Stamus Networks Blog

We believe that sharing information is necessary to improve global security. The purpose of this blog is to share our experiences, perspectives and experiments.

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Hunting for Punycode Domain Phishing

Punycode domains have traditionally been used by malware actors in phishing campaigns. These...

Hunting for Suspicious DNS Requests with Long Domain Extensions

When you see a domain request from a user/client to a non-local or otherwise unfamiliar or...

Detecting Attacks Against OpenSSL Vulnerabilities

This blog describes the steps Stamus Networks customers may take to determine if any of your...

Hunting for Suspicious DNS Requests with Short Domain Extensions

Non-local domain requests from the user/client network could signal trouble for an organization....

Hunting for the use of DNS Over HTTPS

DNS over HTTPS (DoH) is a network protocol used to protect the data and privacy of users by...