with the entertainment industries' products. The vast bulk is entirely outside that narrow interest – it's shaky cameraphone shots of police atrocities in the Middle East, exuberant student films, footage of technical conference presentations, and personal opinion and social messages produced by and for small groups of friends. The negative impact of any copyright enforcement that raises the bar to using YouTube will be felt by everyone who uses YouTube – not just pirates.

And if intermediary liability is increased – either through lawsuits against YouTube, laws such as the Digital Economy Act, or secretive treaties such as the Anti-Counterfeiting Trade Agreement and Transpacific Partnership agreement – then every entity that hosts or carries content will be at risk. Universities will have to vet their student papers for copyright infringement before allowing academic material to see the light of day. Should intermediary liability extend to monitoring and barring "bad" network traffic, then every institution that provides network access, including private companies and schools, would have to invest in "traffic management" spyware that keeps users under surveillance, making this capacity standard in networking equipment. It would also generate automatic suspicion for those who use encryption and proxies to ensure the privacy and integrity of their communications, be they whistleblowers, revolutionaries in autocratic states, gay teens who don't want to out themselves to their parents or abused wives who don't want to reveal that they are researching shelters for battered women.

But if there's one thing that the filesharing wars have taught us, it's that this sort of prohibition is remarkably ineffective at stopping people who really want to get through. Even the staunchest defendants of anti-copying technology and network blocks will tell you that they are intended as "speed bumps" that will discourage casual filesharers, without having any noticeable effect on people who really want to get past them.

Despite the admitted failure of this model, the calls to use it are on the increase. The traditional bogeymen of the information age – pornographers, pirates, mafias and terrorists – now head a list of pretences for locking down the information society.

Today's business world is full of companies that have built their fortunes on the idea of designing a computer that can only run certain approved programs, from iPhones to PlayStations. Operating system vendors such as Apple and Microsoft are building in digital rights management – programs that run even when the user doesn't want them, that users can't inspect or remove – at the bottom layer of the software stack. Video game companies such as Blizzard bundle popular offerings such as World of Warcraft with spyware that can examine and tamper with every file on the player's computer, in the name of preventing cheaters.

Software-defined radios are already challenging the traditional regulatory model for radio emitters: formerly, a regulator would demand that a manufacturer limit the emissions from a radio to certain bands and power. Now, software-based radios that are sold as, say, Wi-Fi cards, can be reprogrammed to use bands reserved for emergency services or air-traffic control. No one's quite sure what to do about this – software radios are built out of commodity components, the sort of thing that would be nearly as expensive and impractical to regulate as a paper clip.

The growing realm of 3D printing will generate all sorts of new problems in search of solutions. From sex toys (banned in some southern US states) to kits to modify semi-automatic guns and render them automatic, new groups of would-be network/device cops will crop up every day. The list of problematic 3D objects is practically endless: anatomically correct Barbie torsos that can fit the standard head and limbs; keys for high-security locks; patented gizmos; even objects held sacred by indigenous people.
Around the corner are the bio-printers that can output organisms, pharmaceutical compounds, and biological material. The potential for these devices is enormous, but so are the problems, from patent infringement to bioweapons (inadvertent and deliberate).

The thing is, we'll be no more effective at building a bio-printer or a 3D printer or a software radio that can only execute certain programs than we were at building a PC that won't copy a copyrighted song. The flexibility of the universal computer and the universal network is fundamental and non-negotiable. Building a computer that can run every program is infinitely simpler than building a computer that can run any program except for naughty ones. Building a network that can carry every packet is infinitely simpler than building a network that carries all traffic except for the traffic you wish it wouldn't carry.
These are not moral statements, they're technical realities. There are plenty of things I hope people don't do with their computers, from outputting superbugs to interfering with my TV reception (or the reception on the radio in the ambulance that's rushing to scrape me off the pavement somewhere).

It's because the potential for harm is so great that we can't afford to put our faith in magic computer-controlling technology. By the time I need a hearing aid or an artificial joint, I fully expect it to include one or more networked, general-purpose computers. I don't want things in my body that are designed to run code against my wishes, or to prevent me from changing the programs that run on them. I don't want my relationships with my family and friends and colleagues moderated by a network that has been redesigned to spy on and suppress the "wrong" sort of speech.

Because even though these technologies won't stop dedicated bad guys, pirates or klutzes, they will be beyond the ability of many ordinary people to control. Which means that increasingly, our technological infrastructure will be designed to enforce policy against its users, without its users' consent or even knowledge. Even features added with the best of intentions are liable to put users at risk at some time in the future: mobile phones today are often designed with anti-theft measures like remote kill-switches or the ability to covertly read the device's camera, GPS or microphone; Android devices are designed so that Google can remove malicious software remotely; Kindles are designed so that Amazon can delete ebooks if they are found to breach copyright.

For reasons good and bad, the things we rely on for our jobs, our political organising, our family affairs, our social lives and our cultural transactions are being rebuilt to control us and spy on us.
For each of these control measures, the question isn't whether they'll fail, but when they will, and who will hijack their capabilities. Virus writers have already noticed that their malicious software can get a free ride if it targets digital rights management technology that hides itself from the operating system. Will it be an identity thief next? A dodgy "private investigator" who wants to read an MP's email over her shoulder? A totalitarian government that wants to broadcast the kill-signal to phones being used to organise mass demonstrations?

I believe that we can find creative answers to our legitimate regulatory problems – for example, we could create software radio utilities that turn every device into part of a grid that detects malicious or badly configured radio devices, to help regulators catch and shut down bad actors. But we'll only arrive at those solutions once we stop reflexively demanding limits on the general functionality of a PC and a network – and the sooner we do, the sooner we'll legimitise a technology world whose first rule is "Obey your owner" and whose second rule is "Protect your owner's interests".

[TheGuardian]

Saturday, 5 March 2011

Seven Hints to Stay Safe Online

There have been a number of attacks recently against high-profile social networking accounts--French President Sarkozy, teen pop star Selena Gomez, and even social network wunderkind and Facebook founder Mark Zuckerberg have all fallen prey. Web surfing and social networking are here to stay, so the trick is figuring out how to protect your computer and your personal information while you're online.
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A McAfee spokesperson e-mailed me a list of online security practices recommended by McAfee. Here is an overview of seven steps you can take to secure your online activities:


Attackers are relentless in seeking your personal data, so you have to be diligent about protecting it.

1. Update your browser. Newer browsers have better security controls and protection than older browsers. Make sure you are using the latest version of your Web browser of choice to take advantage of features like phishing filters that can protect you from attacks.

2. Do it in private. Public Wi-Fi hotspots like those at McDonald's or Starbucks are very convenient, but they are also--in a nutshell--insecure. There is typically no security or encryption enabled which means that anyone within range of your wireless connection can potentially intercept your data, including any account numbers or passwords you might type in.
In general, you should stick to reading the news and weather at public hotspots, and avoid ever typing any username, password, or other account data that should be kept private. If you absolutely must log in to Facebook, at least use the new security setting that uses HTTPS to set up a secure, encrypted connection with the social networking site.

3. Keep 'em guessing. Your username and password should be different for each site. Yes, that is more tedious and cumbersome for you to try and remember what your credentials are for each site, but it means that an attacker who compromises your Twitter account will only compromise your Twitter account, rather than having the master key that grants access to every site and service you use on the Web.

4. Double-check the domain. Before you start typing in sensitive information like your password or account number, take a peek at the address bar just to make sure that the site you are logging into is the legitimate site, hosted from the correct domain.
While you might think you are logging in to facebook.com, attackers will often create a realistic-looking malicious spoof site with a domain like facebook.hacker.com, or facebook_login.hacker.com. The bottom line is that the end is the only part that matters. If it says facebook.twitter.google.hacker.org, the real domain is simply "hacker.org" and the rest are simply subdomains created to distract and confuse you.

5. Suspicious messages are suspicious for a reason. Have you ever received an e-mail, or a private Facebook message from someone you know--but who almost never contacts you? Did it seem odd that after months or years or no communication, this person sent you a message out of the blue simply saying "Is this you in this video? LOL.", accompanied by a URL-shortened link to some unknown destination? Did it seem suspicious and make you think twice about clicking the link? It should have. If it seems suspicious--at all--assume that it is malicious and just delete it. If you are concerned that it might be important, then contact the alleged sender directly to make sure it is legitimate.

6. Clear history and log out. If you use a public PC, like at a library or a hotel lobby, to do any Web surfing, make sure you erase your tracks before you leave. You should use the anonymous or private browsing mode of the browser if there is one available. When you are done, you should go into the properties for the Web browser and erase the history and cache to remove traces of your Web-surfing activities.
You also need to make sure you manually log out of sites you log into. Just because you shut down the browser window doesn't necessarily mean you are logged out of the site. Whether intentional or pure accident, the next user of that same PC may find that your account is still actively logged in, granting complete access to a stranger.

7. Protect your PC. It wouldn't be a list of recommended security best practices without a reminder to properly protect the PC. You should have some sort of security suite, or collection of tools, providing personal firewall security and protection against viruses, spyware, phishing attacks, and other malware. As important as installing the protection is, it is more important to make sure the tools are frequently updated. Security software is typically only as secure as its last update. As new threats emerge, security software may be unable to detect or defend against them without the current update data.
There you have it. None of it is rocket science. In fact, most of it is simple, common sense. The dirty secret about PC and online security is that it is 90 percent common sense and healthy skepticism. The security software just helps guard against the other 10 percent.

[PCWorld]