2/26/2009

Can Google Latitude get my stolen phone back?

Not yet – but with a bit of inspired app design, it could help.

We all know how annoying it is to lose your mobile phone, especially if you never did get round to backing up those valuable contacts. But with location-based services becoming ubiquitous, isn't there a way to track down your lost or stolen handset?

That was exactly what San Francisco-based Nick Strada thought when he realised he left his Nokia E71 in the back of a cab: he'd activated Google's Latitude location service a few days earlier, so surely he could track down the culprit?

When he logged into Latitude online, he was surprised to see his phone floating around a good 3,000 miles away – in central Boston. When phoning and texting his own number failed, Strada realised the phone's keypad had probably locked, and eventually the phone's battery died, taking its location with it. Surely there's some interesting potential here to help retrieve, or at least protect, a stolen handset?

Thousands of application developers have begun to flex their creative muscles, and some have already started to address the problem.

Apple's App Store offers Password Trap, which tries to identify a thief's location while luring them with false personal data; the optimistic Owner Information, which is supposed to makes it easy for whoever finds you phone to return it to you; and GPS Thief Tracker, which, if the thief happens to open it, will send a discreet email with the phone's location.

On Google's Android platform, meanwhile, there's plenty of inspiration for a stolen phone tracker that could be "plugged in" to Latitude.

Textecution is designed to stop drivers texting, and so disables the phone if it moves faster than 10mph. Could a new app disable the whole phone if it is taken more than five miles from your home location? Or maybe Latitude's regular security alert messages could be reconfigured remotely so that your thief is bombarded by infuriating alerts every 15 seconds? Or how about a ­simple remote lock, that makes the phone unusable?

The more severe the repercussion, the more you'd have to trust the application. Strada's fantasy about a remote mobile detonator may be taking things a bit far, but this is a fascinating creative challenge and, for the developer that cracks it, could be a lucrative business.

And however you find out where your phone is, you will still end up with a more practical problem: how do you confront the thief? We don't know how seriously the police would take GPS "evidence", so you may just have to ­borrow some muscle.

Source: Guardian.co.uk

2/19/2009

Conficker Worm Gets an Evil Twin

The criminals behind the widespread Conficker worm have released a new version of the malware that could signal a major shift in the way the worm operates.

The new variant, dubbed Conficker B++, was spotted three days ago by SRI International researchers, who published details of the new code on Thursday. To the untrained eye, the new variant looks almost identical to the previous version of the worm, Conficker B. But the B++ variant uses new techniques to download software, giving its creators more flexibility in what they can do with infected machines.

Conficker-infected machines could be used for nasty stuff -- sending spam, logging keystrokes, or launching denial of service (DoS) attacks, but an ad hoc group calling itself the Conficker Cabal has largely prevented this from happening. They've kept Conficker under control by cracking the algorithm the software uses to find one of thousands of rendezvous points on the Internet where it can look for new code. These rendezvous points use unique domain names, such as pwulrrog.org, that the Conficker Cabal has worked hard to register and keep out of the hands of the criminals.

The new B++ variant uses the same algorithm to look for rendezvous points, but it also gives the creators two new techniques that skip them altogether. That means that the Cabal's most successful technique could be bypassed.

Conficker underwent a major rewrite in December, when the B variant was released. But this latest B++ version includes more subtle changes, according to Phil Porras, a program director with SRI. "This is a more surgical set of changes that they've made," he said.

To put things in perspective: There were 297 subroutines in Conficker B; 39 new routines were added in B++ and three existing subroutines were modified, SRI wrote in a report on the new variant. B++ suggests "the malware authors may be seeking new ways to obviate the need for Internet rendezvous points altogether," the report states.

Porras could not say how long Conficker B++ has been in circulation, but it first appeared on Feb. 6, according to a researcher using the pseudonym Jart Armin, who works on the Hostexploit.com Web site, which has tracked Conficker.

Though he does not know whether B++ was created in response to the Cabal's work, "it does make the botnet more robust and it does mitigate some of the Cabal's work," Support Intelligence CEO Rick Wesson said in an e-mail interview.

Also known as Downadup, Conficker spreads using a variety of techniques. It exploits a dangerous Windows bug to attack computers on a local area network, and it can also spread via USB devices such as cameras or storage devices. All variants of Conficker have now infected about 10.5 million computers, according to SRI.

Source: Yahoo!

2/04/2009

Google launches software to track mobile users

Google Inc released software on Wednesday that allows users of mobile phones and other wireless devices to automatically share their whereabouts with family and friends.

Users in 27 countries will be able to broadcast their location to others constantly, using Google Latitude. Controls allow users to select who receives the information or to go offline at any time, Google said on its website.

"Fun aside, we recognize the sensitivity of location data, so we've built fine-grained privacy controls right into the application," Google said in a blog post announcing the service.

"You not only control exactly who gets to see your location, but you also decide the location that they see."

Friends' whereabouts can be tracked on a Google map, either from a handset or from a personal computer.

Google's new service is similar to the service offered by privately-held Loopt.

Companies including Verizon Wireless, owned by Verizon Communications and Vodafone Group Plc, already offer Loopt's service, which also works on iPhone from Apple Inc.

Latitude will work on Research In Motion Ltd's Blackberry and devices running on Symbian S60 devices or Microsoft Corp's Windows Mobile and some T-1 Mobile phones running on Google's Android software.

The software will eventually run on Apple's iPhone and iTouch and many Sony Ericsson devices.

In 2005, Google acquired, but subsequently shut down, a location-finding service that used text messaging to keep mobile phone users aware of their friends' proximity.

Source: Yahoo News