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av.Amit VijayanCYBERSECURITY & RESEARCHLet’s connect

HACKINVASION / THE KNOWLEDGE LIBRARY

Follow the evidence.

Cyber playbooks, practical guides, and perspectives for defenders.
The HackInvasion archive, brought together under Amit’s personal brand.

72 articles in the library

Cyber Playbooks

Hunting DNS Tunneling and Data Exfiltration Over DNS

Case file: the channel nobody watches DNS is the most trusted protocol on the network. Firewalls let it through, proxies often ignore it, and almost nobody inspects the content of queries —…

6 min read

Cyber Playbooks

Hunting Obfuscated PowerShell and AMSI Bypass Attempts

Case file: the payload that hides in plain sight PowerShell is a system administrator's best friend and an incident responder's recurring nightmare. In case after case, the initial access…

5 min read