Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

August 2022

Detecting Ransomware on Unmanaged Devices

“If a tree falls in a forest and no one is around to hear it, does it make a sound?” If an unmanaged device is infected with ransomware, will the security operations team receive an alert? Consider a contractor or employee who uses their personal laptop for work. If that device becomes infected with ransomware, not only does it pose a risk to the organization’s data and a risk to other devices within the organization, but the device is not centrally managed.

Rubrik Surpasses $400 Million in Subscription ARR and Launches Rubrik Zero Labs Data Threat Research Unit to Help Combat Global Cyber Threats

I’m thrilled to share that today marks a defining moment in Rubrik’s mission to secure the world’s data with several major milestones including: I’m proud of the Rubrik team and their relentless focus on product innovation, but we couldn’t have done this without amazing customers and partners who believe in our mission and continue to trust us with their businesses and their data.

Our Commitment to Security: Rubrik Attains Microsoft Teams Backup & Restore Certification

Today, I’m excited to announce that Rubrik has achieved the status of a certified Backup & Restore provider for Microsoft Teams. We’re thrilled to demonstrate proficiency and commitment to meet Microsoft customers’ evolving needs in today’s security-first, cloud-first world and a distinguishing mark within Microsoft’s partner ecosystem.

Should You Worry About Ransomware Attacks?

Over $800,000 - that’s the cost of the average ransomware payout last year. 66% of mid-sized organizations and about 37% of global organizations got hit. (Sources cited below) Attackers have developed new techniques that a lot of companies aren’t aware of or prepared for. For example, the demand for ransomware as a service has hugely increased, resulting in many more organizations being hacked every day.

AsyncRAT: Using Fully Undetected Downloader

AsyncRAT is an open-source remote administration tool released on GitHub in January 2019. It’s designed to remotely control computers via encrypted connection, providing complete control via functionalities such as: Although the official GitHub repository contains a legal disclaimer, AsyncRAT is popularly used by attackers and even some APT groups. Netskope Threat Labs recently came across a FUD (Fully Undetected) Batch script which is downloading AsyncRAT from an Amazon S3 Bucket.

How Hive becomes one of the most dangerous ransomware group

The Hive Gang is a Ransomware as a Service (RaaS) providers first identified in June 2021. Although relatively new, their aggressive tactics and ever evolving malware variants have made them one of the most successful RaaS groups of its kind. Find out how the group has risen through the ranks with their advanced ransomware kit, API based portal and negotiation services.

Rubrik and GraphQL - Episode 5 - Interfaces and Inline Fragments

During Episode 2 we gave a very brief introduction to how we form queries in GraphQL to retrieve relevant data from the Rubrik platform. This episode will dive a bit deeper into forming queries that utilize inline fragments to gather data from types that implement other types using interfaces. If you are hunting through the documentation and you think that certain information is missing, this video might be the solution to all your problems!

Ransomware in Healthcare: The NHS Example and What the Future Holds

On August 4, 2022, Advanced – a major software provider for the UK’s National Health System (NHS) and other healthcare customers – suffered a ransomware attack from a group that is still unknown to the public. The attack disrupted NHS services including ambulance dispatch, appointment bookings, patient referrals and emergency prescriptions.

The Anatomy of Wiper Malware, Part 2: Third-Party Drivers

In Part 1 of this four-part blog series examining wiper malware, we introduced the topic of wipers, reviewed their recent history and presented common adversary techniques that leverage wipers to destroy system data. In Part 2, CrowdStrike’s Endpoint Protection Content Research Team discusses how threat actors have used legitimate third-party drivers to bypass the visibility and detection capabilities of security mechanisms and solutions.

When prevention isn't better than cure

Learn to protect data from ransomware Explore real-life cybercrime examples Dive into the future of data security Learn to protect data from ransomware Register Now About half of CISOs say that their organisation is unprepared to cope with a coordinated attack. So they’re investing heavily to manage the risk. Deloitte reported that firms spend over 10% of their annual IT budget on cybersecurity. That works out at about $2-5 million per year for a typical enterprise.

Rubrik and GraphQL - Episode 4 - Powershell

Powershell is by far the most widely utilized SDK that Rubrik provides. While an SDK is currently under development to cover off everything Rubrik Security Cloud and GraphQL, this episode will show you how to make raw GraphQL API calls into the Rubrik platform using the infamous scripting tool. You will see how to form various queries and mutations within Powershell, and how to parse the returned responses - performing real-world automation scenarios with Powershell and Rubrik.

Introducing the Ransomware Content Browser

Splunk SURGe recently released a whitepaper, blog and video that outline the encryption speeds of 10 different ransomware families. The outcome of this research was that it is unlikely that a defender will be able to do anything once the encryption has started. Ransomware today is also mostly “human-operated” where many systems are sought out and compromised before any encryption activities occur and, once they do, the encryption is just too fast to meaningfully affect the damage done.

Rubrik and GraphQL - Episode 2 - GraphQL Queries

At the core of GraphQL lies the query. Queries allow us to fetch exactly the data we need from the Rubrik platform. This episode will dive into how we form basic queries to retrieve Rubrik objects for usage with automation. We’ll talk about how to form a query, create fragments, and pass data into our queries using variables.

Cross Account Replication of AWS RDS with Rubrik Security Cloud

The Relational Database Service (RDS) service offered by AWS is one of the most popular databases today. A lot of critical, confidential data resides inside of RDS. Hence it becomes imperative to protect this data from various threats and ensure that the data is secure. Our approach to protecting the data inside RDS is based on two aspects: Rubrik already supports a modern approach to safeguarding RDS data from an operational perspective and also maintains a clean, secure copy in a different region.

The Attacker's Toolkit: Ransomware-As-A-Service

Security threats evolve just as fast as the technologies used to stop them. New and modified attack strategies are constantly in the works. To make matters worse, the attack surface within corporate networks is expanding. The push to work from home increased vulnerable points of entry by introducing multitudes of new endpoint devices. The move to cloud-based services and infrastructure has further resulted in a broader and more challenging landscape to defend.

Analysis of Clop's Attack on South Staffordshire Water - UK

On August 15, the Clop ransomware group announced on their leak website the breach of South Staffordshire Water, a privately owned UK water supply company. This attack is yet another example of ransomware gangs targeting critical infrastructure expecting to receive a big payout, which is reminiscent of hundreds of previous incidents, including the well-known Colonial Pipeline and JBS attacks.

Mining Malware History for Clues on Malicious Package Innovation

Malware has come a long way since it first made the scene in the late 1990s, with news of viruses infecting random personal computers worldwide. These days, of course, attackers have moved beyond these humble roots. Now they deploy a variety of innovative techniques to extract large amounts of money from businesses around the world. A similar development is taking place with malware’s upstart cousin – the emergence of malicious packages being uploaded to package registries.

Snyk finds PyPi malware that steals Discord and Roblox credential and payment info

Snyk security researchers continually monitor open source ecosystems for malicious packages, utilizing static analysis techniques to identify and flag suspicious packages. Each malicious package is identified upon publication to the package manager and swiftly added to the Snyk Vulnerability Database. During recent research, the team found 12 unique pieces of malware belonging to the same actor.

Agentless vs. Agent-based FIM: Which One to Choose?

Malware attacks are escalating. For example, there were 57 million IoT malware attacks in the first half of 2022, a staggering 77% increase year to date. Unfortunately, traditional signature-based antivirus and sand-boxing technologies are insufficient against today’s sophisticated attacks. In particular, advanced persistent threat (APT) viruses, Trojan malware and zero-day malware often evade these defenses.

Data Resilience for Microsoft Azure SQL Against Ransomware and Credential Compromise

In the event of a cyber attack, how confident are you that your Azure SQL data is safe and recoverable? As a commitment to cyber-proofing the cloud, we’re pleased to introduce new security enhancements to our previously-announced Azure SQL protection. Now, businesses and government agencies can further minimize the risk of data loss in Azure SQL databases and Managed Instances.

Current Cyber Security Trends Pt1

As we pass the halfway point of 2022, it’s worth taking a look at the current trends which have been present within the cyber security world and what to look out for in the future. Being aware of trends allows organisations to plan for the future and put processes or defences in place before they’re required.

The Anatomy of Wiper Malware, Part 1: Common Techniques

This blog post is the first in a four-part series in which CrowdStrike’s Endpoint Protection Content Research Team will dive into various wipers discovered by the security community over the past 10 years. Our goal is to review in depth the various techniques employed by wipers that target the Windows operating system.

Q2 2022 Threat Landscape: Ransomware Returns, Healthcare Hit

In Q2 2022, Kroll observed a 90% increase in the number of healthcare organizations targeted in comparison with Q1 2022, dropping the final nail in the coffin for the “truce” some criminal groups instituted earlier in the COVID pandemic. Ransomware helped to fuel this uptick against healthcare as attacks increased this quarter to once again become the top threat, followed closely by email compromise.

Rubrik Ranked #31 on the 2022 Forbes Cloud 100

Rubrik is honored to again be named to the Forbes Cloud 100, the annual ranking of the top private cloud companies in the world. This list is comprised of some of the most respected and fastest-growing companies globally. We’re humbled to be alongside these innovative brands and to make this prestigious list for the sixth year in a row! As the pioneer in Zero Trust Data Security™, this recognition underscores Rubrik’s continued cybersecurity momentum.

Ousaban: LATAM Banking Malware Abusing Cloud Services

Ousaban (a.k.a. Javali) is a banking malware that emerged between 2017 and 2018, with the primary goal of stealing sensitive data from financial institutions in Brazil. This malware is developed in Delphi and it comes from a stream of LATAM banking trojans sourced from Brazil, sharing similarities with other families like Guildma, Casbaneiro, and Grandoreiro.

SecurityScorecard Is One of Only Five Organizations to Partner with the Institute for Security and Technology's Ransomware Task Force to Create the Blueprint for Ransomware Defense

On August 4, the Institute for Security and Technology’s (IST) Ransomware Task Force (RTF) announced the release of its Blueprint for Ransomware Defense - a clear, actionable framework for ransomware mitigation, response, and recovery aimed at helping organizations navigate the growing frequency of attacks.

How Colleges & Universities Can Prevent Ransomware Attacks

In recent years, there has been increasing amounts of ransomware attacks on colleges and universities due to poor cybersecurity practices, a higher likelihood of ransom payment, and the value of information involved. The entire education sector performs poorly as a whole compared to other sectors when it comes to data security, and hackers are quickly taking notice.

The Threat of Ransomware to Businesses

Almost every business needs modern technology to stay competitive in their industry. This can even include housing proprietary company information and procedures on cloud platforms. Despite the business advantages digital transformation offers, it also opens up new risks you need to effectively manage. One risk that needs to be managed is the threat of a ransomware attack.

Rubrik Named a Leader in the 2022 Gartner Magic Quadrant for Enterprise Backup and Recovery Software Solutions

Assume breach and recover faster Protect your data from the inevitable Recover safely, quickly, and precisely Assume breach and recover faster Register Now The need for data security has never been more critical as ransomware is the biggest threat to our economy and our digital lives.

MFA: Enhancing Security for Rubrik Security Cloud & CDM

Assume breach and recover faster Protect your data from the inevitable Recover safely, quickly, and precisely Assume breach and recover faster Register Now Bad actors often use phishing, smishing, vishing, and credential stuffing to obtain credentials, which they can use to gain a foothold in your systems. If an attacker can deploy ransomware and compromise the backups, it is impossible to recover, and this approach makes the ransom payment more likely.