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isMalicious

16 articles on isMalicious.

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isMalicious API: Make Your First Reliable IOC Lookup
API2026-09-02

isMalicious API: Make Your First Reliable IOC Lookup

Call the current isMalicious IOC endpoint safely, handle failures, log useful evidence, and move from a terminal test to production.

7 min read
Shadow AI Governance: How Security Teams Can Detect Risk Without Blocking Innovation
AI & ML2026-06-04

Shadow AI Governance: How Security Teams Can Detect Risk Without Blocking Innovation

Shadow AI is the new shadow IT: fast adoption, weak visibility, and serious data leakage risk. Security teams need discovery, domain intelligence, policy, training, and monitoring.

8 min read
AI-Enabled Cyberattacks and MITRE ATT&CK: Turning New Threat Maps Into SOC Action
AI & ML2026-06-04

AI-Enabled Cyberattacks and MITRE ATT&CK: Turning New Threat Maps Into SOC Action

AI-enabled threats are being mapped into ATT&CK language, but mapping is only useful when it drives enrichment, detection, triage, and response workflows.

8 min read
Cyber Extortion Now Includes Physical Threats: What Incident Response Teams Must Change
Ransomware2026-06-04

Cyber Extortion Now Includes Physical Threats: What Incident Response Teams Must Change

Cyber incidents are no longer always contained to systems and data. As extortion crews add physical threats, responders need ransomware intelligence, safety escalation, IOC enrichment, and executive-ready evidence.

8 min read
SOC Alert Fatigue: How Threat Intelligence Reduces False Positives Without Hiding Real Attacks
SOC2026-06-04

SOC Alert Fatigue: How Threat Intelligence Reduces False Positives Without Hiding Real Attacks

Alert fatigue is not a staffing problem alone. SOC teams need better evidence, source quality, confidence bands, and enrichment workflows that turn noisy alerts into defensible decisions.

8 min read
YellowKey and BitLocker Bypass: How Security Teams Should Re-Baseline Stolen-Device Risk
Vulnerabilities2026-06-04

YellowKey and BitLocker Bypass: How Security Teams Should Re-Baseline Stolen-Device Risk

YellowKey made a quiet assumption loud again: encrypted endpoints still need vulnerability intelligence, asset context, and incident workflows. Here is how to respond when a last-resort control becomes a live risk.

9 min read
Security LLM and Agent Workflows: When (and How) to Check Malicious Domains, IPs, and URLs Before Acting
AI & ML2026-05-04

Security LLM and Agent Workflows: When (and How) to Check Malicious Domains, IPs, and URLs Before Acting

AI assistants in SOAR, IDEs, and browser extensions can exfiltrate data or run malicious code if they fetch the wrong link. This guide gives guardrails: schema for tool calls, policy tiers, and where threat intelligence checks belong in the loop.

5 min read
Malicious Infrastructure Clustering: How Passive DNS, TLS Certificates, and ASNs Reveal Shared Campaigns
Threat Intel2026-05-03

Malicious Infrastructure Clustering: How Passive DNS, TLS Certificates, and ASNs Reveal Shared Campaigns

A single C2 IP is a clue; shared signing patterns and DNS co-occurrence are a map. This guide explains how defenders cluster infrastructure without chasing ghosts—and how to document findings for IR, threat intel, and law enforcement handoffs.

6 min read
Brand Impersonation and Lookalike Domains: A Practical Monitoring Playbook for Security, Legal, and Fraud Teams
Phishing2026-05-02

Brand Impersonation and Lookalike Domains: A Practical Monitoring Playbook for Security, Legal, and Fraud Teams

Typosquats and homoglyphs are cheap to register and expensive to ignore. Learn how to discover, prioritize, and remove lookalike infrastructure before it harvests credentials or poisons your customers’ trust in search and email.

6 min read
SIEM and SOAR Threat Intelligence Enrichment: Workflows, Field Mapping, and the Metrics That Keep Teams Sane
Threat Intel2026-05-01

SIEM and SOAR Threat Intelligence Enrichment: Workflows, Field Mapping, and the Metrics That Keep Teams Sane

A SOAR playbook without enrichment is a ticket printer. A SIEM with unbounded threat feeds is a bill. Here is a practical way to design enrichment for Splunk, Sentinel, or Elastic-style stacks—what to store, when to run playbooks, and what to report upward.

6 min read
Threat Intelligence Risk Scoring: How to Calibrate Reputation, Reduce False Positives, and Defend Your Decisions
Threat Intel2026-04-30

Threat Intelligence Risk Scoring: How to Calibrate Reputation, Reduce False Positives, and Defend Your Decisions

A noisy score is worse than no score. Learn what makes a reputation model trustworthy, how to combine multi-source evidence, and how to communicate uncertainty to your SOC and your executives.

5 min read
Proxy, VPN, Tor, and Datacenter IPs: A Decision Matrix for WAF, Fraud, and SIEM Rules (Without Breaking Real Users)
Research2026-04-29

Proxy, VPN, Tor, and Datacenter IPs: A Decision Matrix for WAF, Fraud, and SIEM Rules (Without Breaking Real Users)

Not every "datacenter" IP is malicious, and not every Tor exit is a fraudster. This matrix-style guide helps you combine IP type signals with reputation and product context for safer, explainable security decisions.

5 min read
Cloud IP Reputation: What AWS, Azure, and GCP Defenders Should Track in 2026
Cloud2026-04-28

Cloud IP Reputation: What AWS, Azure, and GCP Defenders Should Track in 2026

Cloud IP addresses are shared, recycled, and abused at scale. Learn how to interpret reputation signals, reduce false positives, and align network security with platform-native controls across the three major hyperscalers.

5 min read
ASN Reputation for Threat Intelligence: How Autonomous System Intelligence Improves Prioritization and Hunt Programs
Threat Intel2026-04-27

ASN Reputation for Threat Intelligence: How Autonomous System Intelligence Improves Prioritization and Hunt Programs

An IP address is a snapshot; an autonomous system (ASN) is a neighborhood. Learn how to use ASN context safely for triage, fraud, and security operations—without mistaking a giant cloud for a monolithic "bad host".

5 min read
IOC Enrichment APIs: A Security Operations Guide to Faster Triage, Fewer False Positives, and Measurable ROI
Threat Intel2026-04-26

IOC Enrichment APIs: A Security Operations Guide to Faster Triage, Fewer False Positives, and Measurable ROI

An indicator without context is a ticket without an owner. Learn how IOC enrichment APIs work, which fields SOC teams need at each tier, and how to wire them into case management without building a data swamp.

6 min read
Answer-Engine Optimization for Cybersecurity: How to Get Cited by ChatGPT, Perplexity, and Claude in 2026
Threat Intel2026-04-25

Answer-Engine Optimization for Cybersecurity: How to Get Cited by ChatGPT, Perplexity, and Claude in 2026

Traditional SEO is not enough when users ask large language models for vendor comparisons and step-by-step security guidance. Learn how to structure threat intelligence and security content so AI systems can parse, trust, and cite your brand without hype or ambiguity.

5 min read