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.
Malicious Browser Extensions Are Stealing Session Cookies: Detection Guide
Rebranded browser extensions are harvesting session cookies and OAuth tokens after silent updates. Here is how to detect and respond before EDR ever sees it.
AMOS macOS Infostealer: ClickFix Shows Why Hash Reputation Must Cover Developer Macs
AMOS and related macOS infostealers are turning social engineering into credential theft. File hash reputation, URL scanning, and domain intelligence help teams respond before stolen tokens spread.
Arch AUR Rootkit And Infostealer Campaign: Supply Chain Defense Starts With Hash Intelligence
The June 2026 Arch User Repository compromise shows why supply chain security needs package review, file hash reputation, developer credential protection, and fast IOC enrichment.
Hash Reputation at Scale: Building Detection Rules That Survive Real Networks
Move beyond one-off hash blocks: design reputation pipelines, reduce false positives, and integrate file intelligence with IP and domain context for production-ready detection engineering.
File Hash Analysis for Malware Detection: SHA-256, Reputation, and Threat Intel Workflows
Learn how cryptographic file hashes power malware identification, why SHA-256 dominates security tooling, and how to combine hash lookups with broader threat intelligence for fewer false positives.
File Hash Analysis: MD5, SHA-1, and SHA-256 for Malware Detection and Threat Hunting
A practical guide to file hashes in cybersecurity—how MD5, SHA-1, and SHA-256 work, why they matter for malware detection, incident response, and threat hunting, and how to use hash lookups to enrich indicators of compromise.