The infosec community has been busy dissecting the PrintNightmare exploit. There are now variations of the exploit that can have various impacts on a target machine.

When we at JUMPSEC saw that Lares had captured some network traffic of the PrintNightmare exploit in action, I wondered if there was an opportunity to gather network-level IoCs and processes that could offer defenders unique but consistent methods of detection across the various exploits.

In this blog, I leverage Tshark and see if it can reveal anything about the networking side of the PrintNightmare exploit. Our goal is purely exploratory, investigating the general workings and network activity of this exploit under the hood. Read More…

Written by: Dray Agha, Security Researcher

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Author Of this post: Dray Agha

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