Microsoft Teams' GIFShell Attack: What Is It and How You Can Protect Yourself from It

Organizations and security teams work to protect themselves from any vulnerability, and often don't realize that risk is also brought on by configurations in their SaaS apps that have not been hardened. The newly published GIFShell attack method, which occurs through Microsoft Teams, is a perfect...

Cyber threat hunting for SMBs: How MDR can help

When you hear the words "cyber threat hunting", you just may picture an elite team of security professionals scouring your systems for malware. Sounds like something only huge businesses or nation states would need to do, right? Not quite. Threat hunting is just as essential for...

Secure your endpoints with Transparity and Microsoft

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. Endpoint protection platforms EPPs are dead and no longer sufficient to protect your organization, right? Wrong. When it comes to cybersecurity, the ability to normalize and correlat...

Grey Time: The Hidden Cost of Incident Response

The time cost of incident response for security teams may be greater – and more complex – than we’ve been assuming. To see that in action, let’s look at a hypothetical scenario that should feel familiar to most cybersecurity analysts. An everyday story A security engineer, Casey, is tuning a SIEM...

Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-5.16.0.1)

The version of AOS installed on the remote host is prior to 5.16.0.1. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AOS-5.16.0.1 advisory. - OpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of...

Hands-on Review: Stellar Cyber Security Operations Platform for MSSPs

As threat complexity increases and the boundaries of an organization have all but disappeared, security teams are more challenged than ever to deliver consistent security outcomes. One company aiming to help security teams meet this challenge is Stellar Cyber. Stellar Cyber claims to address the...

AsyncRAT C2 Framework: Overview, Technical Analysis & Detection

In this blog we describe the AsyncRAT C2 command & control Framework, which allows attackers to remotely monitor and control other computers over a secure encrypted link. We provide an overview of this threat, a technical analysis, and a method of detecting the malware using Qualys Multi-Vector...

Ransomware protection with Malwarebytes EDR: Your FAQs, answered!

We get a few questions about ransomware protection and how our Endpoint Detection and Response software can protect you from ransomware. In this post, our security experts answer some of your most frequently asked questions about ransomware and how our EDR can help—let’s get started. Q: When...

Ransomware protection with Malwarebytes EDR: Your FAQs, answered!

We get a few questions about ransomware protection and how our Endpoint Detection and Response software can protect you from ransomware. In this post, our security experts answer some of your most frequently asked questions about ransomware and how our EDR can help--lets get started. Q: When...

Here’s a Simple Script to Detect the Stealthy Nation-State BPFDoor

In this blog, the Qualys Research Team explains the mechanics of a Linux malware variant named BPFdoor. We then demonstrate the efficacy of Qualys Custom Assessment and Remediation to detect it, and Qualys Multi-Vector EDR to protect against it. BPFDoor is a Linux/Unix backdoor that allows threat...

PR-DNSd - Passive-Recursive DNS Daemon

Passive-Recursive DNS daemon. Quickstart nameserver 127.0.0.1 | sudo tee /etc/resolv.conf dig google.com dig -x $dig +short google.com" go get github.com/korc/PR-DNSd sudo setcap capnetbindservice,capsyschroot=ep go/bin/PR-DNSd go/bin/PR-DNSd -upstream 9.9.9.9:53 -listen 127.0.0.1:53 echo...

Simplifying the fight against ransomware: An expert explains

Fighting against ransomware can be difficult—especially if your organization has limited IT resources to begin with. But Adam Kujawa, security evangelist and director of Malwarebytes Labs, has a few tips for overburdened IT folks looking to simplify their fight against ransomware. In this post,...

Demo: Your data has been encrypted! Stopping ransomware attacks with Malwarebytes EDR

It’s no secret that ransomware is one of the most pressing cyber threats of our day. What worse, ransomware gangs have increased their attacks on a range of vulnerable industries, with disruptions to business operations, million-dollar ransom demands, data exfiltration, and extortion. With...

5 Key Things We Learned from CISOs of Smaller Enterprises Survey

New survey reveals lack of staff, skills, and resources driving smaller teams to outsource security. As business begins its return to normalcy however "normal" may look, CISOs at small and medium-size enterprises 500 – 10,000 employees were asked to share their cybersecurity challenges and...

Hackers Abusing BRc4 Red Team Penetration Tool in Attacks to Evade Detection

Malicious actors have been observed abusing legitimate adversary simulation software in their attacks in an attempt to stay under the radar and evade detection. Palo Alto Networks Unit 42 said a malware sample uploaded to the VirusTotal database on May 19, 2022, contained a payload associated wit...

A week in security (May 30 – June 5)

Last week on Malwarebytes Labs: Intuit phish says "We have put a temporary hold on your account" The Quad commits to strengthening cybersecurity in software, supply chains Double-whammy attack follows fake Covid alert with a bogus bank call Microsoft Office zero-day "Follina"—its not a bug, its a...

Introducing EDR for Linux: Remediating and isolating threats on Linux servers

We’re excited to announce our new EDR for Linux offering, which extends our advanced protection and response capabilities to Linux devices via Nebula and OneView. In this post, we show you what remediating and isolating threats on Linux servers looks like with Malwarebytes EDR for Linux. Let’s ge...

The Average SIEM Deployment Takes 6 Months. Don’t Be Average.

If you’re part of the huge growth in demand for cloud-based SIEM Security Information and Event Management, claim your copy of the new Gartner® Report: “How to Deploy a SIEM Solution Successfully.” Depending on what SIEM you choose, and how you approach the process, getting to operational and...

Exploit for CVE-2022-30190

POC CVE-2022-30190 : CVE 0-day MS Offic RCE aka msdt follina...

Automating your Microsoft security suite with D3 XGEN SOAR

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. There are certain pain points in the average security operations center SOC that, no matter what else changes in the security landscape, stay among the most entrenched problems. You...