Showing posts with label Security news. Show all posts
Showing posts with label Security news. Show all posts

Tuesday, November 20, 2012

Worst password of 2012, Have you ever used one of these ?


 This year we have seen some big Security breaches that expose millions of passwords like Yahoo!, LinkedIn, eHarmony and Last.fm, among others , SplashData Reveals Its Annual "25 Worst Passwords of the Year" List.
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The three worst passwords haven't changed since 2011; they're password, 123456 and 12345678. The new worst passwords added to this year's list include welcome, jesus, ninja, mustang and password1. Have you ever used one of the most popular passwords of 2012 for your own personal accounts?

SplashData CEO Morgan Slain stated “At this time of year, people enjoy focusing on scary costumes, movies and decorations, but those who have been through it can tell you how terrifying it is to have your identity stolen because of a hacked password.”


 “We’re hoping that with more publicity about how risky it is to use weak passwords, more people will start taking simple steps to protect themselves by using stronger passwords and using different passwords for different websites.”

I am sure hope you didn't find one of your passwords. If you did, I highly advise you switch it fast. In order to create a safer password, use security phrases with at least eight characters while utilizing a variety of characters within the phrase. Also use multiple passwords across different types of sites.

Password management applications also can help users keep track of their passwords and avoid using the same password for multiple sites, which is another bad practice, especially when mixing, say, entertainment and social networking sites with financial services

Friday, October 5, 2012

Cyber attack on Iran’s Internet system Disrupts Iran Internet

IRAN state official has said that Cyber attackers have targeted Iranian infrastructure and communications companies, disrupting the Internet across the country. “Yesterday we had a heavy attack against the country’s infrastructure and communications companies which has forced us to limit the Internet,”
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Iran the world’s no. 5 oil exporter, has tightened cyber security since its uranium enrichment centrifuges were hit in 2010 by the Stuxnet computer worm, which Tehran believes was planted by arch-adversaries Israel or the United States. Last week, the Islamic republic cut citizens’ access to Gmail and the secure version of Google Search. Gmail has since been restored.

Since sites such as Youtube and Facebook were used to organise  mass anti-government protests against the re-election of President Mahmoud Ahmadinejad back in 2009, the Iranian government has maintained one of the world’s largest internet filters, blocking access to thousands of sites and IP addresses. Yet still the hackers find a way in.
“Presently we have constant cyber attacks in the country. Yesterday an attack with a traffic of several gigabytes hit the Internet infrastructure, which caused an unwanted slowness in the country’s Internet,” he said.
“All of these attacks have been organised. And they have in mind the country’s nuclear, oil, and information networks.”
Last April, Iran revealed that a computer Trojan was detected inside the control systems of its vast terminal responsible for the country’s crude oil exports. There was no reported operational disruption on the facility at that time.
Last month a commander in the elite Revolutionary Guard announced that Iran is ready to defend itself against any form of cyber war, as the country deems it more of a threat than a physical attack. Clearly they were not as ready as they thought.
Iran claims that its nuclear program is for peaceful purposes only, but Israel, the United States and other Western powers suspect that the country has ambitions for a nuclear bomb.

Source: THN

Thursday, October 4, 2012

Google Warning about New State Sponsored Attacks

“Warning: We believe state-sponsored attackers may be attempting to compromise your account or computer.” From last 3 months Google users were surprised to see this unusual notification at the top of their Gmail inbox, Google home page or Chrome browser. These warnings are not being shown because Google’s internal systems have been compromised or because of a particular attack.


“The company said that since it started alerting users to malicious probably state-sponsored activity on their computers in June, it has picked up thousands more instances of cyberattacks than it anticipated.” NYtimes said. Google will now start sending out these messages to tens of thousands more people, as its methods for detecting suspicious activity have improved. Mike Wiacek, a manager on Google’s information security team, said that since then, Google has improved its knowledge on attack methods and the groups behind them, and has started pushing out new alerts on Tuesday – as evidenced by a slew of U.S. journalists, researchers and foreign policy experts who said they already received the warning. Noah Schactman, the editor of Wired’s national security blog “Danger Room,” tweeted: “Aaaaand I just got Google’s ‘you may be a victim of a state-sponsored attack’ notice. #WhatTookYouSoLong?” Mr. Wiacek noted that Google had seen an increase in state-sponsored activity coming from the Middle East. He declined to call out particular countries, but he said the activity was coming from “a slew of different countries” in the region.

Source: THN

Wednesday, October 3, 2012

ARMY : USB Drive responsible for over 70 percent of Cyber Security Breaches

A ban on the use of pen drives has not been able to safeguard cyber security as it has now been labeled as a major threat in defence forces, the Army officials said. The use of pen drives as an easy-to-carry storage device has increased in the recent past and internal reports have confirmed that over 70 percent cyber security breaches in the armed forces are due to their unauthorised use
“These pen drives, which are mostly manufactured in China, have emerged as a big threat to our cyber security systems,” they said.

Generally it is found that officials use pen drive to store official data for use at their personal computers but from there, it is transmitted from their IP addresses to hackers from the ‘malware’ present in the pen drives. About a couple of years ago, a Major posted in Andaman and Nicobar Islands was apprehended as it was found that sensitive data was being transferred from his computer.
However, it later emerged that his system had been hacked and spying viruses were transferring information to other computers. Measures have been taken by the other two services also to tighten their cyber security as IAF (Indian Air Force) also recently issued instructions to its personnel warning them against having any official data on their personal computers and pen drives.
Anybody found violating these instructions in checks by cyber security personnel will draw strict action which may even amount to disciplinary action including court martial, they said.
Source: THN

Wednesday, September 26, 2012

100k IEEE site Plain-Text Passwords found on Public FTP

A Romanian researcher – Radu Drăgușin found that 100000 usernames and passwords of the Institute of Electrical and Electronics Engineers (IEEE) was stored in plaint-text on a publicly accessible FTP server.

According to him, on Sept. 18 he first discovered a log with usernames and passwords in plaintext, publicly available via IEEE’s FTP server for at least a month. He informed them of his find yesterday, and evidently the organization is addressing the issue.
On the FTP server, according Dragusin were the logfiles for the offers and ieee.org spectrum.ieee.org – Total data to approximately 376 million HTTP requests. Including 411,308 log entries with login and password in plain text.
Among the users who’s information was exposed are researchers at NASA, Stanford, IBM, Google, Apple, Oracle and Samsung. IEEE’s membership of over 340,000 is roughly half American (49.8 percent as of 2011).
“IEEE suffered a data breach which I discovered on September 18. For a few days I was uncertain what to do with the information and the data. Yesterday I let them know, and they fixed (at least partially) the problem. The usernames and passwords kept in plaintext were publicly available on their FTP server for at least one month prior to my discovery. Among the almost 100.000 compromised users are Apple, Google, IBM, Oracle and Samsung employees, as well as researchers from NASA, Stanford and many other places. I did not and will not make the raw data available to anyone else.” Message posted on researcher’s site.
Source: THN

Billions of Windows Users Affects with Java Vulnerability

Researchers at Security Explorations disclosed a new vulnerability in Java that could provide an attacker with control of a victim's computer. The researchers have confirmed that Java SE 5 – Update 22, Java SE 6 – Update 35, and Java SE 7 Update 7 running on fully patched Windows 7 32-bit operating systems are susceptible to the attack.
 
This Flaw allowing a malicious hackers to gain complete control of a victim’s machine through a rigged website. The affected web browsers are Safari 5.1.7, Opera 12.02, Chrome 21.0.1180.89, Firefox 15.0.1, and Internet Explorer 9.0.8112.16421.

Though Oracle released a fix for the most critical vulnerabilities reported by Security Explorations on August 30th, the security firm quickly found another flaw in that fix that would allow a hacker to bypass the patch. That bug in Oracle’s patch still hasn’t been patched, leaving users vulnerable to both the new flaw and the previous attack.

SOURCE: THN

Tuesday, September 25, 2012

iPhone 5 and 4 Hacked with same Exploit


iPhone 5 is vulnerable to the same attack that successfully breached an iPhone 4S at the mobile Pwn2Own hacker contest held this week at the EUSecWest event in Amsterdam.
As we reported that Joost Pol and Daan Keuper won the mobile Pwn2Own contest by compromising a fully patched iPhone 4S device and stealing contacts, browsing history, photos and videos from the phone.The vaunted security of the iPhone (4S) took an epic fail tumble during the event when they was able to build an exploit for a vulnerability in WebKit to beat Apple’s code-signing features and the MobileSafari sandbox. The same bug is present in the iOS6 Golden Master development code base, which means iPhone 5 is  also vulnerable to the same exploit. Apple iPads and iPod Touch devices are also vulnerable. “We specifically chose this one because it was present in iOS 6, which means the new iPhone coming out today will be vulnerable to this attack,” Pol said. The duo won $30,000 for their efforts.
A good thief can hack into your personal data given enough time, we estimate that may mean a full working day of hacking.
SOURCE: THN

Tuesday, September 11, 2012

CRIME : New SSL/TLS attack for Hijacking HTTPS Sessions

Two security researchers claim to have developed a new attack that can decrypt session cookies from HTTPS (Hypertext Transfer Protocol Secure) connections. From the security researchers who created and demonstrated the BEAST (Browser Exploit Against SSL/TLS) tool for breaking SSL/TLS encryption comes another attack that exploits a flaw in a feature in all versions of TLS.
The new attack has been given the name CRIME by the researchers.The CRIME attack is based on a weak spot in a special feature in TLS 1.0, but exactly which that feature is has not been revealed by the researchers. They will say that all versions of TLS/SSL including TLS 1.2, on which the BEAST attack did not work are vulnerable.
Once they had the cookie, Rizzo and Duong could return to whatever site the user was visiting and log in using her credentials. HTTPS should prevent this type of session hijacking because it encrypts session cookies while in transit or when stored in the browser. But the new attack, devised by security researchers Juliano Rizzo and Thai Duong, is able to decrypt them.
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The CRIME attack code, known as an agent, needs to be loaded inside the victim’s browser. This can be done either by tricking the victim into visiting a rogue website or, if the attacker has control over the victim’s network, by injecting the attack code into an existing HTTP connection.CRIME doesn’t require browser plug-ins to work; JavaScript was used to make it faster, but it could also be implemented without it, Rizzo said.
The attacker must also be able to sniff the victim’s HTTPS traffic. This can be done on open wireless networks; on local area networks (LANs), by using techniques such as ARP spoofing; or by gaining control of the victim’s home router through a vulnerability or default password. CRIME was tested successfully with Mozilla Firefox and Google Chrome.
SOURCE: NETASQ