Security Blogs

Latest Articles

Unmasking the Enigma: A Historical Dive into the World of PlugX Malware
Security
8 Minute Read

Unmasking the Enigma: A Historical Dive into the World of PlugX Malware

The Splunk Threat Research Team (STRT) unravels the mystery of a PlugX variant, peeling back the layers of its payload, tactics, and impact on the digital realm.
User Behavior Monitoring with M-21-31
Security
6 Minute Read

User Behavior Monitoring with M-21-31

OMB M-21-31 requires US Federal Civilian agencies to implement user behavior monitoring. We'll explain what that means and how to do it right.
CIO Roundtable: Harnessing GenAI for Resilient Security and Observability – Insights and Strategies
Security
2 Minute Read

CIO Roundtable: Harnessing GenAI for Resilient Security and Observability – Insights and Strategies

Get insights from a recent roundtable discussion in collaboration with CIO magazine. The talk focused on the dual challenge faced by IT and security managers: mitigating risks associated with AI while leveraging AI to enhance organizational capability.
Detecting Dubious Domains with Levenshtein, Shannon & URL Toolbox
Security
6 Minute Read

Detecting Dubious Domains with Levenshtein, Shannon & URL Toolbox

Got some parsed fields that you're ready to analyze... possibly for threat hunting? We'll use Levenshtein, Shannon & URL Toolbox to show you how!
Parsing Domains with URL Toolbox (Just Like House Slytherin)
Security
3 Minute Read

Parsing Domains with URL Toolbox (Just Like House Slytherin)

One of the most popular Splunk security apps of all time, URL Toolbox’s URL parsing capabilities have been leveraged by thousands. Full story here.
Take a SIP: A Refreshing Look at Subject Interface Packages
Security
10 Minute Read

Take a SIP: A Refreshing Look at Subject Interface Packages

Splunker Michael Haag dives into Subject Interface Packages (SIPs) and their role in Windows security, exploring how SIPs can be exploited by malicious actors to bypass security measures and sign malicious code.
Splunk SOAR 6.2 Introduces New Automation Features, Workload Migration, and Firewall Integrations
Security
3 Minute Read

Splunk SOAR 6.2 Introduces New Automation Features, Workload Migration, and Firewall Integrations

Announcing the release of Splunk SOAR 6.2 with features like logic loops for playbooks, integrations with CyberArk, two new firewall apps, and a new conversion option for classic playbooks.
Staff Picks for Splunk Security Reading November 2023
Security
3 Minute Read

Staff Picks for Splunk Security Reading November 2023

Splunk security experts share their list of presentations, whitepapers, and customer case studies from November 2023 that they feel are worth a read.
Using eval to Calculate, Appraise, Classify, Estimate & Threat Hunt
Security
5 Minute Read

Using eval to Calculate, Appraise, Classify, Estimate & Threat Hunt

This article discusses a foundational capability within Splunk — the eval command. Need to pick a couple commands for your desert island collection? eval should be one!