Port Scanning

Detecting the new CallStranger UPnP vulnerability with Zeek

On June 8, Yunus Çadırcı, a cybersecurity senior manager at EY Turkey released a whitepaper and proof of concept code repository for a newly discovered vulnerability in the Universal Plug and Play (UPnP) protocol. UPnP is widely used in intranets to... Read more »

What’s the riskiest part of your Bro deployment? It may be you.

Don’t overlook the obvious: the answer may be you Let me explain, because I’ve watched the following story unfold many times.  A curious person gets super excited about Bro, deploys it widely in their organization, and makes a big impact on the... Read more »

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