Blog

Archive for April 4th, 2021

YARA and CyberChef: ZIP, (Sun, Apr 4th)

When processing the result of “unzip” in CyberChef, for example with YARA rules, all files contained inside the ZIP file, are concatenated together.

This is not a problem when dealing with a single file inside a ZIP container. But it can be for multiple files. If you want to know more, I recorded a video with more details:

Didier Stevens
Senior handler
Microsoft MVP
blog.DidierStevens.com DidierStevensLabs.com

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

Reposted from SANS. View original.

Posted in: SANS

Leave a Comment (0) →

Video: YARA and CyberChef, (Sat, Apr 3rd)

In diary entry “YARA and CyberChef“, I explain how to use YARA rules together with CyberChef.

I created a video to illustrate this:

Didier Stevens
Senior handler
Microsoft MVP
blog.DidierStevens.com DidierStevensLabs.com

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

Reposted from SANS. View original.

Posted in: SANS

Leave a Comment (0) →