How to filter by attachment name in Thunderbird?

Question

Mozilla Thunderbird

How to filter by attachment name in Thunderbird ? There are a lot of messages in Spam with file attachments (archives). Tried to create a filter: message body -> contains -> file extension. Does not react.

Answer 1

https://support.mozilla.org/en-US/questions/1250069 there is a tip in the reply to the post. Didn't check it myself.