"" is not an official file from Avast Antivirus, but rather a configuration file used by automation and "account checking" tools like SilverBullet . In the cybersecurity world, these files are often associated with credential stuffing—the process of using automated scripts to test lists of stolen usernames and passwords against specific services. What is an SVB File?
The .svb extension primarily belongs to , a web testing and automation tool. avast.svb
The file is being used by bad actors to verify "hits"—successful logins—for Avast accounts. "" is not an official file from Avast
Regularly check your Avast Subscription status for any unauthorized changes or unknown charges. avast.svb