Check out our (@txhaflaire.bsky.social ) blog post where we unpack and analyze an undetected PyInstaller sample. You'll never guess what it ended up being... www.jamf.com/blog/pyinsta...

Unpacking PyInstaller Malware on macOS

Jamf Threat Labs discovers malware: learn how attackers are using PyInstallers to deploy infostealers.

jamf.com

There is no "right" way to write YARA rules. You may dislike my rule format preferences or content decisions, just as I might dislike your document with bland vocabulary, unimaginative prose. There are ineffective ways to use YARA, but there's no right way. Find your style.