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BlogOctober 19, 2020
Detecting Zerologon - more than event 5829
Zerologon basics
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BlogOctober 1, 2020
Windows Audit Policy Basics
Windows Audit Policy This is a basic guide for configuring your Audit Policies in Windows, such that when we emit these logs to a SIEM,...
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BlogMay 14, 2020
Phishing on the Rise During the Pandemic – Here’s How to Fight It
Cybersecurity threats based on major disasters or world events are nothing new. During the coronavirus pandemic, one threat in particul...
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BlogMay 5, 2020
Leveraging the Power of Exabeam
Organizations of all sizes are dealing with more data than ever before, and as Castra learns about increasingly complex attack vectors,...
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BlogApril 28, 2020
Linux auditd: Improving Audit Logging in Linux
If you watch any webinars on things like Threat Hunting or where SIEM / UEBA / SOAR platforms show off great detection results, remembe...
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BlogApril 23, 2020
The Fire Drills Your System Needs During the Pandemic
During the coronavirus pandemic, when much of the global marketplace has moved online, many companies are finding themselves unprepared...
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BlogApril 9, 2020
Ensuring the Cybersecurity of a Remote Workforce
As the COVID-19 pandemic continues to grip the globe, many companies are finding it necessary to transition from on-site to remote work...
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BlogMarch 26, 2020
FBI Warns ICS Cybersecurity Under Attack by Kwampirs
The ICS sector is under attack. According to the Federal Bureau of Investigation (FBI), a new security threat is on the horizon for tho...
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BlogMarch 12, 2020
5 Ways to Protect Your Business’ Data During Tax Season
If you’re an accountant or tax professional, you know that tax season is also scam season and that you’re a prime target. Cybercriminal...
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NewsFebruary 26, 2020
Castra Managed Services Receives SOC 2 Type II Attestation
Press Release Independent Audit Verifies Castra Managed Services’ Internal Controls and Processes Durham, NC – February 2020 – Castra M...
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BlogFebruary 13, 2020
Improving Visibility and Preventing a Miss - Part 1: Mandatory PowerShell Logging
One of the greatest risks for a SIEM or SOAR platform is missing that one event that helps with accurate detection. In general, misses ...
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BlogJanuary 14, 2020
The Four Pillars of Network Security
Every organization works hard to attain a healthy security posture. But what does that mean? It involves a properly resourced team of i...