Checking MDS/Zombieload Mitigations on macOS with Osquery

Posted by Guillaume Ross on 5/15/19 12:46 PM

As a part of a pretty crazy week (Microsoft/RDS, Apple/Mojave/High Sierra, Adobe Acrobat/ Flash Player) when it comes to security updates, some new speculative execution vulnerabilities were disclosed and fixed.

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Topics: osquery tutorial, osquery, macOS, malware, open-source, incident investigation

Threat Hunting with Osquery: 5 macOS Malware Techniques & How to Find Them

Posted by Amit Malik on 5/2/19 9:40 AM

This previous blog post explored ways to use osquery for macOS malware analysis. Using the same methodology introduced there, we analyzed five additional macOS malware variants and recorded their behavior to understand the techniques they used. Below, you’ll find the techniques used by Calisto, Dummy, HiddenLotus, LamePyre and WireLurker. Read on to explore how to translate the techniques used by these malware into queries you can run to hunt for the active presence or historical artifacts using osquery.

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Topics: osquery, macOS, malware, mac edr, open-source, incident investigation

Detecting Dirty_Sock with Osquery - A Snapd Privilege Escalation Vulnerability

Posted by Guillaume Ross on 2/26/19 11:06 AM

You may have heard about “Dirty Sock”, a recently discovered vulnerability targeting snapd sockets, playing on the name of a previous vulnerability called “Dirty Cow”. Snapd allows for the execution of packaged snaps, which are a mechanism to distribute and update applications in a standard format.

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Topics: osquery tutorial, osquery, malware, open-source, incident investigation

The Power of Looking Back: Scanning Historical Data with the Latest Threat Intelligence

Posted by Amit Malik on 1/30/19 9:59 AM

With polymorphic malware, quick-turn domains and turn-on-a-dime attack tactics, most security professionals are looking for real-time intelligence to enable protection that is as close to zero-day as possible. Finding a threat anywhere around the globe and then immediately blasting out a definition or identifying an artifact is high on the cybersecurity wish list.

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Topics: Insider, osquery, TLS, continuous monitoring, cloud security, incident investigation

3 Reasons Incident Responders Need Osquery

Posted by Milan Shah on 12/20/18 9:18 AM

2018 marks the first full year in which Uptycs, the company created to bring Facebook’s open source osquery agent to widespread commercial adoption, has had its turnkey security analytics platform in the market. As can be expected of any startup that launches a new ground-breaking product, it has been an exciting year, full of anticipation, unprecedented interest, and challenging work as we tweaked and tuned the product to optimize it for what our customers needed it to do.

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Topics: osquery, incident investigation

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