Hunting Rootkits with eBPF: Detecting Linux Syscall Hooking Using Tracee

Aqua Cloud Native Blog \ Tags: Security Threats

SECURITY RESEARCH

Hunting Rootkits with eBPF: Detecting Linux Syscall Hooking Using Tracee

Today, cloud native platforms are increasingly using eBPF-based security technology. It enables the monitoring and analysis of applications’ runtime behavior by creating safe hooks for tracing internal functions and capturing important data for forensic purposes. Tracee is an open source runtime security and forensics tool for Linux that is powered by eBPF and is more …

SECURITY RESEARCH

2022 Cloud Native Threat Report: Key Trends in Cyber Attacks

As companies continue to adopt cloud native technologies at a rapid pace, an increasing number of cyber threats are targeting the cloud native environment. To defend against these threats, security practitioners must stay abreast of attackers’ evolving tactics, techniques, and procedures. For its 2022 Cloud Native Threat report, Aqua’s Team Nautilus analyzed attacks that were …

SECURITY RESEARCH

Real-world Cyber Attacks Targeting Data Science Tools

Security Threat

With the accelerated move to the cloud, organizations increasingly rely on large data teams to make data-driven business decisions. In their job, data professionals are given high privileges and access to development and production environments. But what are the security threats that target data tools? And, more importantly, are organizations prepared to deal with these …

SECURITY RESEARCH

New Zero-day RCE Vulnerability Spring4Shell: What You Should Know

A new critical zero-day vulnerability has been discovered in Spring, a popular open source framework widely used in modern Java applications. The issue could allow an attacker to execute arbitrary code on the vulnerable system. The vulnerability has been assigned CVE-2022-22965, and Spring has already released a patch.

SECURITY RESEARCH

Threat Alert: First Python Ransomware Attack Targeting Jupyter Notebooks

Team Nautilus has uncovered a Python-based ransomware attack that, for the first time, was targeting Jupyter Notebook, a popular tool used by data practitioners. The attackers gained initial access via misconfigured environments, then ran a ransomware script that encrypts every file on a given path on the server and deletes itself after execution to conceal …

SECURITY RESEARCH

CVE-2022-23648 in Containerd’s CRI Plugin Could Allow for Container Breakout

A recently discovered CVE in containerd allows attackers who can run a custom image in a cluster to break out to the underlying node and, in some cases, escalate privileges to cluster-admin level. This CVE is interesting for several reasons. First, the vulnerability shows up in the container image, not in the Kubernetes manifests, so …

SECURITY RESEARCH

The New Octocat Coin: How Attackers Bypass CI/CD Compute Limits

Over the past few years, attackers have embraced cryptomining as a fast revenue source, easily converting compute power into digital coins. Unlike other types of cybercrime, cryptomining is perceived by the attacker as relatively harmless and reversible, with a low footprint and an immediate payoff. Last year, bad actors switched from attacking unpatched servers to …

SECURITY RESEARCH

CVE-2022-0811: CRI-O Vulnerability Could Allow Container Escape

A newly discovered vulnerability in the container runtime tool CRI-O could allow for attackers who are able to create pods in a Kubernetes or OpenShift cluster that uses the software, to break out to the underlying cluster node, effectively escalating their privileges. While, as ever, the best way to address this issue is to apply …

SECURITY RESEARCH

Cloud Native Technologies Used in Russia-Ukraine Cyber Attacks

The conflict between Russia and Ukraine is raging not only in the physical realm but also on the cyber front, where governments, hacktivist groups, and individuals are trying to play their part. In this blog, we analyze some examples of the cyberattacks that have taken place as part of the current conflict and review their …

SECURITY RESEARCH

Linux Kernel Vulnerability: Escaping Containers by Abusing Cgroups

CVE-2022-0492, a recently disclosed high-severity Linux vulnerability that relates to a weakness in the handling of release_agent in cgroups, could allow for container escape under some circumstances. Fortunately, in common container configurations, the various layers of security hardening will block the effective execution of this vulnerability.

SECURITY RESEARCH

Dirty Pipe Linux Vulnerability: Overwriting Files in Container Images

A new CVE in the Linux kernel was released this week. CVE-2022-0847, aka “Dirty Pipe”, is a vulnerability that allows users on a Linux system to overwrite the contents of files that they can read but shouldn’t be able to write to. Looking at this vulnerability from the perspective of hosts using containerization software such …

The Russia-Ukraine Cyber Attacks: A CISO’s Advice

The devastating events in Ukraine have already affected millions of lives and organizations, with profound consequences extending far beyond the region. As the conflict continues to unfold, companies in the US and around the world are facing the growing risk of aggressive Russian cyberattacks. In the face of these threats, CISOs and CIOs must ramp …

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Aqua Security is the pioneer in securing containerized cloud native applications from development to production. Aqua's full lifecycle solution prevents attacks by enforcing pre-deployment hygiene and mitigates attacks in real time in production, reducing mean time to repair and overall business risk. The Aqua Platform, a Cloud Native Application Protection Platform (CNAPP), integrates security from Code to Cloud, combining the power of agent and agentless technology into a single solution. With enterprise scale that doesn’t slow development pipelines, Aqua secures your future in the cloud. Founded in 2015, Aqua is headquartered in Boston, MA and Ramat Gan, IL protecting over 500 of the world’s largest enterprises.

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