On Wed, 22 Apr 2020 16:11:48 +0200 Brent Clark wrote: > Good day Guys > > I would like to ask it someone could help write a rule for the > following base64 encoded sextorsion.
The obfuscation is the use of unicode mathmatical sans-serif characters rather than the encoding, which is automatically removed. If you train it and retest you get a lot of tokens based on utf-8 bytes sequences like: 0.987-1--=f0=9d=97=b5=f0=9d=97=bf=f0=9d=98=80 so Bayes should learn these very quickly.