Category: Threat Hunting

Articles tagged Threat Hunting

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Detect Credential Access with Elastic Security

Elastic Endpoint Security provides events that enable defenders with visibility on techniques and procedures which are commonly leveraged to access sensitive files and registry objects.

Samir Bousseaden

Hunting for Suspicious Windows Libraries for Execution and Defense Evasion

Learn more about discovering threats by hunting through DLL load events, one way to reveal the presence of known and unknown malware in noisy process event data.

Samir Bousseaden

Vulnerability summary: Follina, CVE-2022-30190

Elastic is deploying a new malware signature to identify the use of the Follina vulnerability. Learn more in this post.

Devon Kerr

Analysis of Log4Shell vulnerability & CVE-2021-45046

In this post, we cover next steps the Elastic Security team is taking for users to continue to protect themselves against CVE-2021-44228, or Log4Shell.

Jake King

Detection rules for SIGRed vulnerability

The SIGRed vulnerability impacts all systems leveraging the Windows DNS server service (Windows 2003+). To defend your environment, we recommend implementing the detection logic included in this blog post using technology like Elastic Security.

Seth Goodwin

Detecting Exploitation of CVE-2021-44228 (Log4j2) with Elastic Security

This blog post provides a summary of CVE-2021-44228 and provides Elastic Security users with detections to find active exploitation of the vulnerability in their environment. Further updates will be provided to this post as we learn more.

Jake King

Elastic's response to the Spring4Shell vulnerability (CVE-2022-22965)

Provide executive-level details about CVE-2022-22965, a recently-disclosed remote code execution (RCE) vulnerability also known as “Spring4Shell”.

Devon Kerr

Detecting and responding to Dirty Pipe with Elastic

Elastic Security is releasing detection logic for the Dirty Pipe exploit.

Colson Wilhoit

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.

Brent Murphy

Hunting In Memory

Threat Hunters are charged with the difficult task of sifting through vast sources of diverse data to pinpoint adversarial activity at any stage in the attack.

Joe Desimone

Hunting For In-Memory .NET Attacks

As a follow up to my DerbyCon presentation, this post will investigate an emerging trend of adversaries using .NET-based in-memory techniques to evade detection

Joe Desimone

Detection and response for the actively exploited ProxyShell vulnerabilities

In the last week, Elastic Security has observed the exploitation of Microsoft Exchange vulnerabilities associated with ProxyShell. Review the post to find newly released details about this activity.

Daniel Stepanic