Topics

Groups and Tactics

A peek behind the BPFDoor

In this research piece, we explore BPFDoor — a backdoor payload specifically crafted for Linux in order to gain re-entry into a previously or actively compromised target environment.

Okta and LAPSUS$: What you need to know

The latest organization under the microscope of the LAPSUS$ group is Okta. Threat hunt for the recent breach targeting Okta users using these simple steps in Elastic

Collecting Cobalt Strike Beacons with the Elastic Stack

Part 1 - Processes and technology needed to extract Cobalt Strike implant beacons

Videos

Elastic Security uncovers BLISTER malware campaign

Elastic Security has identified active intrusions leveraging the newly identified BLISTER malware loader utilizing valid code-signing certificates to evade detection. We are providing detection guidance for security teams to protect themselves.

Videos

Adversary tradecraft 101: Hunting for persistence using Elastic Security (Part 2)

Learn how Elastic Endpoint Security and Elastic SIEM can be used to hunt for and detect malicious persistence techniques at scale.

Videos

Adversary tradecraft 101: Hunting for persistence using Elastic Security (Part 1)

Learn how Elastic Endpoint Security and Elastic SIEM can be used to hunt for and detect malicious persistence techniques at scale.

Videos

Playing defense against Gamaredon Group

Learn about the recent campaign of a Russia-based threat group known as Gamaredon Group. This post will review these details and provide detection strategies.