[Rspamd-Users] Multimap filter "extension" does recognize .laf as .exe

[Alexander Moisseev]

07.05.2020 10:19, Thomas Plant via Users пишет:
> 
> Out of my curiosity, how does rspamd detect if there is a executable
> file in a file?
> 
Rspamd detects attachment file type by magic number. If it is an archive and the archive type is supported by Rspamd then Rspamd gets a list of file names from the archive and checks file extensions.