What is Pezi file extension .Pezi file extension is an extension that a new malware belonging to the STOP (Djvu) ransomware family appends to each encrypted file. Therefore, malware that changes the file extension to Pezi is called “Pezi ransomware”. This malware encrypts files on a computer, changes the name of encrypted files and creates … Continue reading .Pezi file extension ransomware (Pezi File Recovery Guide)