Tomcat Under Attack: Exploring Mirai Malware and Beyond

Cloud Native Security Research Blog

Aqua Nautilus research team

SECURITY RESEARCH

Tomcat Under Attack: Exploring Mirai Malware and Beyond

A recent Java Developer Productivity Report showed that almost 50% of developers are using Apache Tomcat, indicating its widespread usage in the cloud, big data and website development. We will begin by presenting statistics and examples from recent attacks. Afterward, we will delve into a detailed analysis of a single attack directed at one of …

SECURITY RESEARCH

Detecting eBPF Malware with Tracee

eBPF is a popular and powerful technology embedded in the Linux kernel. It is widely used by many security tools for monitoring kernel activity to detect and protect organizations. eBPF, however, can potentially be a dual edged sword as it can be used by threat actors as part of their malicious arsenal. Lately, we have …

SECURITY RESEARCH

TeamTNT Reemerged with New Aggressive Cloud Campaign

In part one of this two-part blog series, titled The Anatomy of Silentbob’s Cloud Attack we provided an overview of the preliminary stages of an aggressive botnet campaign that aimed at cloud native environments. This post will dive into the full extent of the campaign and provide a more comprehensive exploration of an extensive botnet …

SECURITY RESEARCH

Threat Alert: Anatomy of Silentbob’s Cloud Attack

Security Threat

Aqua Nautilus researchers identified an infrastructure of a potentially massive campaign against cloud native environments. This infrastructure is in early stages of testing and deployment, and is mainly consistent of an aggressive cloud worm, designed to deploy on exposed JupyterLab and Docker APIs in order to deploy Tsunami malware, cloud credentials hijack, resource hijack and …

SECURITY RESEARCH

2023 Nautilus Cyber Security Report – Insights Revealed

The adoption of cloud native technologies has become a cornerstone to helping businesses build and run applications. Cloud computing has revolutionized the way organizations design, develop, deploy, and manage their applications. While it has brought many benefits such as scalability, flexibility, and agility, it has also come with inherent complexities that have led to compromise …

SECURITY RESEARCH

GitHub Dataset Research Reveals Millions Potentially Vulnerable to RepoJacking

Millions of GitHub repositories are potentially vulnerable to RepoJacking. New research by Aqua Nautilus sheds light on the extent of RepoJacking, which if exploited may lead to code execution on organizations’ internal environments or on their customers’ environments. As part of our research, we found an enormous source of data that allowed us to sample …

SECURITY RESEARCH

Fortune 500 at Risk: 250M Artifacts Exposed via Misconfigured Registries

What if you were told that you had a misconfigured registry with hundreds of millions of software artifacts containing highly confidential and sensitive proprietary code and secrets exposed in your environment right now? This would be what you’d call a really bad day for security. Recently, the Aqua Nautilus research team found just that in …

SECURITY RESEARCH

First-Ever Attack Leveraging Kubernetes RBAC to Backdoor Clusters

We have recently discovered the first-ever evidence that attackers are exploiting Kubernetes (K8s) Role-Based Access Control (RBAC) in the wild to create backdoors. The attackers also deployed DaemonSets to take over and hijack resources of the K8s clusters they attack. Our research suggests that this campaign is actively targeting at least 60 clusters in the …

SECURITY RESEARCH

CorePlague: Critical Vulnerabilities in Jenkins Server Lead to RCE

Aqua Nautilus researchers have discovered a chain of critical vulnerabilities, dubbed CorePlague, in the widely used Jenkins Server and Update Center (CVE-2023-27898, CVE-2023-27905). Exploiting these vulnerabilities could allow an unauthenticated attacker to execute arbitrary code on the victim’s Jenkins server, potentially leading to a complete compromise of the Jenkins server. Furthermore, these vulnerabilities could be exploited …

SECURITY RESEARCH

HeadCrab: A Novel State-of-the-Art Redis Malware in a Global Campaign

Aqua Nautilus researchers discovered a new elusive and severe threat that has been infiltrating and residing on servers worldwide since early September 2021. Known as HeadCrab, this advanced threat actor utilizes a state-of-the-art, custom-made malware that is undetectable by agentless and traditional anti-virus solutions to compromise a large number of Redis servers. The HeadCrab botnet …

SECURITY RESEARCH

Can You Trust Your VSCode Extensions?

Aqua Nautilus researchers have recently discovered that attackers can easily impersonate popular Visual Studio Code extensions and trick unknowing developers into downloading them. In original vulnerability research, we’ve uncovered a new attack method which could act as an entry point for an attack on many organizations. We’ve also discovered that some extensions may have already …

SECURITY RESEARCH

In-depth Analysis of the PyTorch Dependency Confusion Administered Malware

Recently, a dependency of the widely used PyTorch-nightly Python package was targeted in a dependency confusion attack, resulting in thousands of individuals downloading a malicious binary that exfiltrated data through DNS. The individual responsible for this attack claimed to be a security researcher whose research had gone awry. In this blog, we will provide an …

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