Entries Tagged "backdoors"

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HEADWATER: NSA Exploit of the Day

Today’s implant from the NSA’s Tailored Access Operations (TAO) group implant catalog:

HEADWATER

(TS//SI//REL) HEADWATER is a Persistent Backdoor (PDB) software implant for selected Huawei routers. The implant will enable covert functions to be remotely executed within the router via an Internet connection.

(TS//SI//REL) HEADWATER PBD implant will be transferred remotely over the Internet to the selected target router by Remote Operations Center (ROC) personnel. After the transfer process is complete, the PBD will be installed in the router’s boot ROM via an upgrade command. The PBD will then be activated after a system reboot. Once activated, the ROC operators will be able to use DNT’s HAMMERMILL Insertion Tool (HIT) to control the PBD as it captures and examines all IP packets passing through the host router.

(TS//SI//REL) HEADWATER is the cover term for the PBD for Huawei Technologies routers. PBD has been adopted for use in the joint NSA/CIA effort to exploit Huawei network equipment. (The cover name for this joint project is TURBOPANDA.)

STATUS: (U//FOUO) On the shelf ready for deployment.

Page, with graphics, is here. General information about TAO and the catalog is here.

This one is interesting. It basically turns the router into an eavesdropping platform.

In the comments, feel free to discuss how the exploit works, how we might detect it, how it has probably been improved since the catalog entry in 2008, and so on.

Posted on January 14, 2014 at 2:10 PMView Comments

SOUFFLETROUGH: NSA Exploit of the Day

One of the top secret NSA documents published by Der Spiegel is a 50-page catalog of “implants” from the NSA’s Tailored Access Group. Because the individual implants are so varied and we saw so many at once, most of them were never discussed in the security community. (Also, the pages were images, which makes them harder to index and search.) To rectify this, I am publishing an exploit a day on my blog.

Today’s implant:

SOUFFLETROUGH

(TS//SI//REL) SOUFFLETROUGH is a BIOS persistence implant for Juniper SSG 500 and SSG 300 firewalls. It persists DNT’s BANANAGLEE software implant. SOUFFLETROUGH also has an advanced persistent back-door capability.

(TS//SI//REL) SOUFFLETROUGH is a BIOS persistence implant for Juniper SSG 500 and SSG 300 series firewalls (320M, 350M, 520, 550, 520M, 550M). It persists DNT’s BANANAGLEE software implant and modifies the Juniper firewall’s operating system (ScreenOS) at boot time. If BANANAGLEE support is not available for the booting operating system, it can install a Persistent Backdoor (PBD) designed to work with BANANAGLEE’s communications structure, so that full access can be reacquired at a later time. It takes advantage of Intel’s System Management Mode for enhanced reliability and covertness. The PDB is also able to beacon home, and is fully configurable.

(TS//SI//REL) A typical SOUFFLETROUGH deployment on a target firewall with an exfiltration path to the Remote Operations Center (ROC) is shown above. SOUFFLETROUGH is remotely upgradeable and is also remotely installable provided BANANAGLEE is already on the firewall of interest.

Status: (C//REL) Released. Has been deployed. There are no availability restrictions preventing ongoing deployments.

Unit Cost: $0

Page, with graphics, is here. General information about TAO and the catalog is here.

In the comments, feel free to discuss how the exploit works, how we might detect it, how it has probably been improved since the catalog entry in 2008, and so on.

Posted on January 13, 2014 at 2:45 PMView Comments

JETPLOW: NSA Exploit of the Day

Today’s implant from the NSA’s Tailored Access Operations (TAO) group implant catalog:

JETPLOW

(TS//SI//REL) JETPLOW is a firmware persistence implant for Cisco PIX Series and ASA (Adaptive Security Appliance) firewalls. It persists DNT’s BANANAGLEE software implant. JETPLOW also has a persistent back-door capability.

(TS//SI//REL) JETPLOW is a firmware persistence implant for Cisco PIX Series and ASA (Adaptive Security Appliance) firewalls. It persists DNT’s BANANAGLEE software implant and modifies the Cisco firewall’s operating system (OS) at boot time. If BANANAGLEE support is not available for the booting operating system, it can install a Persistent Backdoor (PDB) designed to work with BANANAGLEE’S communications structure, so that full access can be reacquired at a later time. JETPLOW works on Cisco’s 500-series PIX firewalls, as well as most ASA firewalls (5505, 5510, 5520, 5540, 5550).

(TS//SI//REL) A typical JETPLOW deployment on a target firewall with an exfiltration path to the Remote Operations Center (ROC) is shown above. JETPLOW is remotely upgradable and is also remotely installable provided BANANAGLEE is already on the firewall of interest.

Status: (C//REL) Released. Has been widely deployed. Current availability restricted based on OS version (inquire for details).

Unit Cost: $0

Page, with graphics, is here. General information about TAO and the catalog is here.

In the comments, feel free to discuss how the exploit works, how we might detect it, how it has probably been improved since the catalog entry in 2008, and so on.

Posted on January 9, 2014 at 1:02 PMView Comments

HALLUXWATER: NSA Exploit of the Day

Today’s implant from the NSA’s Tailored Access Operations (TAO) group implant catalog:

HALLUXWATER

(TS//SI//REL) The HALLUXWATER Persistence Back Door implant is installed on a target Huawei Eudemon firewall as a boot ROM upgrade. When the target reboots, the PBD installer software will find the needed patch points and install the back door in the inbound packet processing routine.

Once installed, HALLUXWATER communicates with an NSA operator via the TURBOPANDA Insertion Tool (PIT), giving the operator covert access to read and write memory, execute an address, or execute a packet.

HALLUXWATER provides a persistence capability on the Eudemon 200, 500, and 1000 series firewalls. The HALLUXWATER back door survives OS upgrades and automatic bootROM upgrades.

Status: (U//FOUO) On the shelf, and has been deployed.

Page, with graphics, is here. General information about TAO and the catalog is here.

In the comments, feel free to discuss how the exploit works, how we might detect it, how it has probably been improved since the catalog entry in 2008, and so on.

This one is a big deal politically. For years we have been telling the Chinese not to install hardware back doors into Hauwei switches. Meanwhile, we have been doing exactly that. I wouldn’t want to have been the State Department employee to receive that phone call.

Posted on January 8, 2014 at 1:48 PMView Comments

More about the NSA's Tailored Access Operations Unit

Der Spiegel has a good article on the NSA’s Tailored Access Operations unit: basically, its hackers.

“Getting the ungettable” is the NSA’s own description of its duties. “It is not about the quantity produced but the quality of intelligence that is important,” one former TAO chief wrote, describing her work in a document. The paper seen by SPIEGEL quotes the former unit head stating that TAO has contributed “some of the most significant intelligence our country has ever seen.” The unit, it goes on, has “access to our very hardest targets.”

Defining the future of her unit at the time, she wrote that TAO “needs to continue to grow and must lay the foundation for integrated Computer Network Operations,” and that it must “support Computer Network Attacks as an integrated part of military operations.” To succeed in this, she wrote, TAO would have to acquire “pervasive, persistent access on the global network.” An internal description of TAO’s responsibilities makes clear that aggressive attacks are an explicit part of the unit’s tasks. In other words, the NSA’s hackers have been given a government mandate for their work. During the middle part of the last decade, the special unit succeeded in gaining access to 258 targets in 89 countries—nearly everywhere in the world. In 2010, it conducted 279 operations worldwide.

[…]

Certainly, few if any other divisions within the agency are growing as quickly as TAO. There are now TAO units in Wahiawa, Hawaii; Fort Gordon, Georgia; at the NSA’s outpost at Buckley Air Force Base, near Denver, Colorado; at its headquarters in Fort Meade; and, of course, in San Antonio.

The article also has more details on how QUANTUM—particularly, QUANTUMINSERT—works.

Until just a few years ago, NSA agents relied on the same methods employed by cyber criminals to conduct these implants on computers. They sent targeted attack emails disguised as spam containing links directing users to virus-infected websites. With sufficient knowledge of an Internet browser’s security holes—Microsoft’s Internet Explorer, for example, is especially popular with the NSA hackers—all that is needed to plant NSA malware on a person’s computer is for that individual to open a website that has been specially crafted to compromise the user’s computer. Spamming has one key drawback though: It doesn’t work very often.

Nevertheless, TAO has dramatically improved the tools at its disposal. It maintains a sophisticated toolbox known internally by the name “QUANTUMTHEORY.” “Certain QUANTUM missions have a success rate of as high as 80%, where spam is less than 1%,” one internal NSA presentation states.

A comprehensive internal presentation titled “QUANTUM CAPABILITIES,” which SPIEGEL has viewed, lists virtually every popular Internet service provider as a target, including Facebook, Yahoo, Twitter and YouTube. “NSA QUANTUM has the greatest success against Yahoo, Facebook and static IP addresses,” it states. The presentation also notes that the NSA has been unable to employ this method to target users of Google services. Apparently, that can only be done by Britain’s GCHQ intelligence service, which has acquired QUANTUM tools from the NSA.

A favored tool of intelligence service hackers is “QUANTUMINSERT.”

[…]

Once TAO teams have gathered sufficient data on their targets’ habits, they can shift into attack mode, programming the QUANTUM systems to perform this work in a largely automated way. If a data packet featuring the email address or cookie of a target passes through a cable or router monitored by the NSA, the system sounds the alarm. It determines what website the target person is trying to access and then activates one of the intelligence service’s covert servers, known by the codename FOXACID.

This NSA server coerces the user into connecting to NSA covert systems rather than the intended sites. In the case of Belgacom engineers, instead of reaching the LinkedIn page they were actually trying to visit, they were also directed to FOXACID servers housed on NSA networks. Undetected by the user, the manipulated page transferred malware already custom tailored to match security holes on the target person’s computer.

The technique can literally be a race between servers, one that is described in internal intelligence agency jargon with phrases like: “Wait for client to initiate new connection,” “Shoot!” and “Hope to beat server-to-client response.” Like any competition, at times the covert network’s surveillance tools are “too slow to win the race.” Often enough, though, they are effective. Implants with QUANTUMINSERT, especially when used in conjunction with LinkedIn, now have a success rate of over 50 percent, according to one internal document.

Another article discusses the various tools TAO has at its disposal.

A document viewed by SPIEGEL resembling a product catalog reveals that an NSA division called ANT has burrowed its way into nearly all the security architecture made by the major players in the industry—including American global market leader Cisco and its Chinese competitor Huawei, but also producers of mass-market goods, such as US computer-maker Dell.

[…]

In the case of Juniper, the name of this particular digital lock pick is “FEEDTROUGH.” This malware burrows into Juniper firewalls and makes it possible to smuggle other NSA programs into mainframe computers. Thanks to FEEDTROUGH, these implants can, by design, even survive “across reboots and software upgrades.” In this way, US government spies can secure themselves a permanent presence in computer networks. The catalog states that FEEDTROUGH “has been deployed on many target platforms.”

[…]

Another program attacks the firmware in hard drives manufactured by Western Digital, Seagate, Maxtor and Samsung, all of which, with the exception of the latter, are American companies. Here, too, it appears the US intelligence agency is compromising the technology and products of American companies.

[…]

There is no information in the documents seen by SPIEGEL to suggest that the companies whose products are mentioned in the catalog provided any support to the NSA or even had any knowledge of the intelligence solutions.

The German version of the article had a couple of pages from the 50-page catalog of tools; they’re now on Cryptome. Leaksource has the whole TOP SECRET catalog; there’s a lot of really specific information here about individual NSA TAO ANT devices. (We don’t know what “ANT” stands for. Der Spiegel speculates that it “stands for Advanced or Access Network Technology.”) For example:

(TS//SI//REL) SOUFFLETROUGH is a BIOS persistence implant for Juniper SSG 500 and SSG 300 series firewalls. It persists DNT’s BANANAGLEE software implant. SOUFFLETROUGH also has an advanced persistent back-door capability.

And NIGHTSTAND:

(TS//SI//REL) An active 802.11 wireless exploitation and injection tool for payload/exploit delivery into otherwise denied target space. NIGHTSTAND is typically used in operations where wired access to the target is not possible.

NIGHTSTAND can work from as far away as eight miles, and “the attack is undetectable by the user.”

One more:

(TS//SI//REL) DROPOUTJEEP is a software implant for Apple iPhone that utilizes modular mission applications to provide specific SIGNIT functionality. This functionality includes the ability to remotely push/pull files from the device, SMS retrieval, contact list retrieval, voicemail, geolocation, hot mic, camera capture, cell tower location, etc. Command, control, and data exfiltration can occur over SMS messaging or a GPRS data connection. All communications with the implant will be covert and encrypted.

(TS//SI//REL) The initial release of DROPOUTJEEP will focus on installing the implant via close access methods. A remote installation capabilitiy will be pursued for a future release.

There’s lots more in the source document. And note that this catalog is from 2008; presumably, TAO’s capabilities have improved significantly in the past five years.

And—back to the first article—TAO can install many of the hardware implants when a target orders new equipment through the mail:

If a target person, agency or company orders a new computer or related accessories, for example, TAO can divert the shipping delivery to its own secret workshops. The NSA calls this method interdiction. At these so-called “load stations,” agents carefully open the package in order to load malware onto the electronics, or even install hardware components that can provide backdoor access for the intelligence agencies. All subsequent steps can then be conducted from the comfort of a remote computer.

These minor disruptions in the parcel shipping business rank among the “most productive operations” conducted by the NSA hackers, one top secret document relates in enthusiastic terms. This method, the presentation continues, allows TAO to obtain access to networks “around the world.”

They can install the software implants using techniques like QUANTUM and FOXACID.

Related is this list of NSA attack tools. And here is another article on TAO from October.

Remember, this is not just about the NSA. The NSA shares these tools with the FBI’s black bag teams for domestic surveillance, and presumably with the CIA and DEA as well. Other countries are going to have similar bags of tricks, depending on their sophistication and budgets. And today’s secret NSA programs are tomorrow’s PhD theses, and the next day’s criminal hacking tools. Even if you trust the NSA to only spy on “enemies,” consider this an advance warning of what we have to secure ourselves against in the future.

I’m really happy to see Jacob Appelbaum’s byline on the Der Spiegel stories; it’s good to have someone of his technical ability reading and understanding the documents.

Slashdot thread. Hacker News thread. MetaFilter thread. Ars Technica article. Wired article. Article on Appelbaum’s talk at 30c3.

EDITED TO ADD: Here’s Appelbaum’s talk. And three BoingBoing posts.

Posted on December 31, 2013 at 7:31 AMView Comments

Defending Against Crypto Backdoors

We already know the NSA wants to eavesdrop on the Internet. It has secret agreements with telcos to get direct access to bulk Internet traffic. It has massive systems like TUMULT, TURMOIL, and TURBULENCE to sift through it all. And it can identify ciphertext—encrypted information—and figure out which programs could have created it.

But what the NSA wants is to be able to read that encrypted information in as close to real-time as possible. It wants backdoors, just like the cybercriminals and less benevolent governments do.

And we have to figure out how to make it harder for them, or anyone else, to insert those backdoors.

How the NSA Gets Its Backdoors

The FBI tried to get backdoor access embedded in an AT&T secure telephone system in the mid-1990s. The Clipper Chip included something called a LEAF: a Law Enforcement Access Field. It was the key used to encrypt the phone conversation, itself encrypted in a special key known to the FBI, and it was transmitted along with the phone conversation. An FBI eavesdropper could intercept the LEAF and decrypt it, then use the data to eavesdrop on the phone call.

But the Clipper Chip faced severe backlash, and became defunct a few years after being announced.

Having lost that public battle, the NSA decided to get its backdoors through subterfuge: by asking nicely, pressuring, threatening, bribing, or mandating through secret order. The general name for this program is BULLRUN.

Defending against these attacks is difficult. We know from subliminal channel and kleptography research that it’s pretty much impossible to guarantee that a complex piece of software isn’t leaking secret information. We know from Ken Thompson’s famous talk on “trusting trust” (first delivered in the ACM Turing Award Lectures) that you can never be totally sure if there’s a security flaw in your software.

Since BULLRUN became public last month, the security community has been examining security flaws discovered over the past several years, looking for signs of deliberate tampering. The Debian random number flaw was probably not deliberate, but the 2003 Linux security vulnerability probably was. The DUAL_EC_DRBG random number generator may or may not have been a backdoor. The SSL 2.0 flaw was probably an honest mistake. The GSM A5/1 encryption algorithm was almost certainly deliberately weakened. All the common RSA moduli out there in the wild: we don’t know. Microsoft’s _NSAKEY looks like a smoking gun, but honestly, we don’t know.

How the NSA Designs Backdoors

While a separate program that sends our data to some IP address somewhere is certainly how any hacker—from the lowliest script kiddie up to the NSA—spies on our computers, it’s too labor-intensive to work in the general case.

For government eavesdroppers like the NSA, subtlety is critical. In particular, three characteristics are important:

  • Low discoverability. The less the backdoor affects the normal operations of the program, the better. Ideally, it shouldn’t affect functionality at all. The smaller the backdoor is, the better. Ideally, it should just look like normal functional code. As a blatant example, an email encryption backdoor that appends a plaintext copy to the encrypted copy is much less desirable than a backdoor that reuses most of the key bits in a public IV (initialization vector).
  • High deniability. If discovered, the backdoor should look like a mistake. It could be a single opcode change. Or maybe a “mistyped” constant. Or “accidentally” reusing a single-use key multiple times. This is the main reason I am skeptical about _NSAKEY as a deliberate backdoor, and why so many people don’t believe the DUAL_EC_DRBG backdoor is real: they’re both too obvious.
  • Minimal conspiracy. The more people who know about the backdoor, the more likely the secret is to get out. So any good backdoor should be known to very few people. That’s why the recently described potential vulnerability in Intel’s random number generator worries me so much; one person could make this change during mask generation, and no one else would know.

These characteristics imply several things:

  • A closed-source system is safer to subvert, because an open-source system comes with a greater risk of that subversion being discovered. On the other hand, a big open-source system with a lot of developers and sloppy version control is easier to subvert.
  • If a software system only has to interoperate with itself, then it is easier to subvert. For example, a closed VPN encryption system only has to interoperate with other instances of that same proprietary system. This is easier to subvert than an industry-wide VPN standard that has to interoperate with equipment from other vendors.
  • A commercial software system is easier to subvert, because the profit motive provides a strong incentive for the company to go along with the NSA’s requests.
  • Protocols developed by large open standards bodies are harder to influence, because a lot of eyes are paying attention. Systems designed by closed standards bodies are easier to influence, especially if the people involved in the standards don’t really understand security.
  • Systems that send seemingly random information in the clear are easier to subvert. One of the most effective ways of subverting a system is by leaking key information—recall the LEAF—and modifying random nonces or header information is the easiest way to do that.

Design Strategies for Defending against Backdoors

With these principles in mind, we can list design strategies. None of them is foolproof, but they are all useful. I’m sure there’s more; this list isn’t meant to be exhaustive, nor the final word on the topic. It’s simply a starting place for discussion. But it won’t work unless customers start demanding software with this sort of transparency.

  • Vendors should make their encryption code public, including the protocol specifications. This will allow others to examine the code for vulnerabilities. It’s true we won’t know for sure if the code we’re seeing is the code that’s actually used in the application, but surreptitious substitution is hard to do, forces the company to outright lie, and increases the number of people required for the conspiracy to work.
  • The community should create independent compatible versions of encryption systems, to verify they are operating properly. I envision companies paying for these independent versions, and universities accepting this sort of work as good practice for their students. And yes, I know this can be very hard in practice.
  • There should be no master secrets. These are just too vulnerable.
  • All random number generators should conform to published and accepted standards. Breaking the random number generator is the easiest difficult-to-detect method of subverting an encryption system. A corollary: we need better published and accepted RNG standards.
  • Encryption protocols should be designed so as not to leak any random information. Nonces should be considered part of the key or public predictable counters if possible. Again, the goal is to make it harder to subtly leak key bits in this information.

This is a hard problem. We don’t have any technical controls that protect users from the authors of their software.

And the current state of software makes the problem even harder: Modern apps chatter endlessly on the Internet, providing noise and cover for covert communications. Feature bloat provides a greater “attack surface” for anyone wanting to install a backdoor.

In general, what we need is assurance: methodologies for ensuring that a piece of software does what it’s supposed to do and nothing more. Unfortunately, we’re terrible at this. Even worse, there’s not a lot of practical research in this area—and it’s hurting us badly right now.

Yes, we need legal prohibitions against the NSA trying to subvert authors and deliberately weaken cryptography. But this isn’t just about the NSA, and legal controls won’t protect against those who don’t follow the law and ignore international agreements. We need to make their job harder by increasing their risk of discovery. Against a risk-averse adversary, it might be good enough.

This essay previously appeared on Wired.com.

EDITED TO ADD: I am looking for other examples of known or plausible instances of intentional vulnerabilities for a paper I am writing on this topic. If you can think of an example, please post a description and reference in the comments below. Please explain why you think the vulnerability could be intentional. Thank you.

Posted on October 22, 2013 at 6:15 AMView Comments

D-Link Router Backdoor

Several versions of D-Link router firmware contain a backdoor. Just set the browser’s user agent string to “xmlset_roodkcableoj28840ybtide,” and you’re in. (Hint, remove the number and read it backwards.)

It was probably put there for debugging purposes, but has all sorts of applications for surveillance.

Good article on the subject.

EDITED TO ADD (11/14): There are open-source programs available to replace the firmware.

Posted on October 18, 2013 at 12:03 PMView Comments

Did I Actually Say That?

I’m quoted (also here) as using this analogy to explain how IT companies will be damaged by the news that they’ve been collaborating with the NSA:

“How would it be if your doctor put rat poison in your medicine? Highly damaging,” said Bruce Schneier, a US computer security expert.

Not the most eloquent I’ve been recently. Clearly I need to relax.

Posted on September 12, 2013 at 1:34 PMView Comments

US Offensive Cyberwar Policy

Today, the United States is conducting offensive cyberwar actions around the world.

More than passively eavesdropping, we’re penetrating and damaging foreign networks for both espionage and to ready them for attack. We’re creating custom-designed Internet weapons, pretargeted and ready to be “fired” against some piece of another country’s electronic infrastructure on a moment’s notice.

This is much worse than what we’re accusing China of doing to us. We’re pursuing policies that are both expensive and destabilizing and aren’t making the Internet any safer. We’re reacting from fear, and causing other countries to counter-react from fear. We’re ignoring resilience in favor of offense.

Welcome to the cyberwar arms race, an arms race that will define the Internet in the 21st century.

Presidential Policy Directive 20, issued last October and released by Edward Snowden, outlines US cyberwar policy. Most of it isn’t very interesting, but there are two paragraphs about “Offensive Cyber Effect Operations,” or OCEO, that are intriguing:

OECO can offer unique and unconventional capabilities to advance US national objectives around the world with little or no warning to the adversary or target and with potential effects ranging from subtle to severely damaging. The development and sustainment of OCEO capabilities, however, may require considerable time and effort if access and tools for a specific target do not already exist.

The United States Government shall identify potential targets of national importance where OCEO can offer a favorable balance of effectiveness and risk as compared with other instruments of national power, establish and maintain OCEO capabilities integrated as appropriate with other US offensive capabilities, and execute those capabilities in a manner consistent with the provisions of this directive.

These two paragraphs, and another paragraph about OCEO, are the only parts of the document classified “top secret.” And that’s because what they’re saying is very dangerous.

Cyberattacks have the potential to be both immediate and devastating. They can disrupt communications systems, disable national infrastructure, or, as in the case of Stuxnet, destroy nuclear reactors; but only if they’ve been created and targeted beforehand. Before launching cyberattacks against another country, we have to go through several steps.

We have to study the details of the computer systems they’re running and determine the vulnerabilities of those systems. If we can’t find exploitable vulnerabilities, we need to create them: leaving “back doors,” in hacker speak. Then we have to build new cyberweapons designed specifically to attack those systems.

Sometimes we have to embed the hostile code in those networks—these are called “logic bombs”—to be unleashed in the future. And we have to keep penetrating those foreign networks, because computer systems always change and we need to ensure that the cyberweapons are still effective.

Like our nuclear arsenal during the Cold War, our cyberweapons arsenal must be pretargeted and ready to launch.

That’s what Obama directed the US Cyber Command to do. We can see glimpses of how effective we are in Snowden’s allegations that the NSA is currently penetrating foreign networks around the world: “We hack network backbones—like huge Internet routers, basically—that give us access to the communications of hundreds of thousands of computers without having to hack every single one.”

The NSA and the US Cyber Command are basically the same thing. They’re both at Fort Meade in Maryland, and they’re both led by Gen. Keith Alexander. The same people who hack network backbones are also building weapons to destroy those backbones. At a March Senate briefing, Alexander boasted of creating more than a dozen offensive cyber units.

Longtime NSA watcher James Bamford reached the same conclusion in his recent profile of Alexander and the US Cyber Command (written before the Snowden revelations). He discussed some of the many cyberweapons the US purchases:

According to Defense News’ C4ISR Journal and Bloomberg Businessweek, Endgame also offers its intelligence clients—agencies like Cyber Command, the NSA, the CIA, and British intelligence—a unique map showing them exactly where their targets are located. Dubbed Bonesaw, the map displays the geolocation and digital address of basically every device connected to the Internet around the world, providing what’s called network situational awareness. The client locates a region on the password-protected web-based map, then picks a country and city—say, Beijing, China. Next the client types in the name of the target organization, such as the Ministry of Public Security’s No. 3 Research Institute, which is responsible for computer security—or simply enters its address, 6 Zhengyi Road. The map will then display what software is running on the computers inside the facility, what types of malware some may contain, and a menu of custom-designed exploits that can be used to secretly gain entry. It can also pinpoint those devices infected with malware, such as the Conficker worm, as well as networks turned into botnets and zombies—the equivalent of a back door left open…

The buying and using of such a subscription by nation-states could be seen as an act of war. ‘If you are engaged in reconnaissance on an adversary’s systems, you are laying the electronic battlefield and preparing to use it’ wrote Mike Jacobs, a former NSA director for information assurance, in a McAfee report on cyberwarfare. ‘In my opinion, these activities constitute acts of war, or at least a prelude to future acts of war.’ The question is, who else is on the secretive company’s client list? Because there is as of yet no oversight or regulation of the cyberweapons trade, companies in the cyber-industrial complex are free to sell to whomever they wish. “It should be illegal,” said the former senior intelligence official involved in cyberwarfare. “I knew about Endgame when I was in intelligence. The intelligence community didn’t like it, but they’re the largest consumer of that business.”

That’s the key question: How much of what the United States is currently doing is an act of war by international definitions? Already we’re accusing China of penetrating our systems in order to map “military capabilities that could be exploited during a crisis.” What PPD-20 and Snowden describe is much worse, and certainly China, and other countries, are doing the same.

All of this mapping of vulnerabilities and keeping them secret for offensive use makes the Internet less secure, and these pretargeted, ready-to-unleash cyberweapons are destabilizing forces on international relationships. Rooting around other countries’ networks, analyzing vulnerabilities, creating back doors, and leaving logic bombs could easily be construed as acts of war. And all it takes is one overachieving national leader for this all to tumble into actual war.

It’s time to stop the madness. Yes, our military needs to invest in cyberwar capabilities, but we also need international rules of cyberwar, more transparency from our own government on what we are and are not doing, international cooperation between governments, and viable cyberweapons treaties. Yes, these are difficult. Yes, it’s a long, slow process. Yes, there won’t be international consensus, certainly not in the beginning. But even with all of those problems, it’s a better path to go down than the one we’re on now.

We can start by taking most of the money we’re investing in offensive cyberwar capabilities and spend them on national cyberspace resilience. MAD, mutually assured destruction, made sense because there were two superpowers opposing each other. On the Internet there are all sorts of different powers, from nation-states to much less organized groups. An arsenal of cyberweapons begs to be used, and, as we learned from Stuxnet, there’s always collateral damage to innocents when they are. We’re much safer with a strong defense than with a counterbalancing offense.

This essay originally appeared on CNN.com. It had the title “Has U.S. Started an Internet War?”—which I had nothing to do with. Almost always, editors choose titles for my essay without asking my opinion—or telling me beforehand.

EDITED TO ADD: Here’s an essay on the NSA’s—or Cyber Command’s—TAO: the Office of Tailored Access Operations. This is the group in charge of hacking China.

According to former NSA officials interviewed for this article, TAO’s mission is simple. It collects intelligence information on foreign targets by surreptitiously hacking into their computers and telecommunications systems, cracking passwords, compromising the computer security systems protecting the targeted computer, stealing the data stored on computer hard drives, and then copying all the messages and data traffic passing within the targeted email and text-messaging systems. The technical term of art used by NSA to describe these operations is computer network exploitation (CNE).

TAO is also responsible for developing the information that would allow the United States to destroy or damage foreign computer and telecommunications systems with a cyberattack if so directed by the president. The organization responsible for conducting such a cyberattack is US Cyber Command (Cybercom), whose headquarters is located at Fort Meade and whose chief is the director of the NSA, Gen. Keith Alexander.

None of this is new. Read this Seymour Hersh article on this subject from 2010.

Posted on June 21, 2013 at 11:43 AMView Comments

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Sidebar photo of Bruce Schneier by Joe MacInnis.