Pass-the-Hash: NTLM, Kerberos, Detection, and Prevention
A defensive guide to Pass-the-Hash, NTLMv1/v2 and Kerberos, Windows logon types, lateral-movement signals, EDR telemetry, and practical prevention.
Explore actionable articles on bulk IP lookup, hash reputation, cache strategy, and threat intelligence workflows. Written for security practitioners who need concrete guidance and real-world operational value.
A defensive guide to Pass-the-Hash, NTLMv1/v2 and Kerberos, Windows logon types, lateral-movement signals, EDR telemetry, and practical prevention.
Practical security research and guidance, organized for your next investigation.
A defensive guide to Pass-the-Hash, NTLMv1/v2 and Kerberos, Windows logon types, lateral-movement signals, EDR telemetry, and practical prevention.
Reports say eMudhra web security keys were exposed. The IT ministry says digital-signature and eSign services are unaffected; the scope remains under investigation.
PHP disclosed two critical RCE flaws in October 2026. See affected versions, fixed releases, and defensive steps for administrators.
October 2026 reports say nearly 3,900 SBI customer records were exposed. Here is what coverage confirms—and what remains unknown.
A code-verified walkthrough of BulkIPLab URL lookup: input normalization, VirusTotal submissions, sanitized result display, local caching, and important limitations.
A technical walkthrough of how BulkIPLab requests AbuseIPDB IP reports, keeps API credentials server-side, presents report counts and confidence scores, and handles the limits of reputation data.
Use vendor detections as one signal. Check coverage, analysis time, file provenance, behavior, and internal context before deciding how to handle a file.
A reputation match is not a verdict. Use event context, bounded exceptions, and outcome tracking to reduce noise without allowing a shared address to bypass review.
Prepare IP data before enrichment, keep provider results tied to observed events, and prioritize investigation without mistaking reputation for proof.