Possession or use of this file is illegal in many jurisdictions and poses a severe security risk to your own system, as builders themselves often contain backdoors or "stealers" targeting the person using them.

Highly Malicious. Security platforms like ANY.RUN and App Any Run identify it as active ransomware.

Typically includes a keygen.exe , builder.exe , and various configuration files used to encrypt files and generate ransom notes.

It enables users to select specific encryption modes, target local or network drives, and set up decryption IDs for victims.