Why security belongs in the network
This article is a collection of security-related news snippets from The Register. It covers a range of topics including a new Windows malware implant utilizing AI, security vulnerabilities in Microsoft products, a Russian phishing campaign mimicking Signal support, and broader trends in cybersecurity and open-source development.
This article compiles various security-related news items from The Register.
What happened
- A new Windows malware implant, dubbed CLOSEDQUORUM, uses AI models to autonomously select post-compromise actions – the first publicly documented Windows implant to leverage LLMs for C2 communication.
- Microsoft has released a patch for a vulnerability in on-prem SharePoint, which is now being exploited.
- Russian threat actors are impersonating Signal support to conduct phishing attacks.
- The US government has taken down several Iranian propaganda websites.
- A marketing company is asking users to explain why they have their information collected.
- Microsoft acquired Acronis, a Swiss cybersecurity firm, valuing the company at over $3.5 billion.
- A new AI-native desktop proposal is being developed for KDE, aiming to assemble a Plasma desktop around a personal model of each user.
- Audacity, a popular open-source audio editing application, has received a visual refresh and new features.
- Canonical has shut down some of its legacy chat channels, including Ubuntu Pastebin.
Technical details
- **CLOSEDQUORUM:** Windows implant utilizing LLMs for C2 communication.
- **Vulnerability:** Zero-day exploit in on-prem SharePoint.
- **Acronis:** Valued at over $3.5 billion.
Impact
The article highlights ongoing security threats, including active exploitation of vulnerabilities and sophisticated phishing campaigns. The acquisition of Acronis demonstrates the increasing value placed on cybersecurity expertise and technology.
What to do
- **CLOSEDQUORUM:** Implement robust security measures to detect and prevent exploitation of this new Windows implant.
- **SharePoint:** Apply the latest Microsoft patch to address the vulnerability.
Why it matters
The article underscores the persistent challenges in cybersecurity, with new threats constantly emerging and existing vulnerabilities being actively exploited. It also reflects a growing trend towards open-source solutions and the increasing importance of cybersecurity in a rapidly evolving technological landscape.