Recent Posts

Cisco: MS Word Macro Attacks Still Work Just Fine

We like to throw around the term ‘Advanced Persistent Threat’ casually these days to refer to a whole range of sophisticated and persistent attacks – usually on high value targets. But a blog post today by Cisco Systems makes clear that many otherwise sophisticated attackers do just fine with some pretty low tech and old school methods. Case in point: an attack Cisco is dubbing “String of Paerls-” a series of attacks on companies involved in research and what Cisco calls the ‘industrial manufacturing vertical.’ According to the report, the attacks start with a decidedly old school attack: a Microsoft Word document that includes a malicious Office Macro.”When the victim opens the Word document, an On-Open macro fires, which results in downloadin and executable and launching it on the victim’s machine.” Now, macro-based attacks are truly vintage. They first came to light in the late 1990s, with the Melissa virus – an early and successful […]

Is HyperCat An IoT Silo Buster? | ZDNet

Steve Ranger over at ZDNet has an interesting write-up on HyperCat, a UK-funded data sharing open specification for Internet of Things devices. The new specifications has the backing (or at least interest) of major players and could become an alternative to proprietary standards such as Apple’s HomeKit or Google Nest. HyperCat is described as an “open, lightweight, JSON-based hypermedia catalogue” that is designed to “expose information about IoT assets over the web.” The goal is to provide a set of open APIs and data formats that startups and other smaller firms can use to built ecosystems of connected objects. Smart devices are typically developed using common technologies and platforms: RESTful APIs, JSON (Javascript Object Notation) for data formatting and HTTP (or secure HTTP) as the main communications protocol. However, the Internet of Things is badly “silo’d” – meaning that interoperability between IoT devices happens only when those smart devices happen to use the […]

This Week In Security: Poking Holes In Two Factor Authentication

It was another busy week in the security world. There was big news on the legal front, as The U.S. Supreme Court took steps to protect the data stored on mobile devices from warrantless searches by police. (That’s good news.) But the week also plenty of concerning stories about the security of data stored on mobile phones, tablets and the like. One of the stories that gained a lot of attention was DUO Security’s report on a flaw in PayPal’s two factor authentication feature that could expose the accounts of  security-conscious PayPal users. As The Security Ledger reported, DUO researcher Zach Lanier discovered a flaw in mobile APIs published by PayPal that would allow anyone with a valid PayPal user name and password to sidestep two-factor authentication when accessing PayPal accounts that had that option enabled. After DUO went public with information on the flaw, PayPal disabled two factor authentication […]

Goldman Sachs: Security Worries Could Hamper Internet of Things

A report from the financial service giant Goldman Sachs is bullish on the growth of Internet of Things, calling the explosive growth of connected devices a third phase in the development of the Internet – and perhaps the biggest yet. Those are heady words – especially considering the market hype and hysteria that surrounded the first “dotcom” phase. But there’s a catch, apparently: security. According to the web site Valuewalk, concerns about security and privacy are real obstacles to IoT technology adoption. “Security concerns escalate to a whole new level with the Internet of Things,” the Goldman Sachs report notes, citing high profile incidents of hackable home monitoring cameras. (See our coverage of vulnerabilities in the IZON cameras as one example.) Alas, the solution to the insecure devices problem is not simple. Problems range from poor application security during the design phase, to insecure default configurations that leave devices exposed to […]

Paypal Disables Two Factor From Mobile

In the wake of a disclosure, yesterday, that a secure log-in feature was vulnerable to hacking, PayPal has suspended the ability of customers who elect to use the feature to log in to PayPal using the company’s mobile application. In a blog post on Wednesday, PayPal Director of Global Initiatives Anuj Nayar said that the company took the step of disabling mobile application log ins after the researcher, Zach Lanier of DUO Security, published his findings in a blog post yesterday. As reported by The Security Ledger, researcher Zach Lanier of DUO Labs discovered that a PayPal mobile API (application program interface) for its Security Key two-factor authentication technology contains a vulnerability that would allow even a non-technical hacker to bypass the second factor when accessing a Paypal customer’s account. The problem comes up when trying to access a Paypal account protected using two-factor authentication using a PayPal mobile application – […]