Weird characters (again) getting around filter rules.

Hi - One of users got a bitcoin blackmail email, that use special 
characters to avoid the bitcoin spam rules.   Does anybody have rules 
that detect this type of obfuscation?  Thanks. - Mark

Begin forwarded message:

> *From:* Ashley Adkins <[email protected]>
> *Date:* December 12, 2025 at 3:51:30 PM EST
> *Subject:* *Reminder! Check this message now*
>
> 
> Greetings!
>
> I nҿҿd to inform bad nĕwṣ with you.
>
> Approximately ṣҿṽҿral monthṡ ago I obtainễd accȩṡṡ to your gadgễtŝ, 
> which you uṩẽ for wҿb _(krxvtgqb) _ṣurfing. Aftҿr that, I _(qofyata) 
> _haⱱê ṥtartȅd tracking your intẹrnẹt activities.
>
> Here iṩ thḗ ṣȇquȇncȇ of events:
>
>