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threat intelligence

54 articles on threat intelligence.

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isMalicious vs Spamhaus: DNSBL Blocklists and Threat Enrichment Serve Different Layers
DNSAug 25, 2026

isMalicious vs Spamhaus: DNSBL Blocklists and Threat Enrichment Serve Different Layers

Spamhaus DROP and SBL are the standard for mail and network DNSBL blocking. isMalicious adds REST enrichment, URL scoring, CVE context, and STIX feeds. Most mature stacks use both at different layers.

6 min read
isMalicious vs Censys: Internet Discovery and Reputation Verdicts Are Different Jobs
ResearchAug 24, 2026

isMalicious vs Censys: Internet Discovery and Reputation Verdicts Are Different Jobs

Censys maps what exists on the internet — hosts, certificates, open ports. isMalicious assesses what is malicious. Most teams comparing the two need the second question answered, not the first.

5 min read
isMalicious vs OpenCTI: Why This Is the Wrong Comparison (and How They Work Together)
ResearchAug 23, 2026

isMalicious vs OpenCTI: Why This Is the Wrong Comparison (and How They Work Together)

OpenCTI is a threat intelligence platform and knowledge graph. isMalicious is a data provider that feeds it. Teams searching for an OpenCTI alternative usually need a feed, not a replacement TIP.

6 min read
isMalicious vs Recorded Future: When a Threat Data API Makes More Sense Than an Enterprise Intel Program
APIAug 22, 2026

isMalicious vs Recorded Future: When a Threat Data API Makes More Sense Than an Enterprise Intel Program

Recorded Future delivers finished intelligence and analyst support at enterprise scale. isMalicious delivers self-serve enrichment and feeds without a sales cycle. The right choice depends on whether you need strategic reports or automated verdicts.

6 min read
Firewall Blocklist Automation: Pulling IP and Domain Feeds Without Outages
AI & MLAug 21, 2026

Firewall Blocklist Automation: Pulling IP and Domain Feeds Without Outages

External dynamic lists can block malware and phishing at the edge — or break payroll, CDN traffic, and vendor portals. This guide covers staged rollout, allowlists, fail-open vs fail-closed, and measuring hit rates for IP and domain blocklists.

8 min read
STIX/TAXII Threat Feeds: Operational Guide for OpenCTI, MISP, and SIEM Pipelines
ResearchAug 20, 2026

STIX/TAXII Threat Feeds: Operational Guide for OpenCTI, MISP, and SIEM Pipelines

How to wire STIX 2.1 and TAXII 2.1 collections into OpenCTI, MISP, or your SIEM — what to poll, how to handle confidence and aging indicators, and where enrichment APIs fit alongside feed ingestion.

9 min read
How to Use an NRD Feed to Catch Phishing Before It Lands in the Inbox
PhishingAug 19, 2026

How to Use an NRD Feed to Catch Phishing Before It Lands in the Inbox

Newly registered domains are where most phishing campaigns start. This guide walks through NRD feed workflows for brand monitoring, mail gateway hygiene, and SOC triage — without treating domain age as a blunt block rule.

8 min read
isMalicious vs SecurityTrails: Discovery Data and Reputation Verdicts Are Not the Same Product
DNSAug 15, 2026

isMalicious vs SecurityTrails: Discovery Data and Reputation Verdicts Are Not the Same Product

SecurityTrails tells you what exists — every subdomain, every historical DNS record. isMalicious tells you what is dangerous. Most teams searching for a SecurityTrails alternative want the second half.

6 min read
isMalicious vs IPQualityScore: Fraud Scoring and Threat Intelligence Are Different Jobs
ResearchAug 14, 2026

isMalicious vs IPQualityScore: Fraud Scoring and Threat Intelligence Are Different Jobs

IPQS scores whether a signup is fraudulent. isMalicious scores whether infrastructure is malicious. The two get compared constantly because both return a number about an IP address — and they answer different questions.

6 min read
isMalicious vs MISP: Why This Is the Wrong Comparison (and What to Compare Instead)
ResearchAug 13, 2026

isMalicious vs MISP: Why This Is the Wrong Comparison (and What to Compare Instead)

MISP is where you store and share indicators. isMalicious is where indicators come from. Teams searching for a MISP alternative are usually looking for a feed, not a replacement platform.

6 min read
isMalicious vs Cisco Talos: Reputation Lookups Outside the Cisco Stack
AI & MLAug 12, 2026

isMalicious vs Cisco Talos: Reputation Lookups Outside the Cisco Stack

Talos reputation is excellent and it lives inside Cisco products. If your stack is not Cisco, or you need an API rather than a web form, that is where the comparison starts.

6 min read
Bulk IP and Domain Lookups: Designing Indicator Enrichment That Survives Real Volume
AI & MLAug 11, 2026

Bulk IP and Domain Lookups: Designing Indicator Enrichment That Survives Real Volume

One incident produces hundreds of indicators, and per-indicator lookups are where triage stalls. Here is how to build a batch enrichment pipeline that respects quotas, deduplicates properly, and fails gracefully.

7 min read
Reverse IP Lookup: Pivoting on Infrastructure Without Drowning in Shared Hosting
ResearchAug 10, 2026

Reverse IP Lookup: Pivoting on Infrastructure Without Drowning in Shared Hosting

A reverse IP lookup turns one indicator into a cluster — or into a thousand innocent neighbours. Here is how to tell the difference, and how to pivot on hosting infrastructure without generating false positives.

7 min read
WHOIS Lookup for Security Investigations: Reading a Record After Redaction
AI & MLAug 9, 2026

WHOIS Lookup for Security Investigations: Reading a Record After Redaction

Privacy services stripped the registrant name out of most WHOIS records, but the fields that matter for triage survived. Here is what a WHOIS record still tells an analyst, and how to read it.

7 min read
The Kratos Phishing Kit Takedown: 200 Servers Gone, 1,800 Copies Still Out There
PhishingAug 8, 2026

The Kratos Phishing Kit Takedown: 200 Servers Gone, 1,800 Copies Still Out There

German and US law enforcement dismantled Kratos, the AiTM phishing service behind roughly 15,000 Microsoft 365 campaigns a month. The infrastructure is offline, but the kit is not. Here is what to hunt for now.

7 min read
Subdomain Enumeration for Security Teams: Attack Surface Discovery and DNS Reconnaissance
DNSAug 2, 2026

Subdomain Enumeration for Security Teams: Attack Surface Discovery and DNS Reconnaissance

Subdomain enumeration surfaces forgotten dev servers, dangling DNS, and shadow IT before attackers do. Passive and active recon techniques compared.

6 min read
China Edge Device Campaigns: Passive DNS And Certificates For Early Warning
SecurityJul 11, 2026

China Edge Device Campaigns: Passive DNS And Certificates For Early Warning

Dutch intelligence warnings about Chinese cyber capability reinforce a practical defense priority: monitor edge devices, VPNs, routers, DNS history, and certificate reuse.

3 min read
Agentic AI Threat Mapping: MITRE ATT&CK Needs Evidence-Rich Workflows
AI & MLJul 8, 2026

Agentic AI Threat Mapping: MITRE ATT&CK Needs Evidence-Rich Workflows

Anthropic mapped AI-enabled cyber activity to MITRE ATT&CK and found gaps around autonomous orchestration. SOC teams need AI summaries tied to evidence, not unsupported verdicts.

4 min read
SOC Alert Fatigue In July 2026: Confidence Scoring Beats More Noise
SOCJul 7, 2026

SOC Alert Fatigue In July 2026: Confidence Scoring Beats More Noise

Vectra AI research shows alert overload remains a resilience problem. SOC teams need source quality, confidence scoring, enrichment, and SIEM workflows that suppress noise without hiding risk.

4 min read
AI-Enabled Cyberattacks and MITRE ATT&CK: Turning New Threat Maps Into SOC Action
SOCJun 4, 2026

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
RansomwareJun 4, 2026

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
SOCJun 4, 2026

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
AI-Enabled Device Code Phishing: How OAuth Tokens Became the New Credential Theft Target
PhishingMay 10, 2026

AI-Enabled Device Code Phishing: How OAuth Tokens Became the New Credential Theft Target

Device code phishing turns a legitimate OAuth flow into a token theft path. Learn how AI-assisted lures, Entra ID abuse, and session token replay change phishing detection in 2026.

10 min read
MCP Security Risks: Tool Poisoning, Prompt Injection, and the New AI Agent Attack Surface
AI & MLMay 9, 2026

MCP Security Risks: Tool Poisoning, Prompt Injection, and the New AI Agent Attack Surface

Model Context Protocol integrations give agents access to tools, files, and services. That power creates new risks: tool poisoning, prompt injection, overbroad permissions, and untrusted server abuse.

10 min read