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!
Monday, 30 March 2015
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."
"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.
TOR — HOW TO PROTECT YOUR DIGITAL ENVIRONMENT?
Are you aware of everything that your users are
accessing from your environment?
While most of the time, non-work-related Internet
browsing is harmless (looking at pictures of cats, online shopping, social
media, etc.) there are some instances where you could be an unknowing and
unwilling participant in criminal activity. That is, when users hide that
activity via the Tor network, or the Dark Net.
SMART ATM OFFERS CARDLESS CASH WITHDRAWAL TO AVOID CARD SKIMMERS
Banks
have tried every effort, from providing Magnetic Stripes based Credit and Debit
Cards to Chip-and-Pin Cards, in order to secure its users from
credit card cloning and card Skimmers.
It has been known from years that Magnetic stripe are incredibly hackable, but Chip-n-Pin cards have also been hacked and successfully cloned by a group of security researchers.
It has been known from years that Magnetic stripe are incredibly hackable, but Chip-n-Pin cards have also been hacked and successfully cloned by a group of security researchers.
DEEP WEB DRUG MARKET DISAPPEARED SUDDENLY OVERNIGHT, $12 MILLION IN BITCOIN MISSING
Evolution -- The largest
Deep Web drugs marketplace, disappeared suddenly overnight from the Internet.
But unlike Silk Road, there is no indication that the law enforcement took down
the Evolution marketplace.
Thursday, 12 March 2015
STUXNET PATCHED AFTER FIVE YEARS
So you thought Microsoft already issued a patch that stopped the Stuxnet worm from spreading all the way back in 2010? So did everybody else. it would however seem that the emergency update didn’t quite do it and Stuxnet Incorrectly patched for five years, based on a report by HP’s TippingPoint security wing.
Tuesday, 3 March 2015
HOW TO HOST YOUR WEBSITE ON LINUX
Alright here is the method, on how to host your website on Linux
server (vps). Since these days you can see hosting a website is costly
so for this you can host your website on Linux server at low cost and
with better brand width where it can hold a lot of traffic than shared
hosting.
Subscribe to:
Posts (Atom)