Threat Intelligence Blog
Research, insights, and updates from the isMalicious team.
Operational Threat Intelligence: Turning IOCs into Prioritized Security Actions
Define operational CTI that SOC teams can use daily: IOC lifecycle, confidence scoring, feed hygiene, and how to align indicators with detection engineering and incident response.
IP Lookup for Cyber Threat Detection: A Complete Security Guide
Learn how IP lookup works as a frontline defense against cyber threats. Discover how to use IP reputation data, threat intelligence feeds, and automated checks to block malicious actors before they reach your systems.
IP Reputation Check: How to Tell If an IP Address Is Malicious
Learn how to check IP reputation safely: what signals matter, how SOC teams triage malicious IPs, and when to use reputation APIs, blocklists, ASN data, and geolocation.
Safe Browsing Guide: How to Check URLs for Hidden Threats
Don't click that link yet! Learn how to check URLs for hidden threats and ensure safe browsing on any device.
What is EDR? A Guide to Endpoint Detection and Response
Traditional antivirus is no longer enough. Explore why Endpoint Detection and Response (EDR) is essential for modern cybersecurity and how it differs from legacy solutions.
Expert Threat Intelligence Analysis
Our blog features in-depth analysis from our threat research team. Each article is backed by real data from our analysis of millions of malicious domains, IPs, and URLs across the global threat landscape. Topics include ransomware campaigns, phishing techniques, malware distribution networks, and emerging threat trends. We publish actionable intelligence that security teams can immediately use to improve their defenses.
Practical Security Guidance
Beyond threat analysis, we share practical guidance for security practitioners. Our tutorials cover API integration, SIEM configuration, threat hunting techniques, and building effective threat intelligence programs. Whether you're a SOC analyst, security engineer, or CISO, you'll find content tailored to your role and experience level.
Stay Ahead of Emerging Threats
The threat landscape evolves constantly. Our blog keeps you informed about the latest attack techniques, newly discovered vulnerabilities, and emerging threat actors. Subscribe to our newsletter for weekly digests of the most important developments in cybersecurity.
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