Threat Alert: Tracking Real-World Apache Log4j Attacks

Aqua Cloud Native Blog \ Tags: Security Threats

SECURITY RESEARCH

Threat Alert: Tracking Real-World Apache Log4j Attacks

This blog was co-authored with Ori Glassman, a security researcher at Aqua Security Until last week, Log4j was just a popular Java logging framework, one of the numerous components that run in the background of many modern web applications. But since a zero-day vulnerability (CVE-2021-44228) was published, Log4j has made a huge impact on the …

SOFTWARE SUPPLY CHAIN SECURITY

CVE-2021-44228 aka Log4Shell Vulnerability Explained

Log4Shell, a new, critical zero-day vulnerability that crashed onto the scene last Friday, shows how issues that are hidden in seemingly basic functionality can have major repercussions for enterprise security. When the dust settles from the immediate incident response and remediation, organizations should assess how they can improve their detection and responses, because this vulnerability …

SECURITY RESEARCH

RATs in the Cloud: Kubernetes UI Tools Turn into a Weapon

For many years, threat actors have been using legitimate remote access tools (RATs) in their campaigns, tricking users into installing them to get full control over the victims’ systems. Similarly, in the cloud native world, attackers are increasingly targeting user interface (UI) tools to gain access to Docker and Kubernetes instances. In this blog, we’ll …

SECURITY RESEARCH

Tracee Runtime Security Series: Writing Custom Tracee Rules

As an open source runtime security tool, Tracee provides a base rule set that can detect a variety of attacks. However, there’s often the need to add new rules either to contribute to the project or to provide specific rules for your environment. Because Tracee allows for new rules to be written in Rego and …

SECURITY RESEARCH

Threat Actors Using release_agent Container Escape

Earlier this year, Aqua’s Team Nautilus detected a cryptocurrency mining campaign targeting our honeypots. As part of the campaign, the threat actors used a container escape technique that leverages the CGroup release_agent feature. This technique allows an attacker to break out from the container and compromise the host and, potentially, the entire network of an organization. …

SECURITY RESEARCH

The Great Escape: A Blast Radius Analysis of Container Attacks

In 2021, container attacks have been on the rise. We observed numerous attacks that were designed to escape container environments to the underlying host, increasing the impact of the attack. But how much damage can be caused when an attacker manages to escape a container? To answer this question, we conducted an analysis of real-world …

SECURITY RESEARCH

Azurescape: What You Need to Know

Microsoft recently disclosed a security vulnerability in its Azure Container Instances (ACI) service, referred to as Azurescape. No actual exploitations were reported and, thankfully, no Azure customers were affected by this vulnerability. To clear any doubts around risks to current environments, in this post we will examine the anatomy of a possible attack leveraging Azurescape …

SECURITY RESEARCH

Threat Alert: Supply Chain Attacks Using Container Images

Team Nautilus, Aqua Security’s threat research team, has uncovered several supply chain attacks that use malicious container images to compromise their victim. These five container images were found on Docker Hub, which we scan daily for signs of malicious activity. The images hijack organizations’ resources to mine cryptocurrency and can be used as part of …

SECURITY RESEARCH

Cloud Native Threat Report: How Quickly Will You Be Attacked?

The cloud native threat landscape is evolving fast, with 50% of vulnerable targets getting attacked within only one hour. While adversaries are constantly advancing their techniques to craft more sophisticated and targeted attacks, organizations are leaving themselves exposed. Aqua’s 2021 Cloud Native Threat Report analyzes attacks observed in the wild and identifies major trends in …

SECURITY RESEARCH

Supply Chain Attacks and Cloud Native: What You Need to Know

The past couple of years have seen a rise in software supply chain attacks, with the most salient example being the Solarwinds attack. As production environments have gained multiple layers of protection, and much of the attention of security teams, malicious actors have set their sights on “poisoning the well”, i.e., target where applications are …

SECURITY RESEARCH

Mapping Risks and Threats in Kubernetes to the MITRE ATT&CK Framework

In April, MITRE published the ATT&CK matrix for Containers covering adversarial techniques that target container technologies. At Aqua, we were proud to support this effort by sharing our knowledge and helping refine and extend the matrix. As for the risks in Kubernetes, Microsoft created a framework for Azure-based environments (AKS), but what about vanilla K8s? …

SECURITY RESEARCH

Cloud Misconfigurations on the Rise: 2021 Cloud Security Report

Insufficient access restrictions, permissive storage policies, and publicly exposed assets are only a few of the mistakes companies make when configuring their cloud infrastructure. The scale of the problem is mind-blowing, with 90% of organizations being vulnerable to security breaches due to cloud misconfigurations. Aqua’s Cloud Security Report sheds light on the most common cloud …

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