Nowadays, malware used to have several stages before it fully compromised the targeted host or machine. The very well-known initial stager is the “phishing email” that contains a malicious macro code or malicious URL link that will download either the actual loader or the next stager to download the actual payload.
Jazzer, our fuzzer for the JVM, is already being used with several JVM languages like Java and Kotlin. Recently, a member of the community asked us whether Jazzer can also fuzz Clojure code. The answer is yes, but it wasn't obvious how to set things up. So we've built a small helper library, jazzer-clj, which contains everything you need to get started with Jazzer for Clojure. There's also an example project to demonstrate the setup.
On January 8, 2022, the open source maintainer of the wildly popular npm package colors, published colors@1.4.1 and colors@1.4.44-liberty-2 in which they intentionally introduced an offending commit that adds an infinite loop to the source code. The infinite loop is triggered and executed immediately upon initialization of the package’s source code, and would result in a Denial of Service (DoS) to any Node.js server using it.
Phishing emails are a serious problem for both businesses and consumers. Phishers use phishing emails to steal users’ personal information, like usernames, passwords, credit card numbers, social security numbers and other sensitive data.
Domain hijacking is the act of domain name theft. It can happen to individuals or organisations and it’s increasing in frequency. The name may be hijacked by someone else who passes themselves off as you, tricks your domain registrar into transferring your domain to them, or hacks into your account (sometimes through phishing) and transfers it themselves.
Companies today face increasing pressure to implement strong cybersecurity controls. While the U.S. has no comprehensive cybersecurity law, many organizations still fall under state, international, or industry regulations. Two of the most prominent controlling publications are the General Data Protection Regulation (GDPR), and the ISO 27701 standard. One has the force of law, and the other is a guiding framework, respectively. Both of these documents apply to an increasing number of businesses.
One of the biggest problems with the IT / OT convergence in critical infrastructure is that much of the legacy hardware cannot simply be patched to an acceptable compliance level. Recently, Sean Tufts, the practice director for Industrial Control Systems (ICS) and Internet of Things (IoT) security at Optiv, offered his perspectives on where the industry has been, where it is going, and some of the progress being made to secure critical infrastructure.