Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

August 2020

Secure and monitor your containers on Bottlerocket from AWS

Sysdig is pleased to support AWS today in their GA launch of Bottlerocket, a special-purpose operating system designed for hosting Linux containers. Orchestrated container environments run potentially hundreds of compute nodes. Operating general-purpose Linux on container hosts introduces complexity for IT teams who must patch and update packages across their clusters. Worse, features and packages that are not necessary for running containers, introduce unnecessary security exposure.

Blogspot Serves as a COVID-19 Scamming Hotspot

Attackers were quick to exploit the COVID-19 pandemic, with coronavirus-themed phishing campaigns, Trojans delivering ransomware and backdoors, and other scams. Netskope Threat Labs have been keeping a close eye on the threat landscape and tracking COVID-related campaigns throughout this unprecedented time.

ExpertOps Federal: Managed Services in a FedRAMP Certified Cloud Has Arrived

According to its own website, FedRAMP serves three different of partners: federal agencies, Cloud Service Providers (CSP) and third-party assessment organizations. This article will focus on CSPs and how a good CSP can provide services that provide monetary savings for your agency.

GCP OAuth Token Hijacking in Google Cloud-Part 2

Imagine you’ve protected your production Google Cloud environment from compromised credentials, using MFA and a hardware security key. However, you find that your GCP environment has been breached through the hijacking of OAuth session tokens cached by gcloud access. Tokens were exfiltrated and used to invoke API calls from another host. The tokens were refreshed by the attacker and did not require MFA. Detecting the breach via Stackdriver was confusing, slowing incident response.

Cloud Storage Security: Common Issues, Best Practices and Software Solutions

Cloud storage has become mainstream. It is one of the fastest-growing segments of IT spending and an indispensable tool for many modern businesses. However, not enough is being done to secure data residing in the cloud. According to Gartner, 90% of organizations that fail to control public cloud use will share information inadvertently or inappropriately through 2025. Almost all cloud security failures will be due to the cloud customer, not the service provider.

The Impact of Lockdown Remote Working-A Conversation with the Law Firm Herbert Smith Freehills

Recently I participated in a webinar with Toks Oladuti (Netskope customer, and senior IT security manager at the international law firm Herbert Smith Freehills), and my colleague Neil Thacker (Netskope’s CISO EMEA). The conversation was hosted by Janet Day, a long-time technology consultant to the legal industry. During the webinar, we touched on a lot of topics and I was particularly interested to hear Toks’ stories of HSF’s journey to the cloud.

How I Found Myself in a Command Line vs. GUI Meeting

“Ev, do you have time later today to discuss the new web GUI for the command line terminal?” said the Slack message. It came from Alex, our user experience chief and the product in question is the SSH client. Part of me was worried. The command line environment had a sanctuary where I found peace and happiness away from the world of browser-based tools.

Security operations: Cloud monitoring and detection with Elastic Security

As many organizations have migrated their infrastructure, applications, and data to cloud offerings, adversaries have extended their operational capabilities in cloud environments to achieve their mission — whether that means stealing intellectual property, disrupting business operations, or holding an organization’s data for ransom.

Webinar | Best Practices for SSH + Auditing w/ Panther | Gravitational | Gus Luxton | Jack Naglieri

In this webinar, Ev hosts a conversation with Gus Luxton, Gravitational DevOps Engineer, and Jack Naglieri, CEO of Panther Labs, about SSH, why certificate authorities are a must have, how to audit that activity, and what to do with those audit logs once you have them. Both Gus and Jack demo the open source platforms that they are working on Teleport, and Panther.

Leaky O365 Links: Accidental Exposure in O365 Link Sharing

Did you know that the default “copy link” option in O365 personal accounts generates a public shared link with edit permissions? In this edition, we will cover how link sharing in O365 can lead to the accidental internal and public exposure of sensitive data.

Taking Care of Your Data Responsibilities in a Shared Responsibility Model in the Cloud

“Send it to the cloud” has been the increasingly common response over the years for dealing with the issue of how to handle massive amounts of data. On one side, I understand it. Another infrastructure owned by a third party who has teams dedicated to implementing security by design, continuous testing and validation – this all sounds attractive.

Cloud security

There’s no doubt that the adoption of public cloud deployments has accelerated for most organizations recently. In fact, according to metrics released by Oracle recently, nearly half (49%) of all respondents to the Oracle and KPMG Cloud Threat Report expect to store most of their data in a public cloud by the end of 2020. Effectively managing the security and compliance of public cloud deployments can be tricky for many organizations.

Most Popular HIPAA-Compliant Cloud Storage Services

Cloud computing provides undeniable benefits for storing and accessing electronic health records. Files stored in the cloud are accessible anytime and anywhere from any device, which makes it easy to share critical medical information between healthcare workers. But is cloud storage secure enough to store, access and transfer sensitive personal and medical information?

How to Implement Network Policy in Amazon EKS to Secure Your Cluster

By default, pods are non-isolated; they accept traffic from any source. The Amazon EKS solution to this security concern is Network Policy that lets developers control network access to their services. Amazon EKS comes configured with Network Policy using Project Calico which can be used to secure your clusters. This class will describe a few use cases for network policy and a live demo implementing each use case.

A Big Catch: Cloud Phishing from Google App Engine and Azure App Service

Threat actors are leveraging top tier cloud apps to host phishing baits. Netskope Threat Labs has identified an ongoing O365 phishing campaign hosted in Google App Engine with the credential harvester mostly hosted in Azure App Service. This phishing campaign typically targets O365 users via phishing emails with a direct link or attachment.

Survey: 76% of IT Pros Say It's Difficult to Maintain Security Configs in the Cloud

Cloud misconfigurations are no laughing matter. In its “2020 Cloud Misconfigurations Report,” DivvyCloud revealed that 196 separate data breaches involving cloud misconfigurations had cost companies a combined total of approximately $5 trillion between January 1, 2018 and December 31, 2019. The problem is that those costs could be even higher; as reported by ZDNet, 99% of IaaS issues go unreported.

Google App Engine, Azure App Service Abused in Phishing Campaign

A phishing campaign abused both the Google App Engine and the Azure App Service to steal victims’ Microsoft Outlook credentials. Netskope observed that the attack campaign started with a shortened link distributed by a phishing email. This link redirected a recipient of the email to a Google App Engine domain.

Using Splunk to Detect Abuse of AWS Permanent and Temporary Credentials

Amazon Web Services provides its users with the ability to create temporary credentials via the use of AWS Security Token Service (AWS STS). These temporary credentials work pretty much in the same manner like permanent credentials created from AWS IAM Service. There are however two differences.

Netskope Joins with Crowdstrike, Okta, and Proofpoint to Secure Remote Work Any Time, Anywhere, at Scale

Netskope, CrowdStrike, Okta, and Proofpoint are joining together to help better safeguard organizations by delivering an integrated, Zero Trust security strategy that is designed to protect today’s dynamic and remote working environments at scale.

How OIDC Authentication Works

Did you know that in the United States, the Social Security Number was never intended to become the defacto method for physical identification? On its surface, this may come as a shock given how ubiquitously SSNs are used for this exact reason, but looking beneath the surface, we find that SSNs are terrible forms of identification. Ignoring the security concerns of a nine digit numeric code, an SSN is not for universal identification.

Webinar | Best Practices for Auditing K8s | Gravitational | Ev Kontsevoy | Andrew Lytvynov

In this webinar, Ev and Andrew have a conversation about auditing kubernetes, what those logs might look like in a platform like Sumo Logic, and what added benefits one could receive from using a secure access tool like Teleport for audit logs and alerts.

Teleport 4.3 Demo | Privileged Access Management | SSH & Kubectl

In this video, we show the basic capabilities of Gravitational Teleport, an open-source Linux server for setting up infrastructure access via SSH or Kubernetes. Gravitational Teleport is a gateway for managing access to clusters of Linux servers via SSH or the Kubernetes API. Download Teleport Community here and try it for your self Check out our GitHub repo here If you want to ask any questions reach out here.