Blog Entries

25. 01. 2024 Massimo Giaimo SOCnews

SOC News | Jan 01 – Kasseika Ransomware Uses BYOVD in His TTP

Kasseika Threat Actor has joined the club of Threat Actors that currently use Bring Your Own Vulnerable Driver (BYOVD) tactics to disable antivirus/EDR software before carrying out malicious activities, such as encrypting files. Kasseika abuses the Martini driver, part of the TG Soft’s VirIT Agent System. By using BYOVD attacks, the malware gains privileges it…

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19. 01. 2024 Gianluca Piccolo Bug Fixes, NetEye

Bug Fixes for NetEye 4.32

We fixed a bug in Icinga2 that caused a huge increment of the InfluxDB disk usage. Updated packages We updated the following packages:

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19. 01. 2024 Gianluca Piccolo Bug Fixes, NetEye

Bug Fixes for NetEye 4.33

We fixed a bug in Icinga2 that caused a huge increment of the InfluxDB disk usage. Another bug that was fixed was causing smsd configuration to be lost during the upgrade. Finally, in Tornado it is now possible to correctly insert conditions of type regex in node filters. Updated packages We updated the following packages:

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16. 01. 2024 Patrick Zambelli NetEye, Unified Monitoring

Icinga 2 DSL for Defining the Monitoring Status of Objects with Director

Today I want to present an Icinga 2-based monitoring use case where concepts of the powerful Icinga 2 DSL functional language come into play. The use case is based on mapping the status of a Host/Service Object via passive check results only. For this kind of use case, any accidental active status check could potentially…

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09. 01. 2024 Matteo Cipolletta Unified Monitoring

Reassign Elasticsearch ILM Policy with Python

Index Lifecycle Management (ILM) policies constitute a fundamental component in Elasticsearch index management. They enable users to define the life stages of an index, determining when and how specific actions, such as transitioning from a “hot” to a “cold” state or deleting obsolete indices, should occur. ILM policies empower users to ensure the optimal distribution…

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05. 01. 2024 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.32

We fixed a bug in the NetEye Update and Upgrade procedures that was causing the procedure itself to stop with a timeout error in environments where the Elasticsearch APIs and/or Kibana APIs are particularly slow to respond. Updated packages We updated the following packages:

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05. 01. 2024 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.33

We fixed a bug in the NetEye Update and Upgrade procedures that was causing the procedure itself to stop with a timeout error in environments where the Elasticsearch APIs and/or Kibana APIs are particularly slow to respond. Updated packages We updated the following packages:

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04. 01. 2024 Mirko Ioris Blue Team, SEC4U

Hacker Group Activities and Cyber Security Concerns | Second Semester 2023

A Security Operation Center (SOC) is a service where the customer is an active participant. Establishing a good relationship with the customer is an important requirement for handling security incidents more efficiently. Our SOC analysts produce and deliver several reports, most of them on a monthly basis. They are usually presented to clients during a…

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03. 01. 2024 Charles Callaway Documentation

Making Your Own Video Tutorials, Part 16: Creating and Using B-Roll

Perhaps your first question is, “What is B-Roll”? Great question. After reading the next paragraph, feel free to throw around the term at your next cocktail party. No need to cite me. The easy definition is that it’s any video, animation, or dynamic graphic that doesn’t count as A-Roll. Yes, I love these kinds of…

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02. 01. 2024 Davide Sbetti Bug Fixes, NetEye

Bug Fixes for NetEye 4.33

In this bugfix, we fixed a problem for which, on single node installation, setting the correct replica number for all Elasticsearch indices could lead to an error related to system indices and the permissions needed to change their settings. Updated packages We updated to version 8.10.2_neteye3.57.4-1 the following packages:

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