Incident Response1 d ago
Calculate a File’s SHA-256 Hash with PowerShell
Calculate SHA-256 without executing a file, compare it with the correct reference, and document the limits of a hash reputation result.
5 min read
Malware2026-04-22
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.
8 min read
Malware2026-04-22
File Hash Reputation Lookups: Accelerating Incident Response With IOC Enrichment
A practitioner's guide to file hash reputation lookups—how they work, which data sources power them, how to build automated IOC enrichment pipelines, and how to integrate hash intelligence into SOC, SOAR, and incident response workflows.
9 min read
Malware2026-04-18
File Hash Check: Is This SHA-256 Malware?
How to check MD5, SHA-1, and SHA-256 hashes against threat intelligence, and how SOC teams use hash reputation to cut false positives.
8 min read