The is a malicious file-encrypting program classified as ransomware . It is a variant of the notorious STOP/Djvu family, a prolific group of malware that has released hundreds of versions designed to lock users out of their personal data. What is the Ygvb Virus?

Recovering files encrypted by Ygvb is difficult because it uses unique keys for each victim.

Dubious ads or pop-ups promising free tools or updates may hide the ransomware payload. Recovery and Decryption Challenges

A text file named _readme.txt is dropped into every folder containing locked files. This note demands a payment—typically $980 , though a 50% discount ($490) is often offered if the victim pays within the first 72 hours. How Does It Spread?

Every encrypted file will have the .ygvb extension added to its name (e.g., image.jpg becomes image.jpg.ygvb ).