Prakhar Dubey

@prakhardubey

Learning CTI, writing what I discover.

Pune, IndiaJoined June 2026

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The Intel Brieftheintelbrief.hashnode.dev2 posts

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PDPrakhar Dubeytheintelbrief.hashnode.devJun 17 · 8 min read

The Unknown Unknown Problem in Threat Intelligence

There's a quiet assumption baked into most threat intelligence programs: that if we just monitor enough feeds, subscribe to enough platforms, and map enough TTPs to MITRE ATT&CK, we'll eventually have

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PDPrakhar Dubeytheintelbrief.hashnode.devJun 13 · 16 min read

The ASN Pivot: How CTI Analysts Turn One Malicious IP Into a Cluster

When a SIEM alert fires with a suspicious IP, most analysts do one of two things. They check if it's blocked. They move on. The analysts who consistently produce better intelligence do something diffe

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Prakhar Dubey

About

Available for

Prakhar Dubey's blogs

Recently published

The Unknown Unknown Problem in Threat Intelligence

The ASN Pivot: How CTI Analysts Turn One Malicious IP Into a Cluster

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Prakhar Dubey

About

Available for

Prakhar Dubey's blogs

Recently published

The Unknown Unknown Problem in Threat Intelligence

The ASN Pivot: How CTI Analysts Turn One Malicious IP Into a Cluster