Tag: software

More Supply Chain Woes: DeathRing Is Factory-Loaded Smartphone Malware

The folks over at Lookout Security have an interesting blog piece on “DeathRing,” a Chinese Trojan that comes pre-installed on a number of smartphones most popular in Asian and African countries. According to the bulletin, the Trojan masquerades as a ringtone app, but downloads an SMS and WAP (or “wireless access protocol” ) content from a command and control server to the victim’s phone once it is installed. That downloaded content can be used for various malicious, money-making schemes, according to Lookout. For example, DeathRing can use the SMS content to send phishing text messages to the phone to elicit sensitive information from the user. The WAP content to manipulate a mobile user’s web browsing session. For example: the attackers might prompt victims to download additional mobile applications or add-ons, potentially extending their reach over the victim’s device and data. [Read more Security Ledger coverage of supply chain risks.] Lookout […]

Clues Point to Long-Duration Hack at Sony

With each passing day, evidence mounts that the attack on Sony Pictures Entertainment was a long-duration hacking event that gave malicious actors extensive access to the company’s network and data. The hack started out looking like a particularly nasty example of hacktivism – with thousands of SPE systems wiped of all data. Going on two weeks after revelations of the hack, however, the incident appears to be something much more dire: a massive breach of corporate security that gave malicious attackers access to gigabytes – and possibly terabytes- of sensitive data. With only a fraction of the allegedly stolen data trove released, the ripple effects of the incident are already washing up against other Sony divisions and firms with direct or indirect ties to the company. The latest developments in the saga include publication of some 40 gigabytes of internal files. As described by buzzfeed.com, the files include: “email exchanges with employees regarding specific […]

Cyber Security and IoT: Fundamentals Matter

I really struggled to come up with a clever analogy to start this post. In doing so I realized that this exercise was itself, the exact problem I was trying to describe. So much conversation about cyber security, especially cyber security for the Internet of Things (IoT), focuses on the sexy, the complicated, the one-in-a-million. In doing so, we ignore the most common threats and basic attacks. I would like to argue that if we are to effectively defend ourselves in this new IoT world, we cannot ignore the fundamentals of security. But let’s be honest: the basics are boring. I know that. Many of the practices that are most important are also the ones we’ve heard about before. As we look at them: there isn’t anything new there. That’s true – but I take that as proof that they are sound practices, worthy of keeping top-of-mind, rather than old knowledge that can be discarded. Here’s […]

Internet of Things Demands Visibility-Driven Security

In an earlier blog, I discussed essentials for visibility-driven security and the importance of having both visibility and correlation to quickly assess events in real-time. In this post, we will examine the different dimensions of visibility across the attack continuum and how crucial it is to have these dimensions in place in order to defend against known and emerging threats. Visibility-driven capabilities are critical if cybersecurity professionals are to do their job effectively. In order to accurately see what’s really happening across dynamic, changing, environments and provide a full understanding of malicious incidents, visibility must provide an accurate picture of users, devices, data, threats, and the relationships between them. And it must do so in near real-time and across  a wide range of infrastructures to support new business models related to mobility, cloud, and the Internet of Things (IoT). For many security breaches, the gap between the time of compromise and the […]

Opinion: Toppling the IoT’s Tower of Babel

The five most feared words in the IT support person’s vocabulary are “This. Page. Can’t. Be. Displayed.” And yet, the growth of Service Oriented Architecture (SOA) based enterprises in the past eight years means that these dreaded words show up more and more, as services from different developers and vendors are consumed by larger, up stream platforms and and integrated to provide new capabilities. In this kind of environment, “This Page Can’t Be Displayed” is a cry for help: the first indication of a problem. For enterprise support personnel, that message is often the first step in a long journey complete with Sherlock Holmes-style sleuthing to try to find which service along an orchestrated chain is the bad actor. And, unfortunately, when an application is being attacked or gets hacked, support personnel may not even have an error message to go on. In both cases, the major roadblock for support and incident response staff is that application developers or development […]