Microsoft Adds Anti-snooping Safeguards
July 16, 2014 by admin
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Microsoft has added encryption safeguards to the Outlook.com webmail service and to the OneDrive cloud storage service, in part to better protect these consumer products from government surveillance.
“Our goal is to provide even greater protection for data across all the great Microsoft services you use and depend on every day. This effort also helps us reinforce that governments use appropriate legal processes, not technical brute force, if they want access to that data,” Matt Thomlinson, vice president, Trustworthy Computing Security, at Microsoft wrote in a blog post.
The move follows similar ones from other cloud computing providers. For example, Google announced end-to-end encryption for Gmail in April, including protection for email messages while they travel among Google data centers. It recently announced similar encryption for its Google Drive cloud storage service.
It’s not clear from Microsoft’s announcement whether the encryption protection it announced covers Outlook.com messages and OneDrive files as they travel within Microsoft data centers. It’s also not clear what, if any, encryption OneDrive and Outlook.com have had until now. Microsoft didn’t immediately respond to a request for comment.
Cloud computing providers like Microsoft, Google, Amazon and many others have been rattled by disclosures from former National Security Agency contractor Edward Snowden regarding government snooping into online communications, due to the effect on their consumer and business customers.
As a result, these companies have been busy boosting encryption on their systems, while also lobbying the U.S. government to stop the stealthy and widespread monitoring of Internet services.
Is Malware Wreaking Havoc On XP?
One of the top three malware programs affecting businesses in the second quarter is a worm that takes advantage of the large number of companies still using Windows XP, Trend Micro has warned.
The worm, dubbed DOWNAD, also known as Conficker, can infect an entire network via a malicious URL, spam email, or removable drive. Windows XP is particularly susceptible to this threat because it is known to exploit the MS08-067 Server service vulnerability in order to execute arbitrary code.
DOWNAD also has its own domain generation algorithm (DGA) that allows it to create randomly-generated URLs. It then connects to these created URLs to download files to the system. Trend Micro said that around 175 IP addresses are found to be related to the DOWNAD worm and that these IP addresses use various ports and are randomly generated via the DGA capability of DOWNAD.
“During our monitoring of the spam landscape, we observed that in Q2, more than 40 percent of malware related spam mails are delivered by machines infected by DOWNAD worm,” said Trend Micro anti-spam research engineer Maria Manly in a blog post.
“A number of machines are still infected by this threat and leveraged to send the spammed messages to further increase the number of infected systems. And with Microsoft ending the support for Windows XP this year, we can expect that systems with this OS can be infected by threats like DOWNAD.”
The security company warned that spam campaigns delivering FAREIT, MYTOB, and LOVGATE payloads in email attachments are attributed to DOWNAD infected machines. FAREIT is a malware family of information stealers that download variants of the Zeus Trojan, while MYTOB is an old family of worms known for sending a copy of itself in spam attachments.
The other top sources of spam with malware are the CUTWAIL botnet, together with Gameover ZeuS (GoZ). Manly said CUTWAIL was actually previously used to download GoZ malware but now a malware called UPATRE employs GoZ malware or variants of ZBOT which have peer-to-peer functionality.
“In the last few weeks we have reported various spam runs that abused Dropbox links to host malware like UPATRE,” Manly said. “We also spotted a spammed message in the guise of voice mail that contains a Cryptolocker variant. The latest we have seen is a spam campaign with links that leveraged CUBBY, a file storage service, this time carrying a banking malware detected as TSPY_BANKER.WSTA.”
According to Manly, cybercriminals and threat actors are probably abusing file storage platforms to mask their malicious activities and go undetected in the system and network.
“As spam with malware attachment continues to proliferate, so is spam with links carrying malicious files. The continuous abuse of file hosting services to spread malware appears to have become a favoured infection vector of cyber criminals most likely because this makes it more effective given that the URLs are legitimate thereby increasing the chance of bypassing anti-spam filters,” she added.
NSA Software Reengineered
Hackers have found a way to reverse engineer the technology of the United States National Security Agency (NSA) spy gadgets.
Thanks to documents leaked by fugitive former NSA contractor and whistleblower Edward Snowden, the group has built a copycat device able to gather private data from computer systems.
The Advanced Network Technology catalogue, leaked by Snowden, is the Argos book of the NSA showing a range of toys available to agents. One such device known has a “retro reflector” had eluded identification, beyond that it acted as a bug, keylogger and screengrabber.
Michael Ossman and his team from Great Scott Gadgets, a Colorado based hacking group, decided that the best defence against such devices was to create their own to understand what makes them tick.
It transpired that the key technology being used is called software defined radio (SDR), an approach that uses software to generate radio transmissions through signal processing, doing away with a lot of hardware circuitry.
“SDR lets you engineer a radio system of any type you like really quickly so you can research wireless security in any radio format,” Ossmann told New Scientist.
The technique can be used for almost any type of radio signal and therefore the devices are capable of tracking anything, from what you’re listening to through a Bluetooth headset to the binary signals of your internet traffic.
The group, which will demonstrate its work at the Defon hacking conference in Las Vegas, runs a website at NSAplayset.org that is a repository for all of the information it gathered.
Can Malwarebytes Protect XP?
Malwarebytes has launched anti-exploit services to protect Windows users from hacking attacks on vulnerabilities in popular targets including Microsoft Office, Adobe software products and Java, a service which even offers protection for Windows XP users.
Consumer, Premium and Corporate versions of the service are available, and are designed to pre-emptively stop hackers from infecting Windows machines with malware.
“An exploit will typically first corrupt the memory of an application process, take control, then execute code,” said Malwarebytes director of special projects Pedro Bustamante.
“From the shell code it executes a payload that tells the exploit what to do and that in turn usually downloads malware from the internet and executes it. The final stage is usually where antivirus kicks in, when it’s being downloaded from the internet, and starts doing things like behavioural analysis to see if it’s malicious.
“We don’t care about that, what we do comes before then. We just look for exploit-like behaviour and block anything that looks like it at the shellcode or payload stages. We come into play before the malware even appears on the scene.”
The Consumer version of the anti-exploit service is free and offers basic browser and Java protection.
The Premium version costs $37.00 per user and adds Office and Adobe protection services as well as the ability to add custom shields to other internet-facing applications, like Messenger or Netflix.
The Corporate version costs$40.00 person user and offers complete anti-exploit protection and comes with Malwarebytes’ Anti-malware service and a toolkit for IT managers.
Bustamante explained that the technology is designed to help businesses and general web users defend against the new wave of exploit-based cyber attacks.
“Traditional security can’t deal with exploits. Every day we see people getting infected, even if they have the latest up-to-date antivirus readers, because of exploits,” he said. “This is why we care about the applications you run – Firefox, Chrome, Internet Explorer, Java, Acrobat [and Microsoft] Word, Excel [and] Powerpoint.”
Bustamante added that the service is doubly important for Windows XP users since Microsoft officially ceased support for the OS in April.
“We’re still seeing over 25 percent of our users running XP. For them this product is even more important,” he said.
“We see new zero-days if not every week, every month, and for XP users who are not getting any more patches from Microsoft this product will be essential.
“Every month Microsoft will be releasing security patches for newer versions of Windows. Every time Microsoft does this it’ll be a treasure map for hackers to find exploits on Windows XP.
“It’ll show them exactly where the vulnerabilities are, so every month will see an influx of new exploits targeting Windows XP.”
Is The Internet Secure?
June 9, 2014 by admin
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Hacker blogger Quinn Norton is getting a lot of coverage with her blog claiming that the Internet is broken. She argues that every computer and every piece of software we use is vulnerable to hackers because of terrible security flaws. Norton blames these flaws on the fact that developers who face immense pressure to ship software quickly.
Norton says that those bugs may have been there for years unnoticed, leaving systems susceptible to attacks. One of her hacker mates accidentally took control of more than 50,000 computers in four hours after finding a security vulnerability. Another one of her colleagues accidentally shut down a factory for a day after sending a “malformed ping.”
She said that the NSA wasn’t, and isn’t, the great predator of the internet, it’s just the biggest scavenger around. It isn’t doing so well because they are all powerful math wizards of doom. The other problem is software is too complicated and the emphasis placed on security too light.
“The number of people whose job it is to make software secure can practically fit in a large bar, and I’ve watched them drink. It’s not comforting. It isn’t a matter of if you get owned, only a matter of when,” Norton said.
Lavaboom Offers To Encrypt
A new webmail service named Lavaboom promises to provide easy-to-use email encryption without ever learning its users’ private encryption keys or message contents.
Lavaboom, based in Germany and founded by Felix MA1/4ller-Irion, is named after Lavabit, the now defunct encrypted email provider believed to have been used by former NSA contractor Edward Snowden. Lavabit decided to shut down its operations in August in response to a U.S. government request for its SSL private key that would have allowed the government to decrypt all user emails.
Lavaboom designed its system for end-to-end encryption, meaning that only users will be in possession of the secret keys needed to decrypt the messages they receive from others. The service will only act as a carrier for already encrypted emails.
Lavaboom calls this feature “zero-knowledge privacy” and implemented it in a way that allows emails to be encrypted and decrypted locally using JavaScript code inside users’ browsers instead of its own servers.
The goal of this implementation is to protect against upstream interception of email traffic as it travels over the Internet and to prevent Lavaboom to produce plain text emails or encryption keys if the government requests them. While this would protect against some passive data collection efforts by intelligence agencies like the NSA, it probably won’t protect against other attack techniques and exploits that such agencies have at their disposal to obtain data from computers and browsers after it was decrypted.
Security researchers have yet to weigh in on the strength of Lavaboom’s implementation. The service said on its website that it considers making parts of the code open source and that it has a small budget for security audits if any researchers are interested.
Those interested in trying out the service can request to be included in its beta testing period, scheduled to start in about two weeks.
Free Lavaboom accounts will come with 250MB of storage space and will use two-way authentication based on the public-private keypair and a password. A premium subscription will cost a!8 (around US$11) per month and will provide users with 1GB of storage space and a three-factor authentication option.
BlackBerry To Patch For Heartbleed
BlackBerry Ltd said it will release security updates for messaging software for Android and iOS devices by Friday to address vulnerabilities in programs related to the “Heartbleed” security threat.
Researchers last week warned they uncovered Heartbleed, a bug that targets the OpenSSL software commonly used to keep data secure, potentially allowing hackers to steal massive troves of information without leaving a trace.
Security experts initially told companies to focus on securing vulnerable websites, but have since warned about threats to technology used in data centers and on mobile devices running Google Inc’s Android software and Apple Inc’s iOS software.
Scott Totzke, BlackBerry senior vice president, told Reuters on Sunday that while the bulk of BlackBerry products do not use the vulnerable software, the company does need to update two widely used products: Secure Work Space corporate email and BBM messaging program for Android and iOS.
He said they are vulnerable to attacks by hackers if they gain access to those apps through either WiFi connections or carrier networks.
Still, he said, “The level of risk here is extremely small,” because BlackBerry’s security technology would make it difficult for a hacker to succeed in gaining data through an attack.
“It’s a very complex attack that has to be timed in a very small window,” he said, adding that it was safe to continue using those apps before an update is issued.
Google spokesman Christopher Katsaros declined comment. Officials with Apple could not be reached.
Security experts say that other mobile apps are also likely vulnerable because they use OpenSSL code.
Michael Shaulov, chief executive of Lacoon Mobile Security, said he suspects that apps that compete with BlackBerry in an area known as mobile device management are also susceptible to attack because they, too, typically use OpenSSL code.
He said mobile app developers have time to figure out which products are vulnerable and fix them.
“It will take the hackers a couple of weeks or even a month to move from ‘proof of concept’ to being able to exploit devices,” said Shaulov.
Technology firms and the U.S. government are taking the threat extremely seriously. Federal officials warned banks and other businesses on Friday to be on alert for hackers seeking to steal data exposed by the Heartbleed bug.
Companies including Cisco Systems Inc, Hewlett-Packard Co, International Business Machines Corp, Intel Corp, Juniper Networks Inc, Oracle Corp Red Hat Inc have warned customers they may be at risk. Some updates are out, while others, like BlackBerry, are rushing to get them ready.
Is Samsung Ditching Android?
March 13, 2014 by admin
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Samsung appears to have delivered a huge snuff to Android OS maker Google. Samsung’s new smartwatch Gear 2 and Gear 2 Neo, the sequels to the poorly reviewed original Galaxy Gear are going to ship without Android.
Instead, the new Gears run Tizen, another open source operating system that Samsung, Intel, and others are working on. It is starting to look like Samsung wants to distance itself from its reliance on Google for software and services.
Samsung’s official reason is that Tizen has better battery life and performance. The new Gears can get up to an extra two days of battery life by running Tizen, even though they have the same size battery. The Galaxy Gear barely made it through a day on one charge.
To be fair Android isn’t optimized to run on wearable devices like smart watches, but Samsung didn’t want to wait around for Google to catch up. It was clearly concerned about beating Apple to market. So far Apple has not shown up.
Was Dropbox Really Hacked?
January 24, 2014 by admin
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Dropbox suffered a major outage over the weekend.
In one of the more bizarre recent incidents, after the service went down on Friday evening a group of hackers claimed to have infiltrated the service and compromised its servers.
However, on the Dropbox blog, Dropbox VP of engineering Ardita Ardwarl told users that hackers were not to blame.
Ardwari said, “On Friday evening we began a routine server upgrade. Unfortunately, a bug installed this upgrade on several active servers, which brought down the entire service. Your files were always safe, and despite some reports, no hacking or DDOS attack was involved.”
The fault occurred when a bug in an upgrade script caused an operating system upgrade to be triggered on several live machines, rendering them inoperative. Although the fault was rectified in three hours, the knock-on effects led to problems that lasted through the weekend for some users.
Dropbox has assured users that there are no further problems and that all users should now be back online. It said that at no point were files in danger, adding that the affected machines didn’t host any user data. In other words, the “hackers” weren’t hackers at all, but attention seeking trolls.
Dropbox claims to have over 200 million users, many of which it has acquired through strategic partnerships with device manufacturers offering free storage with purchases.
The company is looking forward to an initial public offering (IPO) on the stock market, so the timing of such a major outage could not be worse. Dropbox, which includes Bono and The Edge from U2 amongst its investors, has recently enhanced its business offering to appeal to enterprise clients, and such a loss of uptime could affect its ability to attract customers.
NSA Developing System To Crack Encryption
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The U.S. National Security Agency is working to develop a computer that could ultimately break most encryption programs, whether they are used to protect other nations’ spying programs or consumers’ bank accounts, according to a report by the Washington Post.
The report, which the newspaper said was based on documents leaked by former NSA contractor Edward Snowden, comes amid continuing controversy over the spy agency’s program to collect the phone records Internet communications of private citizens.
In its report, The Washington Post said that the NSA is trying to develop a so-called “quantum computer” that could be used to break encryption codes used to cloak sensitive information.
Such a computer, which would be able to perform several calculations at once instead of in a single stream, could take years to develop, the newspaper said. In addition to being able to break through the cloaks meant to protect private data, such a computer would have implications for such fields as medicine, the newspaper reported.
The research is part of a $79.7 million research program called “Penetrating Hard Targets,” the newspaper said. Other, non-governmental researchers are also trying to develop quantum computers, and it is not clear whether the NSA program lags the private efforts or is ahead of them.
Snowden, living in Russia with temporary asylum, last year leaked documents he collected while working for the NSA. The United States has charged him with espionage, and more charges could follow.
His disclosures have sparked a debate over how much leeway to give the U.S. government in gathering information to protect Americans from terrorism, and have prompted numerous lawsuits.
Last week, a federal judge ruled that the NSA’s collection of phone call records is lawful, while another judge earlier in December questioned the program’s constitutionality. The issue is now more likely to move before the U.S. Supreme Court.
On Thursday, the editorial board of the New York Times said that the U.S. government should grant Snowden clemency or a plea bargain, given the public value of revelations over the National Security Agency’s vast spying programs.