Entries Tagged "hacking"

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Blackhole Exploit Kit

It’s now available as a free download:

A free version of the Blackhole exploit kit has appeared online in a development that radically reduces the entry-level costs of getting into cybercrime.

The Blackhole exploit kit, which up until now would cost around $1,500 for an annual licence, creates a handy way to plant malicious scripts on compromised websites. Surfers visiting legitimate sites can be redirected using these scripts to scareware portals on sites designed to exploit browser vulnerabilities in order to distribute banking Trojans, such as those created from the ZeuS toolkit.

Posted on May 25, 2011 at 11:55 AMView Comments

Interview with Me About the Sony Hack

These are what I get for giving interviews when I’m in a bad mood. For the record, I think Sony did a terrible job with its customers’ security. I also think that most companies do a terrible job with customers’ security, simply because there isn’t a financial incentive to do better. And that most of us are pretty secure, despite that.

One of my biggest complaints with these stories is how little actual information we have. We often don’t know if any data was actually stolen, only that hackers had access to it. We rarely know how the data was accessed: what sort of vulnerability was used by the hackers. We rarely know the motivations of the hackers: were they criminals, spies, kids, or someone else? We rarely know if the data is actually used for any nefarious purposes; it’s generally impossible to connect a data breach with a corresponding fraud incident. Given all of that, it’s impossible to say anything useful or definitive about the attack. But the press always wants definitive statements.

Posted on May 13, 2011 at 11:29 AMView Comments

WikiLeaks Cable about Chinese Hacking of U.S. Networks

We know it’s prevalent, but there’s some new information:

Secret U.S. State Department cables, obtained by WikiLeaks and made available to Reuters by a third party, trace systems breaches—colorfully code-named “Byzantine Hades” by U.S. investigators—to the Chinese military. An April 2009 cable even pinpoints the attacks to a specific unit of China’s People’s Liberation Army.

Privately, U.S. officials have long suspected that the Chinese government and in particular the military was behind the cyber-attacks. What was never disclosed publicly, until now, was evidence.

U.S. efforts to halt Byzantine Hades hacks are ongoing, according to four sources familiar with investigations. In the April 2009 cable, officials in the State Department’s Cyber Threat Analysis Division noted that several Chinese-registered Web sites were “involved in Byzantine Hades intrusion activity in 2006.”

The sites were registered in the city of Chengdu, the capital of Sichuan Province in central China, according to the cable. A person named Chen Xingpeng set up the sites using the “precise” postal code in Chengdu used by the People’s Liberation Army Chengdu Province First Technical Reconnaissance Bureau (TRB), an electronic espionage unit of the Chinese military. “Much of the intrusion activity traced to Chengdu is similar in tactics, techniques and procedures to (Byzantine Hades) activity attributed to other” electronic spying units of the People’s Liberation Army, the cable says.

[…]

What is known is the extent to which Chinese hackers use “spear-phishing” as their preferred tactic to get inside otherwise forbidden networks. Compromised email accounts are the easiest way to launch spear-phish because the hackers can send the messages to entire contact lists.

The tactic is so prevalent, and so successful, that “we have given up on the idea we can keep our networks pristine,” says Stewart Baker, a former senior cyber-security official at the U.S. Department of Homeland Security and National Security Agency. It’s safer, government and private experts say, to assume the worst—that any network is vulnerable.

Two former national security officials involved in cyber-investigations told Reuters that Chinese intelligence and military units, and affiliated private hacker groups, actively engage in “target development” for spear-phish attacks by combing the Internet for details about U.S. government and commercial employees’ job descriptions, networks of associates, and even the way they sign their emails—such as U.S. military personnel’s use of “V/R,” which stands for “Very Respectfully” or “Virtual Regards.”

The spear-phish are “the dominant attack vector. They work. They’re getting better. It’s just hard to stop,” says Gregory J. Rattray, a partner at cyber-security consulting firm Delta Risk and a former director for cyber-security on the National Security Council.

Spear-phish are used in most Byzantine Hades intrusions, according to a review of State Department cables by Reuters. But Byzantine Hades is itself categorized into at least three specific parts known as “Byzantine Anchor,” “Byzantine Candor,” and “Byzantine Foothold.” A source close to the matter says the sub-codenames refer to intrusions which use common tactics and malicious code to extract data.

A State Department cable made public by WikiLeaks last December highlights the severity of the spear-phish problem. “Since 2002, (U.S. government) organizations have been targeted with social-engineering online attacks” which succeeded in “gaining access to hundreds of (U.S. government) and cleared defense contractor systems,” the cable said. The emails were aimed at the U.S. Army, the Departments of Defense, State and Energy, other government entities and commercial companies.

By the way, reading this blog entry might be illegal under the U.S. Espionage Act:

Dear Americans: If you are not “authorized” personnel, but you have read, written about, commented upon, tweeted, spread links by “liking” on Facebook, shared by email, or otherwise discussed “classified” information disclosed from WikiLeaks, you could be implicated for crimes under the U.S. Espionage Act—or so warns a legal expert who said the U.S. Espionage Act could make “felons of us all.”

As the U.S. Justice Department works on a legal case against WikiLeak’s Julian Assange for his role in helping publish 250,000 classified U.S. diplomatic cables, authorities are leaning toward charging Assange with spying under the Espionage Act of 1917. Legal experts warn that if there is an indictment under the Espionage Act, then any citizen who has discussed or accessed “classified” information can be arrested on “national security” grounds.

Maybe I should have warned you at the top of this post.

Posted on April 18, 2011 at 9:33 AMView Comments

Israel's Counter-Cyberterrorism Unit

You’d think the country would already have one of these:

Israel is mulling the creation of a counter-cyberterrorism unit designed to safeguard both government agencies and core private sector firms against hacking attacks.

The proposed unit would supplement the efforts of Mossad and other agencies in fighting cyberespionage and denial of service attacks.

Posted on April 12, 2011 at 2:06 PMView Comments

How did the CIA and FBI Know that Australian Government Computers were Hacked?

Newspapers are reporting that, for about a month, hackers had access to computers “of at least 10 federal ministers including the Prime Minister, Foreign Minister and Defence Minister.”

That’s not much of a surprise. What is odd is the statement that “Australian intelligence agencies were tipped off to the cyber-spy raid by US intelligence officials within the Central Intelligence Agency and the Federal Bureau of Investigation.”

How did the CIA and the FBI know? Did they see some intelligence traffic and assume that those computers were where the stolen e-mails were coming from? Or something else?

Posted on April 12, 2011 at 6:03 AMView Comments

Epsilon Hack

I have no idea why the Epsilon hack is getting so much press.

Yes, millions of names and e-mail addresses might have been stolen. Yes, other customer information might have been stolen, too. Yes, this personal information could be used to create more personalized and better targeted phishing attacks.

So what? These sorts of breaches happen all the time, and even more personal information is stolen.

I get that over 50 companies were affected, and some of them are big names. But the hack of the century? Hardly.

Posted on April 5, 2011 at 12:58 PMView Comments

Comodo Group Issues Bogus SSL Certificates

This isn’t good:

The hacker, whose March 15 attack was traced to an IP address in Iran, compromised a partner account at the respected certificate authority Comodo Group, which he used to request eight SSL certificates for six domains: mail.google.com, www.google.com, login.yahoo.com, login.skype.com, addons.mozilla.org and login.live.com.

The certificates would have allowed the attacker to craft fake pages that would have been accepted by browsers as the legitimate websites. The certificates would have been most useful as part of an attack that redirected traffic intended for Skype, Google and Yahoo to a machine under the attacker’s control. Such an attack can range from small-scale Wi-Fi spoofing at a coffee shop all the way to global hijacking of internet routes.

At a minimum, the attacker would then be able to steal login credentials from anyone who entered a username and password into the fake page, or perform a “man in the middle” attack to eavesdrop on the user’s session.

More news articles. Comodo announcement.

Fake certs for Google, Yahoo, and Skype? Wow.

This isn’t the first time Comodo has screwed up with certificates. The safest thing for us users to do would be to remove the Comodo root certificate from our browsers so that none of their certificates work, but we don’t have the capability to do that. The browser companies—Microsoft, Mozilla, Opera, etc.—could do that, but my guess is they won’t. The economic incentives don’t work properly. Comodo is likely to sue any browser company that takes this sort of action, and Comodo’s customers might as well. So it’s smarter for the browser companies to just ignore the issue and pass the problem to us users.

Posted on March 31, 2011 at 7:00 AMView Comments

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Sidebar photo of Bruce Schneier by Joe MacInnis.