Thursday, 23 April 2015

IOS 8 VULNERABILITY LETS HACKERS CRASH ANY IPHONE AND IPAD WITHIN WI-FI RANGE


Security researchers have uncovered a zero-day vulnerability in iOS 8 that could repeatedly crash users' Apple iPhones, iPads and iPods when the devices connect to a malicious wireless hotspot.
It’s like Denial of Service (DoS) attack on Apple's iOS devices that results in crashing either individual iOS apps or users' entire iPhones.

Saturday, 11 April 2015

FREAK ATTACK: HOW TO PROTECT YOURSELF


The recently disclosed FREAK (Factoring attack on RSA Export Keys) attack is an SSL/TLS vulnerability that is affecting major browsers, servers and even mobile devices.

HOW HACKERS COULD DELETE ANY YOUTUBE VIDEO WITH JUST ONE CLICK




A security researcher has discovered a simple but critical vulnerability in Google-owned YouTube that could be exploited by anyone to knock down the whole business of the popular video sharing website.

Kamil Hismatullin, a Russian security bod, found a simple logical vulnerability that allowed him to delete any video from YouTube in one shot.

Monday, 30 March 2015

YOUR LOCATION HAS BEEN SHARED 5,398 TIMES IN LAST 14 DAYS

Do you realize how often your smartphone is sharing your location data with various companies? It is more than 5000 times in just two weeks. That is little Shocking but True!

GITHUB HIT BY MASSIVE DDOS ATTACK FROM CHINA

Github – a popular coding website used by programmers to collaborate on software development – was hit by a large-scale distributed denial of service (DDoS) attack for more than 24 hours late Thursday night.

It seems like when users from outside countries visit different websites on the Internet that serve advertisements and tracking code from Chinese Internet giant Baidu, the assailants on Chinese border quietly inject malicious JavaScript code into the pages of those websites.

The code instructs browsers of visitors to those websites to rapidly connect to GitHub.com every two seconds in a way that visitors couldn't smell, creating "an extremely large amount of traffic," according to a researcher who goes by the name A nthr@x.
"A certain device at the border of China’s inner network and the Internet has hijacked the HTTP connections went into China, replaced some JavaScript files from Baidu with malicious ones," A nthr@xwrote at Insight Labs.
"In other words, even people outside China are being weaponized to target things the Chinese government does not like, for example, freedom of speech."
The attack specifically targets two popular Github projects – GreatFire and CN-NYTimes – anti-censorship tools used to help Chinese citizens circumvent The Great Firewall Of China, the government's censorship of Internet access in China.
·         GreatFire – A well-known group on Github that fights against Chinese government censorship of the Internet.
·         CN-NYTimes – A group that hosts New York Times mirrors to allow Chinese citizens to access the news website, which is normally blocked in China.
Since Baidu search engine is extremely popular, the attack results in the massive flood of traffic on the Github website which begun around 2 AM UTC on Friday and last for more than 24 hours.


GitHub said yesterday that the flood of traffic, a continuous string of distributed denial-of-service attacks, caused irregular outages and that their admins have been working to mitigate the attack with periodic success.
However, the most recent status on the site says the company has deployed new defenses.

"We're aware that GitHub.com is intermittently unavailable for some users during the ongoing DDoS," GitHub said in a message posted at 1549 UTC Friday.
"Restoring service for all users while deflecting attack traffic is our number one priority. We've deployed our volumetric attack defenses against an extremely large amount of traffic. Performance is stabilizing," a message posted by Github at 15:04 UTC says.
Later, the company noted, "We've been under continuous DDoS attack for 24+ hours. The attack is evolving, and we're all hands on deck mitigating."

The researcher analyzed the attack and dug out the injected JavaScript that looks like this (pastebin), once unscrambled.

Chinese search engine giant has denied any involvement in the current DDoS attack, saying that Baidu was not intentionally involved in any traffic redirection. "We've notified other security organizations," the company said in a statement, "and are working together to get to the bottom of this."

Thursday, 26 March 2015

HACKING AIR-GAPPED COMPUTERS USING HEAT


An air-gapped computer system isolated from the Internet and other computers that are connected to external networks believes to be the most secure computers on the planet -- Yeah?? You need to think again before calling them 'safe'.

Monday, 23 March 2015

SIMPLEST WAY TO CHECK IF YOUR EMAILS ARE BEING TRACKED

You might be not aware of the companies that know pretty much everything related to your email activities like when you’ve opened email sent by one of their clients, where you are located, what device you’re using, what link you click, all without your consent, even if you haven’t click any link provided in that email.